Datasheet LTC2483 (Analog Devices) - 3

LTC2483 c onverTer 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
Input Common Mode Rejection DC 2.5V ≤ VREF ≤ VCC, GND ≤ IN– = IN+ ≤ VCC (Note 5) l 140 dB Input Common Mode Rejection 2.5V ≤ VREF ≤ VCC, GND ≤ IN– = IN+ ≤ VCC (Note 5) l 140 dB 50Hz ±2% Input Common Mode Rejection 2.5V ≤ VREF ≤ VCC, GND ≤ IN– = IN+ ≤ VCC (Note 5) l 140 dB 60Hz ±2% Input Normal Mode Rejection 2.5V ≤ VREF ≤ VCC, GND ≤ IN– = IN+ ≤ VCC (Notes 5, 7) l 110 120 dB 50Hz ±2% Input Normal Mode Rejection 2.5V ≤ VREF ≤ VCC, GND ≤ IN– = IN+ ≤ VCC (Notes 5, 8) l 110 120 dB 60Hz ±2% Input Normal Mode Rejection 2.5V ≤ VREF ≤ VCC, GND ≤ IN– = IN+ ≤ VCC (Notes 5, 9) l 87 dB 50Hz/60Hz ±2% Reference Common Mode 2.5V ≤ VREF ≤ VCC, GND ≤ IN– = IN+ ≤ VCC (Note 5) l 120 140 dB Rejection DC Power Supply Rejection DC VREF = 2.5V, IN– = IN+ = GND 120 dB Power Supply Rejection, 50Hz ±2% VREF = 2.5V, IN– = IN+ = GND (Notes 7, 9) 120 dB Power Supply Rejection, 60Hz ±2% VREF = 2.5V, IN– = IN+ = GND (Notes 8, 9) 120 dB a nalog inpuT anD reFerence
The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 3) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
IN+ Absolute/Common Mode IN+ Voltage GND – 0.3V VCC + 0.3V V IN– Absolute/Common Mode IN– Voltage GND – 0.3V VCC + 0.3V V FS Full-Scale of the Differential Input (IN+ – IN–) l 0.5VREF V LSB Least Significant Bit of the Output Code l FS/216 VIN Input Differential Voltage Range (IN+ – IN–) l –FS +FS V VREF Reference Voltage Range (REF+ – REF–) l 0.1 VCC V CS (IN+) IN+ Sampling Capacitance 11 pF CS (IN–) IN– Sampling Capacitance 11 pF CS (VREF) VREF Sampling Capacitance 11 pF IDC_LEAK (IN+) IN+ DC Leakage Current Sleep Mode, IN+ = GND l –10 1 10 nA IDC_LEAK (IN–) IN– DC Leakage Current Sleep Mode, IN– = GND l –10 1 10 nA IDC_LEAK (VREF) REF+, REF– DC Leakage Current Sleep Mode, VREF = VCC l –100 1 100 nA 2483fc Document Outline Features Applications Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Analog Input and Reference I2C Digital Inputs and Digital Outputs Power Requirements Timing Characteristics I2C Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Revision History Typical Application Related Parts