Datasheet LTC2175-12, LTC2174-12, LTC2173-12 (Analog Devices) - 2

HerstellerAnalog Devices
Beschreibung12-Bit, 125Msps Low Power Quad ADCs
Seiten / Seite34 / 2 — absoluTe MaxiMuM raTings. pin conFiguraTions. (Notes 1, 2). orDer …
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absoluTe MaxiMuM raTings. pin conFiguraTions. (Notes 1, 2). orDer inForMaTion LEAD FREE FINISH. TAPE AND REEL. PART MARKING*

absoluTe MaxiMuM raTings pin conFiguraTions (Notes 1, 2) orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING*

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LTC2175-12/ LTC2174-12/LTC2173-12
absoluTe MaxiMuM raTings pin conFiguraTions (Notes 1, 2)
Supply Voltages TOP VIEW + – + – V SER DD, OVDD .. –0.3V to 2V Analog Input Voltage (A + – V DD V DD SENSE GND V REF PAR/ SDO GND OUT1A OUT1A OUT1B OUT1B IN , AIN , PAR/SER, SENSE) (Note 3) .. –0.3V to (V 52 51 50 49 48 47 46 45 44 43 42 41 DD + 0.2V) A + IN1 1 40 OUT2A+ Digital Input Voltage (ENC+, ENC–, CS, A – IN1 2 39 OUT2A– SDI, SCK) (Note 4) .. –0.3V to 3.9V VCM12 3 38 OUT2B+ SDO (Note 4) ... –0.3V to 3.9V A + IN2 4 37 OUT2B– Digital Output Voltage .. –0.3V to (OV – DD + 0.3V) AIN2 5 36 DCO+ Operating Temperature Range REFH 6 35 DCO– LTC2175C, 2174C, 2173C ... 0°C to 70°C REFH 7 53 34 OVDD GND LTC2175I, 2174I, 2173I ..–40°C to 85°C REFL 8 33 OGND REFL 9 32 FR+ Storage Temperature Range .. –65°C to 150°C A + IN3 10 31 FR– A – IN3 11 30 OUT3A+ VCM34 12 29 OUT3A– A + IN4 13 28 OUT3B+ A – IN4 14 27 OUT3B– 15 16 17 18 19 20 21 22 23 24 25 26 + – – + – + V DD V DD CS ENC ENC SCK SDI GND OUT4B OUT4B OUT4A OUT4A UKG PACKAGE 52-LEAD (7mm × 8mm) PLASTIC QFN TJMAX = 150°C, θJA = 28°C/W EXPOSED PAD (PIN 53) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2175CUKG-12#PBF LTC2175CUKG-12#TRPBF LTC2175UKG-12 52-Lead (7mm × 8mm) Plastic QFN 0°C to 70°C LTC2175IUKG-12#PBF LTC2175IUKG-12#TRPBF LTC2175UKG-12 52-Lead (7mm × 8mm) Plastic QFN –40°C to 85°C LTC2174CUKG-12#PBF LTC2174CUKG-12#TRPBF LTC2174UKG-12 52-Lead (7mm × 8mm) Plastic QFN 0°C to 70°C LTC2174IUKG-12#PBF LTC2174IUKG-12#TRPBF LTC2174UKG-12 52-Lead (7mm × 8mm) Plastic QFN –40°C to 85°C LTC2173CUKG-12#PBF LTC2173CUKG-12#TRPBF LTC2173UKG-12 52-Lead (7mm × 8mm) Plastic QFN 0°C to 70°C LTC2173IUKG-12#PBF LTC2173IUKG-12#TRPBF LTC2173UKG-12 52-Lead (7mm × 8mm) Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ 21754312fa 2 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Digital Inputs and Outputs Power Requirements Timing Characteristics Timing Diagrams Typical Performance Characteristics Pin Functions Functional Block Diagram Applications Information Typical Applications Package Description Revision History Related Parts