526efc6154a8acaa5b461b1056b9e74f.ppt
- Количество слайдов: 64
Микросхемы преобразования и обработки сигналов: АЦП Высокоскоростные АЦП ЦАП Высокочастотные ИМС Питание через Ethernet Схемы мониторинга Copyright © 2009 Linear Technology. All rights reserved.
АЦП Copyright © 2009 Linear Technology. All rights reserved.
3 Серии маломощных, высокоскоростных АЦП 10 Msps 25 Msps 2202 2203 16 -Bit 40 Msps 2204 65 Msps 80 Msps 105 Msps 125 Msps 135 Msps 2208 2205 2207 2215 2216 2273 2274 2205 -14 2206 -14 2207 -14 2208 -14 2246 2247 2248 2249 2254 2255 2257 -14 2258 -14 2259 -14 2260 -14 2261 -14 2296 2297 2298 2299 2284 2285 2223 2295 2222 12 -Bit NEW, ULTRA-LOW POWER 2290 2226 2227 2228 2229 2252 2258 -12 2259 -12 2260 -12 2293 2294 2282 2283 2232 2239 2250 10 -Bit 2236 2286 6 x 6 1. 8 V Lowest Power ADCs, CMOS/DDR CMOS /DDR LVDS © 2009 Linear Technology 2242 -12 2220 -1 2261 -12 2291 2240 -12 2253 2257 -12 2237 2238 2287 2288 5 x 5 3 V ADCs, CMOS 9 x 9 3 V Dual ADCs, CMOS 7 x 7 3. 3 V High IF Sampling ADCs, CMOS 2289 9 x 9 2280 3. 3 V & 2. 5 V Pin. Compatible ADCs, CMOS/ LVDS NEW, ULTRALOW POWER 2262 -14 2224 2256 -12 2225 2209 NEW, 2 -WIRE SERIAL 2256 -14 2245 210 Msps 250 Msps 2217 2272 14 -Bit 2206 150 Msps 185 Msps 2241 -12 2262 -12 2221 2220 2234 2240 -10 2231 2230 2242 -10 2251 2281 2241 -10 3. 3 V CMOS High Performance ADCs 3. 3 V CMOS/LVDS 9 x 9 High Performance ADCs 7 x 7 6 x 6 3. 3 V 2 -Wire Serial ADCs
4 Высокоскоростные АЦП Pipeline Architecture Provides excellent speed/power trade-off Best-in-class AC performance, low power, small packages and attractive pricing Target Markets: Wireless and wired communications Imaging Systems Instrumentation High Speed Data Acquisition © 2009 Linear Technology
5 Высокопроизводительные, высокоскоростные АЦП 16 -bit 2202 2203 2204 2205 2207 2208 2209 2205 -14 14 -bit 2206 -14 2207 -14 2208 -14 2209 -14 105 Msps 130 Msps 160 Msps 900 m. W 1. 25 W 1. 45 W 10 Msps 25 Msps 40 Msps 65 Msps 80 Msps 140 m. W 220 m. W 480 m. W 610 m. W 650 m. W LVDS or CMOS outputs 7 x 7 QFN 9 x 9 QFN Best ADCs for high performance AC applications! © 2009 Linear Technology
6 Высокоскоростные LVDS/CMOS АЦП Part Number LTC 2209 Resolution (Bits) Sample Rate Supply (Msps) Voltage (V) Power (m. W) Comments High Performance 16 160 3. 3 1. 45 W 16/14 130 3. 3 1. 25 W LTC 2217 16 105 3. 3 1. 19 W LTC 2216 16 80 3. 3 970 LTC 2215 16 65 3. 3 735 LTC 2262 -14/-12 14/12 150 1. 8 149 LTC 2261 -14/-12 14/12 125 1. 8 127 LTC 2260 -14/-12 14/12 105 1. 8 106 LTC 2242 -12/-10 12/10 250 2. 5 740 LTC 2241 -12/-10 12/10 2. 5 585 LTC 2220 -1 12 185 3. 3 910 9 x 9 LTC 2240 -12/-10 12 170 2. 5 445 LTC 2220 12 170 3. 3 890 Very Fast ADCs, pin-compatible 3. 3 V/2. 5 V Family LTC 2221 12 135 3. 3 660 LTC 2230 10 170 3. 3 890 LTC 2231 10 135 3. 3 660 LTC 2208/-14 © 2008 Linear Technology 9 x 9 Lowest Noise 9 x 9 CMOS, DDR LVDS & CMOS 6 x 6 9 x 9
7 Высокоскоростные АЦП : 16 -Bit 105+Msps. Part Number LTC 2209/8 LTC 2217/6/5 LTC 2207/6/5 LTC 2274 Sample Rate 160/130 105/80/65 105 14 -Bit Downgrades Yes Yes LVDS and CMOS output, Best noise performance. No PGA CMOS Output Smallest package, Current Mode Logic Output 9 x 9 QFN-64 7 x 7 QFN-48 6 x 6 QFN-40 77. 3 d. BFS 81. 2 d. BFS 78. 2 d. BFS Key Specs Package Size Noise Floor Each family has unique benefits that make it desirable based on the system criterion © 2008 Linear Technology
8 Одиночные АЦП с «высокой» полосой пропускания 12 -bit 2223 2222 2224 2222 -11 11 -bit 2233 2232 2234 80 Msps 105 Msps 135 Msps 366 m. W 10 -bit 475 m. W 630 m. W • 775 MHz Full Power Track/Hold Bandwidth • Differential or Single-Ended Clock Input • 7 x 7 QFN-48 Package Low Jitter and High T/H Bandwidth Makes this Family Ideal for Undersampling © 2009 Linear Technology
9 Серии сверхмаломощных, высокоскоростных АЦП New! на 1. 8 В 14 -bit 2256 -14 2257 -14 2258 -14 2259 -14 2260 -14 2261 -14 2262 -14 New! 12 -bit 2256 -12 2257 -12 2258 -12 2259 -12 2260 -12 2261 -12 2262 -12 25 Msps 40 Msps 65 Msps 80 Msps 105 Msps 125 Msps 150 Msps 30 m. W 45 m. W 70 m. W 89 m. W 106 m. W 127 m. W 149 m. W 6 x 6 QFN 1. 8 V Family of 14 -/12 -Bit Pin-Compatible ADCs 1/3 rd the Power of Competitive High Speed ADCs Single 1. 8 V Supply Great AC Specs, 73. 4 d. B SNR (14 -Bit), 85 d. B SFDR Full-Rate CMOS, DDR CMOS or DDR LVDS Digital Outputs Gradual Roll-Off in Noise Performance all the way out to 350 MHz Built-in Features Reduce Digital Feedback © 2009 Linear Technology
