Datasheet LTC2195, LTC2194, LTC2193 (Analog Devices) - 2

LTC2195 LTC2194/LTC2193
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Notes 1, 2)
Supply Voltages TOP VIEW V + – + – DD, OVDD .. –0.3V to 2V Analog Input Voltage V DD V DD SENSE GND V REF GND SDO GND OUT1A OUT1A OUT1B OUT1B AIN+, AIN–, PAR/SER, SENSE 52 51 50 49 48 47 46 45 44 43 42 41 (Note 3) ..–0.3V to (V VCM1 1 40 OUT1C+ DD + 0.2V) Digital Input Voltage GND 2 39 OUT1C– ENC+, ENC–, CS, SDI, SCK (Note 4) .. –0.3V to 3.9V AIN1+ 3 38 OUT1D+ AIN1– 4 37 OUT1D– SDO (Note 4) .. –0.3V to 3.9V GND 5 36 DCO+ Digital Output Voltage .. –0.3V to (OVDD + 0.3V) REFH 6 35 DCO– Operating Temperature Range REFL 7 53 34 OVDD LTC2195C, LTC2194C, LTC2193C... 0°C to 70°C GND REFH 8 33 OGND LTC2195I, LTC2194I, LTC2193I .. –40°C to 85°C REFL 9 32 FR+ Storage Temperature Range ... –65°C to 150°C PAR/SER 10 31 FR– AIN2+ 11 30 OUT2A+ AIN2– 12 29 OUT2A– GND 13 28 OUT2B+ VCM2 14 27 OUT2B– 15 16 17 18 19 20 21 22 23 24 25 26 + – – + – + V DD V DD CS ENC ENC SCK SDI GND OUT2D OUT2D OUT2C OUT2C 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
LTC2195CUKG#PBF LTC2195CUKG#TRPBF LTC2195UKG 52-Lead (7mm × 8mm) Plastic QFN 0°C to 70°C LTC2195IUKG#PBF LTC2195IUKG#TRPBF LTC2195UKG 52-Lead (7mm × 8mm) Plastic QFN –40°C to 85°C LTC2194CUKG#PBF LTC2194CUKG#TRPBF LTC2194UKG 52-Lead (7mm × 8mm) Plastic QFN 0°C to 70°C LTC2194IUKG#PBF LTC2194IUKG#TRPBF LTC2194UKG 52-Lead (7mm × 8mm) Plastic QFN –40°C to 85°C LTC2193CUKG#PBF LTC2193CUKG#TRPBF LTC2193UKG 52-Lead (7mm × 8mm) Plastic QFN 0°C to 70°C LTC2193IUKG#PBF LTC2193IUKG#TRPBF LTC2193UKG 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/ 219543f 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 Block Diagram Applications Information Typical Applications Package Description Typical Application Related Parts