Features nn Pin Configurable as a Difference Ampli.
Analog Devices
LT1997-2 - Gain Selectable Funnel Amplifier
FEATURES nn Precision Attenuation: Gain = 0.1, 0.2, 0.25 nn ±255V Common Mode Voltage Range nn 105dB Minimum CMRR (Gain = 0.1) nn 0.006% (60ppm) Maxim.
Linear Technology
LT1997-3 - Wide Voltage Range Gain Selectable Amplifier
Features nn Pin Configurable as a Difference Amplifier, Inverting Amplifier or Noninverting Amplifier nn 91dB Minimum DC CMRR (Gain = 1) nn 65dB AC CM.