10 Серии маломощных, одиночных АЦП на 3 В 14 -bit 2245 2246 2247 2248 2249 2254 2255 12 -bit 2225 2226 2227 2228 2229 2252 2253 2236 2237 2238 2239 2250 2251 10 Msps 25 Msps 40 Msps 65 Msps 80 Msps 105 Msps 125 Msps 60 m. W 75 m. W 120 m. W 205 m. W 222 m. W 320 m. W Also available in H-grade! • • 10 -bit 395 m. W Very low power Small footprint (5 x 5 QFN-32) Very good AC performance (SNR and SFDR) Pin-compatible upgrade path The LTC 2246/26”H” have -40ºC to +125ºC guaranteed performance and target automotive and other harsh environment applications. © 2009 Linear Technology
11 Маломощные , сдвоенные, высокоскоростные АЦП на 3 В 14 -Bit 2295 2296 2297 2298 2299 2284 2285 12 -Bit 2290 2291 2292 2293 2294 2282 2283 2286 2287 2288 2289 2280 2281 10 -Bit 10 Msps 120 m. W • • • 25 Msps 150 m. W 40 Msps 235 m. W 65 Msps 400 m. W 80 Msps 105 Msps 422 m. W 540 m. W Low power: 790 m. W @ 14 -Bit 125 Msps sampling Excellent AC performance >110 d. B channel isolation up to 100 MHz Pin-compatible upgrade path to 125 Msps 9 x 9 QFN-64 package © 2009 Linear Technology 125 Msps 790 m. W
12 АЦП регистра последовательной аппроксимации (SAR) Ideal for resolutions up to 18 -bits and sample rates from DC to the low MHz range. Applications: General Purpose Data Acquisition Battery-Powered Instruments System Monitoring Sensor Measurements © 2009 Linear Technology
13 12 -Bit 1 -/2 -Ch АЦП регистра последовательной аппроксимации (SAR) Parameter # Ch Sample Rate (sps) Supply Voltage (V) Internal VREF Conv Clock OVDD pin Package LTC 1860 L/1 L 1 / 2 150 k 3, 3. 3 No Int No MSOP-10 LTC 1860/1 1 / 2 250 k 5 No Int No MSOP-10 Yes Int SOT-8 pkgs SOT-23 -6/-8 100 k/250 k 2. 5 to 3. 6 /500 k LTC 2360/1/2 1 LTC 2300/2 1 500 k 5 LTC 2300 Int Yes 3 x 3 DFN-10 LTC 2304/6 2 500 k 5 LTC 2304 Int LTC 2306 3 x 3 DFN-10 LTC 1403 1 2. 8 M 3, 3. 3 Yes Ext No MSOP/E-10 LTC 2365/6 1 1 M/3 M 2. 5 to 3. 6 No Ext SOT-8 pkgs SOT-23 -6/-8 © 2008 Linear Technology
14 Маломощные многоканальные АЦП регистра последовательной аппроксимации (SAR) Part Number Res. (Bits) Channel Count Sample Rate (sps) Interface LTC 1867 A/LA 16 8 200 k/175 k SPI 5/3 SSOP-16 LTC 1865 A/LA 16 2 250 k/150 k SPI 5/3 MSOP-8 LTC 1851/3 12 8 1. 25 M/400 k Par 5/(3 or 5) TSSOP-48 LTC 2308 12 8 500 k SPI 5 4 x 4 QFN-24 LTC 1863/L 12 8 200 k/175 k SPI 5/3 SSOP-16 LTC 2309 12 8 18. 5 k I 2 C 5 4 x 4 QFN-24 LTC 1598/L 12 8 16. 8 k/10. 5 k SPI 5/3 SSOP-24 LTC 1594/L 12 4 16. 8 k/10. 5 k SPI 5/3 SO-16 LTC 2304/6 12 2 500 k SPI 5 3 x 3 DFN-10 LTC 1861/L 12 2 250 k/150 k SPI 5/3 MSOP-8 LTC 1850/2 10 8 1. 25 M/400 k Par 5/(3 or 5) TSSOP-48 © 2008 Linear Technology V CC (V) Smallest Package
15 АЦП регистра последовательной аппроксимации (SAR) со входом ± 10 В Part Number Res. (Bits) Channel Sample Interface Soft. Span Count Rate (sps) Smallest Package LTC 1606 A 16 1 250 k Par - SSOP-28 LTC 1609 A 16 1 200 k Ser - SSOP-28, SO(W)-20 LTC 1605 A 16 1 100 k Par - SSOP-28, 16/14/12 8 100 k Ser Yes SSOP-28 LTC 1856/5/4 16/14/12 8 100 k Ser - SSOP-28 LTC 1859/8/7 Wide dynamic range makes these parts very good candidates for high accuracy industrial and instrumentation applications © 2008 Linear Technology
16 АЦП с синхронным преобразованием на 3 В Part Number Resolution Number of Channels Sampling Rate/Ch Input Span (V) Package LTC 1407 A 14 2 1. 5 Msps ± 1. 25 MSOP-10 LTC 1407 A-1 14 2 1. 5 Msps 0 to 2. 5 MSOP-10 LTC 2351 -14 14 6 250 ksps 0 to 2. 5, ± 1. 25 5 x 5 QFN-32 LTC 1408 14 6 100 ksps 0 to 2. 5, ± 1. 25 5 x 5 QFN-32 LTC 1407 12 2 1. 5 Msps ± 1. 25 MSOP-10 LTC 1407 -1 12 2 1. 5 Msps 0 to 2. 5 MSOP-10 LTC 2351 -12 12 6 250 ksps 0 to 2. 5, ± 1. 25 5 x 5 QFN-32 LTC 1408 -12 12 6 100 ksps 0 to 2. 5, ± 1. 25 5 x 5 QFN-32 Pin- and software-compatible devices with speed and resolution options © 2008 Linear Technology
