Datasheet AD8293G80, AD8293G160 (Analog Devices) - 3

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AD8293G80/AD8293G160 SPECIFICATIONS ELECTRICAL CHARACTERISTICS
VCC = 5.0 V, VCM = −0 V, VREF = 3.3 V, VIN = VINP − VINN, TA = 25°C, tested at ADC OUT, unless otherwise noted. Temperature specifications guaranteed by characterization.
Table 2. A Grade AD8293G80A AD8293G160A Parameter Symbol Conditions Min Typ Max Min Typ Max Unit
COMMON-MODE REJECTION CMR VCM = 0 V to 3.3 V, 94 140 94 140 dB −40°C ≤ TA ≤ +85°C NOISE PERFORMANCE Voltage Noise en p-p f = 0.01 Hz to 10 Hz 0.7 0.7 μV p-p Voltage Noise Density en f = 1 kHz 35 35 nV/√Hz INPUT CHARACTERISTICS Input Offset Voltage VOS 9 50 9 50 μV vs. Temperature ΔVOS/ΔT −40°C ≤ TA ≤ +85°C 0.02 0.3 0.02 0.3 μV/°C Input Bias Current IB −40°C ≤ TA ≤ +85°C 0.4 2 0.4 2 nA Input Offset Current IOS 4 4 nA Input Operating Impedance Differential 50||1 50||1 MΩ||pF Common Mode 10||10 10||10 GΩ||pF Input Voltage Range 0 VCC − 1.7 0 VCC − 1.7 V DYNAMIC RESPONSE Small Signal Bandwidth1 BW Filter limited 500 500 Hz Slew Rate SR Filter limited Filter limited Settling Time2 ts 0.1% 500 Hz filter, VO = 2 V step 1.9 1.9 ms 0.01% 2.4 2.4 ms Internal Clock Frequency 60 60 kHz GAIN 80 160 Gain Error VO = 0.075 V to 4.925 V 0.3 1 0.3 1 % Gain Drift −40°C ≤ TA ≤ +85°C 5 25 5 25 ppm/°C Nonlinearity VO = 0.075 V to 4.925 V 0.003 0.03 0.003 0.03 % FS OUTPUT CHARACTERISTICS Output Voltage High VOH VCC − VCC − V 0.075 0.075 Output Voltage Low VOL 0.075 0.075 V Short-Circuit Current ISC ±35 ±35 mA REFERENCE CHARACTERISTICS VREF Range 0.8 VCC − 0.8 0.8 VCC − 0.8 V REF Pin Current IREF 0.01 1 0.01 1 nA POWER SUPPLY Operating Range 1.8 5.5 1.8 5.5 V Power Supply Rejection PSR VCC = 1.8 V to 5.5 V, VCM = 0 V 94 120 94 120 dB Supply Current ISY IO = 0 mA, VIN = 0 V 1.0 1.3 1.0 1.3 mA −40°C ≤ TA ≤ +85°C 1.5 1.5 mA TEMPERATURE RANGE Specified Range −40 +85 −40 +85 °C 1 Higher bandwidths result in higher noise. 2 Settling time is determined by filter setting. Rev. 0 | Page 3 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION HIGH PSR AND CMR 1/f NOISE CORRECTION APPLICATIONS INFORMATION OVERVIEW REFERENCE CONNECTION OUTPUT FILTERING CLOCK FEEDTHROUGH POWER SUPPLY BYPASSING INPUT OVERVOLTAGE PROTECTION OUTLINE DIMENSIONS ORDERING GUIDE