Datasheet LTC2496 (Analog Devices) - 2

LTC2496
absoluTe MaxiMuM raTings pin conFiguraTion (Notes 1, 2)
Supply Voltage (V TOP VIEW CC) ... –0.3V to 6V Analog Input Voltage SCK SDO CS f O SDI GND GND (CH0 to CH15, COM) ...–0.3V to (V 38 37 36 35 34 33 32 CC + 0.3V) Reference Input Voltage ..–0.3V to (V GND 1 31 GND CC + 0.3V) NC 2 30 REF– ADCINN, ADCINP, MUXOUTP, GND 3 29 REF+ MUXOUTN ..–0.3V to (VCC + 0.3V) GND 4 28 VCC Digital Input Voltage..–0.3V to (VCC + 0.3V) GND 5 27 MUXOUTN Digital Output Voltage ...–0.3V to (VCC + 0.3V) GND 6 26 ADCINN 39 Operating Temperature Range COM 7 25 ADCINP LTC2496C .. 0°C to 70°C CH0 8 24 MUXOUTP CH1 9 23 CH15 LTC2496I ...–40°C to 85°C CH2 10 22 CH14 Storage Temperature Range .. –65°C to 150°C CH3 11 21 CH13 CH4 12 20 CH12 13 14 15 16 17 18 19 CH5 CH6 CH7 CH8 CH9 CH10 CH11 UHF PACKAGE 38-LEAD (5mm × 7mm) PLASTIC QFN TJMAX = 125°C, θJA = 34°C/W EXPOSED PAD (PIN 39) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2496CUHF#PBF LTC2496CUHF#TRPBF 2496 38-Lead (5mm × 7mm) Plastic QFN 0°C to 70°C LTC2496IUHF#PBF LTC2496IUHF#TRPBF 2496 38-Lead (5mm × 7mm) 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/
elecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Notes 3, 4) PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) 0.1V ≤ VREF ≤ VCC, –FS ≤ VIN ≤ +FS (Note 5) 16 Bits Integral Nonlinearity 5V ≤ VCC ≤ 5.5V, VREF = 5V, VIN(CM) = 2.5V (Note 6) l 2 20 ppm of VREF 2.7V ≤ VCC ≤ 5.5V, VREF = 2.5V, VIN(CM) = 1.25V (Note 6) 1 ppm of VREF Offset Error 2.5V ≤ VREF ≤ VCC, GND ≤ IN+ = IN– ≤ VCC (Note 14) l 0.5 5 µV Offset Error Drift 2.5V ≤ VREF ≤ VCC, GND ≤ IN+ = IN– ≤ VCC 10 nV/ºC Positive Full-Scale Error 2.5V ≤ VREF ≤ VCC, IN+ = 0.75VREF, IN– = 0.25VREF l 32 ppm of VREF Positive Full-Scale Error Drift 2.5V ≤ VREF ≤ VCC, IN+ = 0.75VREF, IN– = 0.25VREF 0.1 ppm of VREF/°C Negative Full-Scale Error 2.5V ≤ VREF ≤ VCC, IN+ = 0.25VREF, IN– = 0.75VREF l 32 ppm of VREF Negative Full-Scale Error Drift 2.5V ≤ VREF ≤ VCC, IN+ = 0.25VREF, IN– = 0.75VREF 0.1 ppm of VREF/°C 2496fc 2 For more information www.linear.com/LTC2496 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Analog Input and Reference Digital Inputs and Digital Outputs Power Requirements Typical Performance Characteristics Pin Functions Functional Block Diagram Test Circuits Timing Diagrams Applications Information Package Description Revision History Typical Application Related Parts