17 Дельта Сигма ( ) АЦП Target Markets Precision Low Bandwidth Sensor Measurements Temperature Measurements (RTDs, Thermocouples, Etc. ) Industrial Process Control Strain Gauge Transducers Hand-Held Meters Cost-Effective Sensor Measurements © 2009 Linear Technology
18 серий АЦП: INL Outpu Noise Error t Data (μVRMS (LSBs Rate ) ) (Hz) Part Number Resoluti on (Bits) Chann el Count LTC 244 x 24 1, 4, 8, 1 6 8 8 k 0. 2 Yes LTC 248 x & LTC 249 x 24 & 16 1, 4, 8, 1 6 8 100 0. 6 On parts with > 1 Ch (3 LTC 241 x 24/20/16 ) 1, 4, 8, 1 6 8 100 1. 5 Yes SPI LTC 240 x 1, 2, 4, 8 8 100 1. 5 No SPI 2. 2 No, Int 10 ppm/ºC Ref SPI, I 2 C 1. 45 No, VREF = V or 2. 5 V CC min SPI, I 2 C (1) Differential Reference Input Sma ll Size Interfa ce SPI or I 2 C (2) New! 24/20/16 LTC 246 x 16 1 10 60 1. MUXOUT/ADCIN Pins on Select Parts(LTC 2245/7/9) 2. Easy Drive Inputs for High Input Capacitance or Long Sensor Leads LTC 245 x 16 1 10 3. Single channel downgrades - (20 -bit LTC 2431, 16 -bit LTC 2433 -1) © 2008 Linear Technology 30/60
19 Прецизионные, малошумящие АЦП. LT 244 x 24 -Bit, 8 k. Гц Part Number Channels Diff/SE Max Output Data Rate Number of Ref. Inputs Package LTC 2440 1 DIFF 4 k. Hz 0. 2 No 1 DIFF SSOP-16 LTC 2442* 2/4 8 k. Hz 0. 22 No 1 DIFF SSOP-36 LTC 2444 4/8 8 k. Hz 0. 28 No 1 DIFF 5 x 7 QFN-38 LTC 2445 4/8 8 k. Hz 0. 2 Yes 1 DIFF 5 x 7 QFN-38 LTC 2446 4/8 8 k. Hz 0. 28 No 5 DIFF 5 x 7 QFN-38 LTC 2447 4/8 8 k. Hz 0. 2 Yes 5 DIFF 5 x 7 QFN-38 LTC 2448 8/16 8 k. Hz 0. 28 No 1 DIFF 5 x 7 QFN-38 LTC 2449 8/16 8 k. Hz 0. 2 Yes 1 DIFF 5 x 7 QFN-38 *Integrated On-Chip Precision Amplifier © 2008 Linear Technology Noise MUXOUT/ (μVRMS) ADCIN
20 Прецизионные Easy Drive™ SPI АЦП до 100 Гц Part Number 50/60 Price Hertz 1 k Reject Bits # Inputs Noise (μVRMS) Temp Sensor Prog Gain Package LTC 2484 24 1 0. 6 Y N 3 X 3 DFN-10 Yes $2. 45 LTC 2492 24 2/4 0. 6 Y N 3 X 4 DFN-14 Yes $2. 95 LTC 2498 24 8/16 0. 6 Y N 5 X 7 QFN-38 Yes $3. 45 LTC 2480 16 1 0. 6 Y Y 3 X 3 DFN-10, MSOP-10 Yes $1. 85 LTC 2482* 16 1 0. 6 N N 3 X 3 DFN-10 Yes $1. 65 LTC 2486 16 2/4 0. 6 Y Y 3 X 4 DFN-14 Yes $2. 35 LTC 2488* 16 2/4 0. 6 N N 3 X 4 DFN-14 Yes $2. 15 LTC 2494 16 8/16 0. 6 Y Y 5 X 7 QFN-38 Yes $2. 85 LTC 2496* 16 8/16 0. 6 N N 5 X 7 QFN-38 Yes $2. 65 * No 2 x Speed Mode © 2009 Linear Technology
21 Прецизионные Easy Drive™ I 2 C АЦП до 100 Гц Prog Gain Package 50/60 Hertz Reject Y N 3 X 3 DFN-10 Yes $2. 45 0. 6 Y N 3 X 4 DFN-14 Yes $2. 95 8/16 0. 6 Y N 5 X 7 QFN-38 Yes $3. 45 16 1 0. 6 Y Y 3 X 3 DFN-10 Yes $1. 85 LTC 2483* 16 1 0. 6 N N 3 X 3 DFN-10 Yes $1. 65 LTC 2487 16 2/4 0. 6 Y Y 3 X 4 DFN-14 Yes $2. 35 LTC 2489* 16 2/4 0. 6 N N 3 X 4 DFN-14 Yes $2. 15 LTC 2495 16 8/16 0. 6 Y Y 5 X 7 QFN-38 Yes $2. 85 LTC 2497* 16 8/16 0. 6 N N 5 X 7 QFN-38 Yes $2. 65 Part Number # Noise Temp Inputs (μVRMS) Sensor Bits LTC 2485 24 1 0. 6 LTC 2493 24 2/4 LTC 2499 24 LTC 2481 * No 2 x Speed Mode © 2009 Linear Technology Price 1 k
22 Маленькие по размеру и недорогие 16 -Bit ∆∑ АЦП Number Part of Number Channe ls Output Data Rate (Hz) VREF Noise (μVRMS) Interfa ce 50/60 Hz Rejecti Package on Pric e 1 k LTC 2450 1 SE 30 VCC 1. 4 SPI No 2 x 2 DFN 6 $1. 15 LTC 24501 1 SE 60 VCC 1. 4 SPI No 2 x 2 DFN 6 $1. 15 LTC 2460 1 SE 60 Int 2. 2 SPI No 3 x 3 DFN 12, MSOP $1. 65 -12 LTC 2452 1 DIFF 60 Ext 1. 4 SPI No 3 x 2 DFN 6 New! LTC 2462 I DIFF LTC 2451 New! 1 SE LTC 2461 © 2008 Linear Technology 1 SE $1. 25 60 Int 2. 2 SPI No 3 x 3 DFN 12, MSOP $1. 65 -12 30/60 Ext Diff 1. 4 I 2 C No 3 x 2 DFN$1. 15 8, TSOT-8 No 3 x 3 DFN 12, MSOP $1. 65 -12 60 Int 2. 2 2 IC
Высокоскоростные драйверы АЦП Copyright © 2009 Linear Technology. All rights reserved.
24 Одиночные драйверы АЦП с дифференциалом входа/выхода LTC 6410 New! Supply Current 100 m. A 80 m. A 60 m. A LT 1993 5 V Supply 3 V or 3. 3 V Supply 3 V or 5 V Supply 2. 7 V to 3. 9 V Supply LTC 6400 LTC 6401 LT 6600 40 m. A 20 m. A LT 6402 LTC 6403 LTC 6404 LTC 6416 LTC 6405 LTC 6406 LT 1994 10 MHz 20 MHz 40 MHz 80 MHz 160 MHz 320 MHz Signal Bandwidth Moving to faster speeds and lower power… © 2008 Linear Technology New!
