Atec Vishay-2311 - Manual (Page 5)

Frequency Response, Reduced Output (2 Vrms max):
Bandwidth (-3 dB) at Gain of: 1-11, 200 kHz; 10-110, 170 kHz;
100-1100, 135 kHz; 1000-11 000, 125 kHz.
Input Impedance:
100 megohms, min, differential or common-mode, including bridge balance
circuit.
Bias Current:
+50 nA, typical each input.
Source Impedance:
0 to 1000 ohms each input.
Common-Mode Voltage:
+10V.
Common-Mode Rejection (gain over X100):
Shorted input: 100 dB, min, at dc; 90 dB, min, dc to 1 kHz.
350 ohms balanced input: 90 dB, typical, at 1 kHz.
Stability (gain over X100):
+2 microvolts/deg C, max, referred to input (RTI).
Noise (gain over X100, all outputs):
0.01 to 10 Hz: 1 microvolt p-p RTI.
0.5 Hz to 125 kHz: 5 microvolts rms, max, RTI.
Filter:
Characteristic:
Low-pass active 2-pole Butterworth standard.
Frequencies (-3 +1 dB):
10, 100, 1000 and 10 000 Hz and wide-band.
Outputs Filtered:
Any 1 or 2 or all (switch-selected on PC board).
NOTE: Consult Applications Engineering Department concerning optional
filter characteristics and frequencies.
Amplifier Outputs:
Standard Output:
+10V at 5 mA, min.
Model 2311 (Signal Conditioning Amplifier): Strain Gage Instruments
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