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CS3301
Low-noise, Programmable Gain, Differential Amplifier
Features & Desription
Description
z Signal Bandwidth: DC to 2 kHz z Selectable Gain: x1, x2, x4, x8, x16, x32, x64 z Differential Inputs, Differential Outputs
• Multiplexed inputs: INA, INB, 800Ω termination • Rough / fine charge outputs for CS5371/72
• Max signal amplitude: 5 Vpp differential • Low input bias: 500 pA
z Outstanding Noise Performance
• 0.20 µVp-p between 0.1 Hz and 10 Hz • 8.5 nV/ Hz from 0.1 Hz to 2 kHz
z Low Total Harmonic Distortion
• -118 dB THD typical (0.000126%)
• -112 dB THD maximum (0.000251%)
z Low Power Consumption
• Normal/LPWR/PWDN: 5.5 mA, 3.5 mA, 10 µA
z Single or Dual Power Supply Configurations
• VA+ = +5 V; VA- = 0 V; VD = +3.3 V to +5 V
• VA+ = +2.5 V;VA- = -2.5 V;VD = +3.