25 Высокоскоростные драйверы АЦП New! LTC 6403 LTC 6404 LTC 6405/6 LTC 6401 LTC 6400 LTC 6416 Signal BW 15 MHz 30 MHz 60 MHz 140 MHz 300 MHz (0. 1 d. B BW) Distortion 2 VP-P -70 d. Bc @ -90 d. Bc @ 10 MHz 3 MHz 25 MHz 10 MHz 50 MHz 20 MHz 115 MHz 40 MHz 175 MHz 45 MHz 250 MHz -87@20 MHz RRO RRI Gain Resistor Set 8 d. B, 20 d. B, 26 d. B -0. 15 d. B VSUPPLY (V) 2. 7 to 5. 5 2. 7 to 3. 5 / 5 2. 85 to 3. 5 2. 7 to 3. 9* 10 28 18 50 90 42 3 x 3 QFN 16, $1. 79 3 x 3 QFN 16, $3. 44 3 x 3 QFN 16, $2. 95 3 x 3 QFN 16, $3. 20 3 x 2 DFN 10, $3. 50 Features ICC (m. A) Packages © 2008 Linear Technology 3 x 3 QFN 16, MS 8 $3. 44 16 -Bit ADC Buffer
26 Высокоскоростной усилитель New! Parameter LTC 6410 Signal BW 300 MHz Distortion 2 VP-P -70 d. Bc @ -90 d. Bc @ 175 MHz 45 MHz Features Gain Supply Voltage (V) Adjustable Input Impedance 6 d. B 2. 8 to 5. 25 ICC (m. A) 104 Package 3 x 3 QFN-16 1 k Price $2. 89 © 2008 Linear Technology The LTC 6410 provides 6 d. B of gain and can improve system performance (linearity). It is often used as a post mixer gain block or to drive a SAW filter
27 Сдвоенные драйверы АЦП с дифференциалом входа/выхода Supply Current 100 m. A 80 m. A 3 V or 3. 3 V Supply New! LTC 6420 Dual! 60 m. A LTC 6421 is like a dual LTC 6401 (DC to 140 MHz) 40 m. A LTC 6420 is like a dual LTC 6400 (DC to 300 MHz) New! LTC 6421 Dual! 20 m. A 10 MHz 20 MHz 40 MHz 80 MHz 160 MHz 320 MHz Signal Bandwidth Duals offer a higher level of integration and smaller solution size… © 2008 Linear Technology
28 Какой драйвер АЦП выбрать? It’s easy, if you know where to start! Input Freq. Range Starting Point Power DC – 2 MHz LT 1994 3 V@13. 3 m. A (40 m. W) DC – 15 MHz LTC 6403 2. 7 V@10. 8 m. A (29 m. W) DC – 30 MHz LTC 6404 2. 7 V@27 m. A (73 m. W) DC – 30 MHz LT 6402 5 V@30 m. A (150 m. W) DC – 60 MHz LTC 6405 / 6 5 V/3 V@18 m. A (90/54 m. W) DC – 70 MHz LT 1993 5 V@100 m. A (500 m. W) DC – 140 MHz LTC 6401 3 V@50 m. A (150 m. W) DC – 140 MHz LTC 6421 Dual 3 V@40 m. A (120 m. W) DC – 300 MHz LTC 6400 3 V@80 m. A (240 m. W) DC – 300 MHz LTC 6420 Dual 3 V@80 m. A (240 m. W) © 2008 Linear Technology
29 Мостовые фильтры / драйверы АЦП New! LTC 6601 LTC 6602 LTC 6603 LT 6604 -X LTC 6605 -X 1 2 2 Freq (Hz) 7 MHz to 25 MHz 42 k to 900 k (lowpass) 4. 2 k to 90 k (highpass) Up to 2. 5 MHz Filter Type Lowpass & Highpass Lowpass Filter Order 2 nd 5 th (lowpass) 4 th (highpass) 9 th 4 th 2 nd -17 to +17 0, 12, 24, 30 0, 6, 12, 24 0 0/12/14 (-7) 0/12/14(-10) 0/6/9. 5 (-14) Notes 80 d. B SNR in 100 MHz BW Ideal for RFID For Low Cost BTS & Repeaters Dual 6600 Low Noise Diff Amp Package 4 x 4 QFN-20 $3. 95 4 x 4 QFN-20 $6. 95 4 x 4 QFN-20 $7. 50 4 x 7 QFN-34 $6. 50 6 x 3 DFN-22 $6. 95 # Channels Gain (d. B) © 2008 Linear Technology 2. 5 MHz, 7 MHz (adj) 10 MHz 5 MHz, 10 MHz, (adj) 14 MHz (adj) 15 MHz Fixed
ЦАП Copyright © 2009 Linear Technology. All rights reserved.
31 16 -Bit Серии ЦАП Part Number INL Error (LSB) # DAC s Interface Downgra de? Settling Time (μs) Type Other LTC 1821 1 1 VOUT Parallel no 2 ± LTC 2641/2 2 1 Unbuffer ed VOUT SPI 14 -/12 -bit 1 - LTC 2704* 2 4 VOUT Parallel 14 -/12 -bit 10 ±, Readback LTC 260 x 64 1, 2, 4, 8 VOUT SPI and I 2 C 14 -/12 -bit 10 - LTC 1592* 1 1 IOUT SPI 14 -/12 -Bit (1589/8) 2 - LTC 1597/9 1 1 IOUT Parallel 14 -bit (LTC 1591) 1 - LTC 2754* 1 4 IOUT SPI 12 -Bit 2 Readba ck LTC 2751/3 /5* © 2008 Linear Technology 1 1/2/4 IOUT Parallel 14 -/12 -bit 2 - New! *Soft. Span (Programmable Output Range) LTC CONFIDENTIAL
32 Прецизионные ЦАП с высоким разрешением и параллельным выходом Part Number Resolution # DACs (Bits) LTC 2751 16, 14, 12 Single 16/14 Single New! LTC 1599 LTC 1597/1 Interface Soft. Span POR Package Par Yes 0 V 5 x 7 QFN-38 - 0 V or Midscale SSOP-24*, NDIP-24 Par - 0 V or Midscale SSOP-28 Par (2 Byte) LTC 2753 New! 16, 14, 12 Dual Par Yes 0 V 7 x 7 QFN-48 LTC 2755 New! 16 Quad Par Yes 0 V 9 x 9 QFN-64 *8 x 8. 5 board space Most accurate parallel DACs (± 1 LSB INL at 18 -bits) Gain and Offset Analog Adjust Pins 6 Soft. Span or Pin-Strapped Output Ranges (up to ± 10 V) 2. 7 V to 5. 5 V Supply Great choices for high-end telecom and industrial systems, where performance is often the deciding factor © 2008 Linear Technology LTC CONFIDENTIAL
33 Прецизионные IOUT ЦАП Bits # DACs Output Type INL Error Features Package LTC 1592 16 1 IOUT 1 Serial SSOP-16 LTC 1589 14 1 IOUT 1 Serial SSOP-16 Part Number 1 LTC 1588 12 LTC 2754 -16 16 4 IOUT 1 Serial 7 x 8 QFN-52 LTC 2754 -12 12 4 IOUT 1 Serial 7 x 8 QFN-52 Current output, serial interface ICs with six user-programmable Soft. Span ranges (5 V, 10 V, ± 2. 5 V, ± 10 V, 2. 5 V and -7. 5 V) © 2008 Linear Technology
