Description
The CS4373 is a differential output digital-to-analog converter intended for high-resolution, low-frequency measurement systems. It is designed to work with the CS5376A and CS5378 digital filters, the CS3301 and CS3302 high-precision amplifiers, and the CS5371 or CS5372 high-performance ∆Σ modulators

Features
• Digital ∆Σ Input, Differential Analog Output
• Selectable Differential Outputs (OUT±, BUF±)
• Selectable Output Attenuation
    - 1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64
• User-programmable Test Modes
    - Differential
    - Common mode
• Output Voltage: 5 VP-P Differential
• Outstanding Noise Performance
    - 114 dB SNR @ 430 Hz bandwidth
• Low Total Harmonic Distortion
    - OUT±: -118 dB THD typical, -112 dB THD max
    - BUF±: -100 dB THD typical, -95 dB THD max
• Low Power Consumption
    - Normal mode: 7.8 mA
    - Low power mode: 5.0 mA
    - Power down: 400 µA
    - Sleep mode: 2 µA
• Power Supply Options
    - VA+ = +5 V; VA- = 0 V; VD = +3.3 V to +5 V
    - VA+ = +2.5 V; VA- = -2.5 V; VD = +3.3 V