LTC2435/LTC2435-1 absoluTe MaxiMuM raTingspin conFiguraTion(Notes 1, 2) Supply Voltage (V TOP VIEW CC) to GND ...– 0.3V to 7V Analog Input Pins Voltage to GND –0.3V to (V GND 1 CC + 0.3V) 16 GND Reference Input Pins Voltage V 2 15 CC GND to GND ..–0.3V to (V REF+ 3 14 F CC + 0.3V) O Digital Input Voltage to GND ...–0.3V to (V REF– 4 13 SCK CC + 0.3V) Digital Output Voltage to GND ...–0.3V to (V IN+ 5 12 SDO CC + 0.3V) IN– 6 11 Operating Temperature Range CS 7 GND 10 GND LTC2435C/LTC2435-1C ... 0°C to 70°C 8 GND 9 GND LTC2435I/LTC2435-1I ... –40°C to 85°C Storage Temperature Range ... –65°C to 150°C GN PACKAGE 16-LEAD PLASTIC SSOP Lead Temperature (Soldering, 10 sec) .. 300°C TJMAX = 125°C, θJA = 95°C/W orDer inForMaTion LEAD FREE FINISHTAPE AND REELPART MARKINGPACKAGE DESCRIPTIONTEMPERATURE RANGE LTC2435CGN#PBF LTC2435CGN#TRPBF 2435 16-Lead Plastic SSOP 0°C to 70°C LTC2435IGN#PBF LTC2435CGN#TRPBF 2435I 16-Lead Plastic SSOP –40°C to 85°C LTC2435-1CGN#PBF LTC2435-1CGN#TRPBF 24351 16-Lead Plastic SSOP 0°C to 70°C LTC2435-1IGN#PBF LTC2435-1IGN#TRPBF 24351I 16-Lead Plastic SSOP –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. Consult LTC Marketing for information on nonstandard 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/ e lecTrical characTerisTics The l denotes specifications which apply over the full operatingtemperature range, otherwise specifications are at TA = 25°C. (Notes 3, 4) PARAMETERCONDITIONSMINTYPMAXUNITS Resolution (No Missing Codes) 0.1V ≤ VREF ≤ VCC, –0.5 • VREF ≤ VIN ≤ 0.5 • VREF , (Note 5) ● 20 Bits Integral Nonlinearity 5V ≤ VCC ≤ 5.5V, REF+ = 2.5V, REF– = GND, VINCM = 1.25V, (Note 6) 2 ppm of VREF 5V ≤ VCC ≤ 5.5V, REF+ = 5V, REF– = GND, VINCM = 2.5V, (Note 6) ● 3 20 ppm of VREF 2.7V ≤ VCC ≤ 5.5V, REF+ = 2.5V, REF– = GND, VINCM = 1.25V, (Note 6) 10 ppm of VREF Offset Error 2.5V ≤ REF+ ≤ VCC, REF– = GND, ● 2 5 mV GND ≤ IN+ = IN– ≤ VCC, (Note 14) Offset Error Drift 2.5V ≤ REF+ ≤ VCC, REF– = GND, 100 nV/°C GND ≤ IN+ = IN– ≤ VCC Positive Gain Error 2.5V ≤ REF+ ≤ VCC, REF– = GND, ● 10 25 ppm of VREF IN+ = 0.75REF+, IN– = 0.25 • REF+ Positive Gain Error Drift 2.5V ≤ REF+ ≤ VCC, REF– = GND, 0.1 ppm of VREF/°C IN+ = 0.75REF+, IN– = 0.25 • REF+ Negative Gain Error 2.5V ≤ REF+ ≤ VCC, REF– = GND, ● 10 25 ppm of VREF IN+ = 0.25 • REF+, IN– = 0.75 • REF+ Negative Gain Error Drift 2.5V ≤ REF+ ≤ VCC, REF– = GND, 0.1 ppm of VREF/°C IN+ = 0.25 • REF+, IN– = 0.75 • REF+ Output Noise 5V ≤ VCC ≤ 5.5V, REF+ = 5V, REF– = GND, 4 µVRMS GND ≤ IN– = IN+ ≤ VCC, (Note 13) 24351fc 2 For more information www.linear.com/LTC2435 Document Outline Features Description Applications Typical Applications Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Analog Input And Reference Digital Inputs And Digital Outputs Power Requirements Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Test Circuits Applications Information Package Description Revision History Typical Application Related Parts