34 Прецизионные одиночные/сдвоенные IOUT ЦАП Part Number Bits # DACs Output Type INL Error Features Package LTC 2751 -16 16 1 IOUT 1 Readback, Parallel I/O 5 x 7 QFN-38 LTC 2751 -14 14 1 IOUT 1 Readback, Parallel I/O 5 x 7 QFN-38 LTC 2751 -12 12 1 IOUT 1 Readback, Parallel I/O 5 x 7 QFN-38 LTC 2753 -16 16 2 IOUT 1 Readback, Parallel I/O 7 x 7 QFN-48 LTC 2753 -14 14 2 IOUT 1 Readback, Parallel I/O 7 x 7 QFN-48 LTC 2753 -12 12 2 IOUT 1 Readback, Parallel I/O 7 x 7 QFN-48 Current output, parallel interface ICs with six user-programmable Soft. Span ranges (5 V, 10 V, ± 2. 5 V, ± 10 V, 2. 5 V and -7. 5 V) © 2008 Linear Technology
35 Прецизионные Quad Parallel VOUT Soft. Span ЦАП Part Number Bits # DACs Output Type INL Error Features Package LTC 2704 -16 16 4 V 2 Readback, Parallel I/O SSOP-44 LTC 2704 -14 14 4 V 1 Readback, Parallel I/O SSOP-44 LTC 2704 -12 12 4 V 1 Readback, Parallel I/O SSOP-44 Voltage output, parallel interface ICs with six user-programmable Soft. Span ranges (5 V, 10 V, ± 2. 5 V, ± 10 V, 2. 5 V and -7. 5 V) © 2008 Linear Technology
36 Серии прецизионных ЦАП Part Number of DACs Res. (Bits) INL Error (LSB) Supply Voltage (V) VREF Interface Package LTC 2641 -16 1 16 2 3, 5 Ext SPI 3 x 3 DFN-8 LTC 2641 -14 1 3, 5 Ext SPI 3 x 3 DFN-8 LTC 1654 2 14 4 3, 5 Ext SPI SSOP-16 LTC 2630 A-12 1 3, 5 Int SPI SC 70 -6 LTC 2640 A-12 1 3, 5 Int/Ext SPI TSOT-8 LTC 2630 -10 1 3, 5 Int SPI SC 70 -6 LTC 2640 -10 1 3, 5 Int/Ext SPI TSOT-8 LTC 2630 -8 1 8 0. 5 3, 5 Int SPI SC 70 -6 LTC 2640 -8 1 8 0. 5 3, 5 Int/Ext SPI TSOT-8 LTC 2631 A-12 1 3, 5 Int/Ext I 2 C TSOT-8 LTC 2631 -10 1 3, 5 Int/Ext I 2 C TSOT-8 LTC 2631 -8 1 8 0. 5 3, 5 Int/Ext I 2 C TSOT-8 © 2008 Linear Technology
37 12 -Bit Серии ЦАП # of DACs Dual Tight INL LTC 2621 Single Relaxed INL LTC 2630 A/1 A LTC 2626 (I 2 C) LTC 2640 A/1 A LTC 2641/2 LTC 2627 (I 2 C) - LTC 2624 Quad LTC 2704 (BIP) LTC 2634 LTC 2629 (I 2 C) Octal LTC 2620 LTC 2625 (I 2 C) = internal 10 ppm/ºC reference © 2008 Linear Technology LTC 2636
38 LTC 2634 Прецизионные ЦАП Res. (Bits) INL Error (LSB) Supply Voltage (V) LTC 2634 L__-12 12 2. 5 LTC 2634 H__-12 12 LTC 2634 L__-10 VREF (V) Power on Reset Package 3, 5 Int 2. 5 or Ext Midscale or Zero-scale 3 x 3 QFN-16, MSOP-8 2. 5 5 Int 4 or Ext Midscale or Zero-scale 3 x 3 QFN-16, MSOP-8 10 1 3, 5 Int 2. 5 or Ext Midscale or Zero-scale 3 x 3 QFN-16, MSOP-8 LTC 2634 H__-10 10 1 5 Int 4 or Ext Midscale or Zero-scale 3 x 3 QFN-16, MSOP-8 LTC 2634 L__-8 8 0. 5 3, 5 Int 2. 5 or Ext Midscale or Zero-scale 3 x 3 QFN-16, MSOP-8 LTC 2634 H__-8 8 0. 5 5 Int 4 or Ext Midscale or Zero-scale 3 x 3 QFN-16, MSOP-8 Part Number © 2008 Linear Technology
39 16 -/14/-12 -Bit SPI Серии ЦАП Res. (Bits) # DACs INL Error (LSB) Settling Time (μs) Supply Voltage (V) Package Price 1 k LTC 2601/-1* 16 1 64 10 2. 5 to 5. 5 3 x 3 DFN-10 $2. 70 LTC 2602 16 2 64 10 2. 5 to 5. 5 MSOP-8 $4. 75 LTC 2604 16 4 64 10 2. 5 to 5. 5 SSOP-16 $9. 50 LTC 2600 16 8 64 10 2. 5 to 5. 5 SSOP-16 $14. 00 LTC 2611/-1* 14 1 16 9 2. 5 to 5. 5 3 x 3 DFN-10 $2. 25 LTC 2612 14 2 16 9 2. 5 to 5. 5 MSOP-8 $3. 45 LTC 2614 14 4 16 9 2. 5 to 5. 5 SSOP-16 $7. 00 LTC 2610 14 8 16 9 2. 5 to 5. 5 SSOP-16 $11. 05 LTC 2621/-1* 12 1 4 7 2. 5 to 5. 5 3 x 3 DFN-10 $1. 95 LTC 2622 12 2 4 7 2. 5 to 5. 5 MSOP-8 $2. 80 LTC 2624 12 4 4 7 2. 5 to 5. 5 SSOP-16 $5. 25 LTC 2620 12 8 4 7 2. 5 to 5. 5 SSOP-16 $7. 75 Part Number * “-1” is reset to Mid-scale © 2009 Linear Technology
40 16 -/14/-12 -Bit I 2 C Серии ЦАП Part Number Res. (Bits) # DACs INL Error (LSB) Settling Time (μs) Supply Voltage (V) Package Price 1 k LTC 2606/-1* 16 1 64 10 2. 7 to 5. 5 3 x 3 DFN-10 $2. 84 LTC 2607/-1* 16 2 64 10 2. 7 to 5. 5 3 x 4 DFN-12 $5. 23 LTC 2609/-1* 16 4 64 10 2. 7 to 5. 5 SSOP-16 $9. 50 LTC 2605/-1* 16 8 64 10 2. 7 to 5. 5 SSOP-16 $14. 00 LTC 2616/-1* 14 1 16 9 2. 7 to 5. 5 3 x 3 DFN-10 $2. 36 LTC 2617/-1* 14 2 16 9 2. 7 to 5. 5 3 x 4 DFN-12 $3. 80 LTC 2619/-1* 14 4 16 9 2. 7 to 5. 5 SSOP-16 $7. 35 LTC 2615/-1* 14 8 16 9 2. 7 to 5. 5 SSOP-16 $11. 60 LTC 2626/-1* 12 1 4 7 2. 7 to 5. 5 3 x 3 DFN-10 $2. 05 LTC 2627/-1* 12 2 4 7 2. 7 to 5. 5 3 x 4 DFN-12 $3. 08 LTC 2629/-1* 12 4 4 7 2. 7 to 5. 5 SSOP-16 $5. 25 LTC 2625/-1* 12 8 4 7 2. 7 to 5. 5 SSOP-16 $8. 14 * “-1” is reset to Mid-scale © 2009 Linear Technology
Высокочастотные детекторы уровня мощности , сумматоры, I/Q модуляторы/демодуляторы Copyright © 2009 Linear Technology. All rights reserved.
42 Среднеквадратичные ВЧ детекторы Part Number Frequency Supply Current Range Input Dynamic Range Package LT 5570 40 MHz to 2. 7 GHz 26. 5 m. A@5 V Differential 60 d. B 3 x 3 DFN-10 LT 5581 10 MHz to 6 GHz 1. 4 m. A@3. 3 V Single Ended 40 d. B 3 x 2 DFN-8 Measure power independent of the modulation scheme, making them ideal for applications using WCDMA, CDMA 2000, Wi. MAX, TD-SCDMA, etc. © 2008 Linear Technology
43 Логарифмические ВЧ детекторы Input Freq. Dynamic (GHz) Range Available Range (d. Bm) Supply Voltage (V) Supply Current (m. A) Package Price (1 k) LTC 5504 0. 8 to 2. 7 80 d. B -75 to 5 2. 7 to 5. 25 14. 7 MSOP-8 $6. 50 LTC 5537 Up to 1 80 d. B -76 to 14 2. 7 to 5. 25 13 3 x 2 DFN-8 $2. 95 LT 5538 0. 05 to 3. 8 75 d. B -70 to 10 3 to 5. 25 29 3 x 3 DFN-8 $4. 50 LT 5570* 0. 04 to 2. 7 61 d. B -48 to 13 5 26. 5 3 x 3 DFN-10 $5. 75 LT 5534 0. 05 to 3 60 d. B -58 to 2 2. 75 to 5. 25 7 SC-70 $4. 50 LT 5581* 0. 01 to 6 40 d. B -34 to 6 2. 7 to 5. 25 1. 4 (typ) 3 x 2 DFN-8 $2. 29 *Accuracy independent of modulation scheme. © 2009 Linear Technology
44 Линейные ВЧ детекторы с диодом Шоттки Part Number Input Freq Input Power Iq (m. A) (GHz) (d. Bm) Package Vos (m. V) Notes LTC 5507 0. 1 to 1 -34 to 12 0. 5 SC 70 260 Low input frequency LTC 5505 -1 0. 3 to 3 -32 to 12 0. 5 TSOT 260 - LTC 5505 -2 0. 3 to 3. 5 -28 to 18 0. 5 TSOT 260 Highest input power LTC 5508 0. 3 to 7 -32 to 14 0. 5 SC 70 260 LTC 5530 0. 3 to 7 -32 to 10 0. 5 TSOT 120 Output Offset Control LTC 5531 0. 3 to 7 -32 to 10 0. 5 TSOT 120 Output Gain Control LTC 5532 0. 3 to 7 -32 to 8 0. 5 TSOT 120 Offset/Gain Control LTC 5533 0. 3 to 7 -32 to 10 1 4 x 3 DFN 120 Dual (two LTC 5531's) LTC 5536 0. 6 to 7 -26 to 12 2. 1 TSOT 200 Fast 25 ns comparator LTC 5535 0. 6 to 7 -32 to 10 2 TSOT 200 12 MHz baseband, Offset/Gain Control 0. 3 to 12 -32 to 8 0. 5 2 x 2 DFN 120 Up to 12 GHz! LTC 5532 EDC © 2009 Linear Technology
45 Квадратурные модуляторы Freq. (GHz) Notes Input Signal Source OIP 3 (d. Bm) Gain (d. B) LT 5598 0. 005 to 1. 6 Wide Freq Range IOUT DAC + Filter 22. 9@900 MHz -2 LT 5568 -2 0. 85 to 0. 97 GSM Optimized IOUT DAC + Transformer 22. 9@850 MHz -6. 7 22. 4@900 MHz -5. 1 21. 7@900 MHz -3. 5 21. 6@2 GHz -2. 5 20. 5@2 GHz -4 21. 8@2 GHz -6 New! LT 5568 0. 6 to 1. 2 LT 5558 0. 6 to 1. 1 LT 5571 0. 55 to 1. 1 LT 5572 1. 5 to 2. 5 LT 5518 1. 5 to 2. 4 LT 5528 1. 5 to 2. 4 © 2008 Linear Technology Rin = 50Ω IOUT DAC + VIN-DC = 0. 53 V Transformer Rin = Hi Z VIN Op Amp w/ Midscale (2. 5 V) Bias -DC = 2. 1 V Rin = Hi Z, IOUT DAC + VIN-DC = 0. 5 V Transformer Rin = Hi Z IOUT DAC + Transformer VIN-DC = 0. 5 V Rin = Hi Z VIN Op Amp w/ Midscale (2. 5 V) Bias -DC = 2. 1 V Rin = 50Ω IOUT DAC + VIN-DC = 0. 53 V Transformer
46 Квадратурные демодуляторы RF IN (GHz) IIP 3, Two. Tones @10 d. Bm (d. Bm) Baseband LT 5506 0. 04 to 0. 5 LT 5546 0. 04 to 0. 5 LT 5517 0. 4 to 0. 9 LT 5516 LT 5515 0. 8 to 1. 5 2. 5 LT 5575 0. 8 to 2. 7 - 0. 5(1) - 1(1) 21. 5 17 20 (284 MHz (280 MHz (800 MHz (900 MH (1. 9 GH ) ) ) z) z) 28 (900 MHz) 8. 8 MHz 17 MHz VSUPPLY (V) 1. 8 to 5. 25 ISUPPLY (m. A) Price 27 $3. 35 24 $3. 35 90 $7. 40 117 $7. 40 90 $6. 75 Features Note 1. P = -22. 5 d. Bm VGA - - - IF © 2009 Linear Technology 130 MHz 260 MH 490 MHz z 4. 5 to 4. 5 to 5. 25 125 $7. 75 On-Chip Baluns; 50 LO/RF
47 Сумматоры с преобразованием вверх по частоте New! LT 5519 LT 5520 LT 5511 LT 5521 LT 5578 LT 5579 RF Freq. Range (GHz) 0. 7 to 1. 4 1. 3 to 2. 3 0. 01 to 3 0. 4 to 2. 7 1. 5 to 3. 8 IF Freq. Range (MHz) 1 to 400 DC to 400 1 to 300 to 500 to 600 to 1000 17. 1 (at 1 GHz) 15. 9 (at 1. 9 GHz) 17 (at 0. 95 GHz) 23 (at 1. 95 GHz) 24. 3 (at 1. 95 GHz) 22 (at 3. 8 GHz) 13. 6 d. B 15 d. B 13 d. B 8. 6 d. B 12 d. B Supply Voltage (V) 4. 5 to 5. 25 4 to 5. 25 3. 15 to 5. 5 3. 1 to 3. 5 3. 15 to 3. 6 Supply current 60 m. A 56 m. A 80 m. A 152 m. A 220 m. A SE or Diff SE SE Internal Balun Yes No No Yes (2) 50 matched LO/ RF ports Yes No LO Port Yes $3. 15 $2. 95 $3. 75 $5. 25 $5. 50 4 x 4 QFN -16 4 x 4 QFN 16 16 TSSOPE 4 x 4 QFN 16 5 x 5 QFN 24 IIP 3 (d. Bm) SSB Noise figure Local Osc. Input Price (1 k) Package © 2009 Linear Technology
48 Сумматоры с преобразованием вниз по частоте Input Freq IIP 3 Conv Gain Range (@1. 9 GHz) (@ 1. 9 GHz) (d. Bm) (d. B) Supply Voltage (V) ISUPPLY (m. A) Package LT 5557 0. 4 to 3. 8 24. 7 1. 9 3. 3 82 4 x 4 QFN-16 LT 5527 0. 4 to 3. 7 23. 5 2. 3 5 78 4 x 4 QFN-16 LT 5522 0. 45 to 2. 7 21. 5 -0. 1 5 56 4 x 4 QFN-16 LT 5525 0. 45 to 2. 5 17. 6 -1. 9 3. 3 to 5 28 4 x 4 QFN-16 LT 5512 DC to 3. 0 17 1 5 57 4 x 4 QFN-16 LT 5526 0. 1 to 2. 0 14. 1 0. 4 3. 3 to 5 28 4 x 4 QFN-16 LT 5560 0. 01 to 4. 0 8 1. 2 3 to 5 10 3 x 3 DFN-8 LT 5500 1. 8 to 2. 7 -2. 5 5 1. 8 to 5. 25 23 SSOP-24 © 2008 Linear Technology
49 АЦП драйверы промежуточной частоты Parameter New! LT 5514 LT 5524 LT 5554 LT 5546 TSSOP-20 5 x 5 QFN-32 4 x 4 QFN-16 47 d. Bm (100 MHz, ROUT=200 ) 40 d. Bm (100 MHz, ROUT=200 ) 48 d. Bm (100 MHz, ROUT=100 ) IIP 3 = -1 d. Bm @ min gain 21 d. Bm, 150 16 d. Bm 20 d. Bm (1 d. B compression) - -134 d. Bm/Hz -138 d. Bm/Hz -142. 2 d. Bm/Hz - 10. 5 to 33 4. 5 to 27 8. 125 to 24 -7 to 56 Gain Control Digital PGA Analog (VGA) Gain Step Size (d. B) 1. 5, 16 steps 0. 125, 128 steps n/a; Slope = 41 d. B/V Supply Voltage (V) 4. 75 to 5. 25 1. 8 to 5. 25 -3 d. B Bandwidth, (MHz) to 850 to 540 to 1 GHz 40 to 500 Noise Fig. (max gain) 7. 3 d. B 8. 6 d. B 10) 7. 8 Gain Settling Time 500 ns 5 ns n/a 200 m. A (Diff Out) 24 m. A (Diff Out) Package OIP 3 Output Power Noise Floor Gain Range (d. B) Supply Current © 2008 Linear Technology 75 m. A (Diff Out)
50 Канал приема базовой станции We Now Have All the Differential Blocks Rx BPF LTC 6416 Differential 16 -bit ADC Buffer Has Released! Rx LNA LT 552 2 LT 552 7 LT 555 7 IF output amp SAW FILTER LT 551 4 LT 552 4 LT 555 4 LTC 6405 LTC 6406 LTC 6401 XX LTC 6400 XX LTC 6403 IF BPF 2 BPF 3 ADC IF PGA/VGA Antenna Multi-Coupler LO LTC 64106 © 2008 Linear Technology LTC 641 2 IF Amp & ADC Driver LTC 6416 16 -bit Buffer
51 Блок передачи сигнала LTM 9000 -Series, μModule Receivers Integrated Solution Easy to Use Includes High-Speed ADC, Driver and Filtering Eliminates Driver-to-ADC Matching Minimizes High Frequency Layout Issues No Export License Required “Semi-Custom” Configurations Available* Contact Factory for Specific Speed, Resolution, Gain & Filter Options Available *Minimum purchase requirements © 2008 Linear Technology
52 Семейство ресиверов LTM 900 x Part Number Bits Speed (Msps) # Ch. Effective Gain (d. B) Integrated Filter Power (W) Package (mm x mm) LTM 9001 -AA 16 -Bit 130 1 20 162. 5 MHz Bandpass, 50 MHz BW 1. 65 11. 25 x 11. 25 LGA LTM 9001 -AD 16 -Bit 130 1 14 25 MHz Bandpass 1. 65 11. 25 x 11. 25 LGA LTM 9001 -BA 16 -Bit 160 1 8 Lowpass DC to 300 MHz 1. 9 11. 25 x 11. 25 LGA LTM 9002 -AA 14 -Bit 125 2 26 Lowpass 1. 3 15 x 11. 25 LGA 12 -Bit 65 2 8 or 20 Lowpass 0. 7 15 x 11. 25 LGA 12 -Bit 250 1 - 125 MHz Bandpass & Lowpass 1. 5 11. 25 x 15 LGA New! LTM 9002 -LA New! LTM 9003 New! © 2008 Linear Technology
Питание через Ethernet (Po. E) Copyright © 2009 Linear Technology. All rights reserved.
54 Po. E Решения: IEEE Standard PSE PD PD + Switcher 802. 3 at (25 Watts) LTC 4266 (Quad) LTC 4265 LTC 4269 -1 LTC 4269 -2 LTC 4278 New! Pre 802. 3 at (25 Watts) 802. 3 af (13 Watts) © 2009 Linear Technology New! LTC 4263 -1 LTC 4264 LTC 4268 -1 LTC 4259 (Quad) LTC 4258 (Quad) LTC 4263 LTC 4264 LTC 4267 -1 (Higher ILIM) LTC 4267 -3 (Higher f. SW)
55 Высокомощные решения (IEEE 802. 3 at) New! Part # LTC 4264 LTC 42681 LTC 4265 New! LTC 42691 LTC 42692 LTC 4278 Sync Forward Sync No. Opto Flyback Switcher PD Only Sync Flyback (LT 3825) Aux Power Interface Yes Yes, 15 V min Yes, 10 V min Requires External Apps Circuit Yes Yes 90 90 100 100 IEEE 802. 3 at Compliant Abs Max (V) PD Only Sync No. Opto Flyback Package 802. 3 at compliant: Recognizes if PSE is 802. 3 af or 802. 3 at 7 x 4 DFN 4 x 3 DFN- 7 x 4 DFN 12 32 32 32 © 2009 Linear Technology
56 Решения нормальной мощности (IEEE 802. 3 af) Part # LTC 4264 LTC 4267 -1 LTC 4267 -3 Switcher PD Only Flyback YES YES Dual, 300 m. A inrush / 750 m. A Dual, 180 / 400 m. A MAX Dual, 205 / 450 m. A MAX Operating Frequency NA 200 k. Hz 300 k. Hz ABS MAX 90 V 100 V Package 4 x 3 DFN 5 x 3 DFN 16 SSOP-16 Aux Power Interface Current Limit © 2009 Linear Technology Dual, 205 / 450 m. A MAX 5 x 3 DFN-16 SSOP-16
Схемы мониторинга и управления Copyright © 2009 Linear Technology. All rights reserved.
58 Датчик источника питания / системный контроллер Voltages Monitored One Two H Four 2913 H 2912 H Three 1726/ 1727/ 1728 2900/ 2901/ 2902/ 2903 2904/ 2905/ 2906/ 2907 2915 -2918 2934 2935 2970 4151 1326 Six Eight 2908 2910 2930 2978 2914 H New! 2931 2932 2938 H 2939 2909 2919 New! = Pin-Selectable ADJ Inputs = 500 n. A with Power Fail Output, 1. 5% Accurate = UV/OV Monitors = Digital Power: I 2 C V&I Monitor w/ ADC = Fixed & ADJ Inputs (0. 5 V Threshold) = Configurable, 1. 5% Accurate, Separate Monitor Outputs (except 2930) = 8 ADJ Inputs (0. 5 V Threshold) H = -40°C to +125°C © 2009 Linear Technology
59 Датчик источника питания / системный контроллер Part # Fixed LTC 2910 LTC 2908 LTC 2930 LTC 2931 LTC 2932 LTC 2939 LTC 2900 LTC 2901 LTC 2902 LTC 2903 LTC 2914 LTC 2938 LTC 2919 LTC 2909 8 6 5 to 1. 5 Adj 8 2 OV Neg Mon Yes Thres IS Toler (%) (µA) Yes 5 70 26 6 5 to 1. 5 up to 4 Yes 5 52 6 6 4 4 4 3 3 Yes Yes Yes 5 to 12. 5 1. 5 5 5, 10 5 to 12. 5 5 -10 1. 5 52 80 43 43 43 20 70 80 50 50 5 to 1. 5 up to 4 5 to 1. 2 up to 4 5 to 1. 5 up to 2 5 to -5. 2 1 to 3 5 to 1. 2 4 Yes 5 to 1. 2 up to 2 2. 5, 3. 3, 5 2 Yes 5/3. 3/2. 5 2 Yes Package SSOP-16, 5 x 3 DFN-16 TSOT-8, 3 x 2 DFN-8 3 x 3 DFN-12, TSSOP 20 TSSOP-20 4 x 3 DFN-12, MSOP-16 MSOP-10, 3 x 3 DFN-10 SSOP-16 TSOT-6 SSOP-16, 5 x 3 DFN-16 4 x 3 DFN-12, MSOP-12 MSOP-10, 3 x 2 DFN 10 TSOT-8, 3 x 2 DFN-8 All parts feature adjustable inputs with 0. 5 V reset threshold © 2009 Linear Technology
60 Основные контроллеры: Part Number # of RESET Supply Threshold(s) Voltage pulse Current Monitors width (μA) Comments Manual Reset/ Watchdog Timer Package MR 3 x 3 DFN-12 LTC 2930 6* Adj 52 Preset Groups LTC 2931 6* Adj 52 Preset Groups Separate VMONITOR Outputs Watchdog TSSOP-20 LTC 2932 6* Adj 52 Preset Groups Separate VMONITOR Outputs - TSSOP-20 LTC 2934 1 15 ms or 200 ms 0. 5 Resistor-Set PFO MR 2 x 2 DFN-8, Thin. SOT LTC 2935 1 200 ms 0. 5 Preset Groups For Li Ion Batteries, PFO MR 2 x 2 DFN-8, Thin. SOT * Up to 4 adjustable © 2008 Linear Technology
61 Цифровые датчики источников питания Part Suppl y Voltag e # CH (I/V Pairs ) Coincide Sequ nt encin Tracking g AD C LTC 41 51 7 to 80 1 - - 12 -Bit LTC 29 70 5 or 12 2 Up & Down Yes 14 -Bit 5 or 12 8 Up & Down Yes New! LTC 29 78 © 2009 Linear Technology Margini ng - PWRG Inte Package D r face - yes 8 -Bit DAC yes 15 -Bit 10 -Bit yes DAC 3 x 3 DFNI 2 C 10, MSOP 10 4 x 5 QFNI 2 C 24 PMBu 9 x 9 QFNs 64
62 Устройства отслеживания, секвенсоры, контроллеры Part Number # of Voltage Range Features Supplie s Sequencin g Tracking LTC 2920 -1 1 2. 2 V to 6 V Margining no no LTC 2927 1 2. 9 V to 5. 5 V Tracking no yes LTC 2920 -2 2 2. 2 V to 6 V Margining no no LTC 2970 2 8 V to 15 V Tracking, Sequencing, Margining yes LTC 2923 3 2. 9 V to 5. 5 V Tracking yes LTC 2926 3 2. 9 V to 5. 5 V Tracking yes LTC 2925 4 2. 9 V to 5. 5 V Tracking yes LTC 2928 4 2. 9 V to 16. 5 V Sequencing, Supervisor yes no LTC 2921 5 2. 5 V, 3. 3 V or 5 V Tracking no yes LTC 2922 5 2. 5 V, 3. 3 V or 5 V Tracking no yes LTC 2924 6 3 V to 6 V Sequencing yes no © 2008 Linear Technology
63 Семейство кнопочных контроллеров Part Number Supply Voltage (V) Supply Current (µA) ON Timer OFF Timer Kill Timer LTC 2950 2. 7 to 26 6 Adj 1024 ms TSOT-8 3 x 2 DFN-8 LTC 2951 2. 7 to 26 6 128 ms Adj TSOT-8 3 x 2 DFN-8 LTC 2952 2. 7 to 28 25 Adj Extendable TSSOP-20 4 x 4 QFN-20 LTC 2953 2. 7 to 27 12 32 ms Adj 512 ms 3 x 3 DFN-12 LTC 2954 2. 7 to 26 6 Adj 512 ms TSOT-8 3 x 2 DFN-8 Package Our newer devices combine features like voltage monitors, Power. Path control that provide more value than discrete solutions and competition © 2008 Linear Technology
64 По всем вопросам по продукции LTC обращайтесь к бренд-менеджеру Шевченко Елизавете тел. : +7 (812) 448 87 77 доб. 301 факс: +7 (812) 365 65 88 eshevchenko@pec. spb. ru © 2008 Linear Technology
526efc6154a8acaa5b461b1056b9e74f.ppt