Description
The CS5504 is a 2-channel, fully differential 20-bit, seri al-output CMOS A/D converter. The CS5504 uses charge-balanced (delta-sigma) techniques to provide a low cost, high-resolution measurement at output word rates up to 200 samples per second.

FEATUREs
Delta-sigma A/D Converter
  - 20-bit,No Missing Codes
  - Linearity Error: ±0.0007%FS
2 Differential Inputs
  - Pin-selectable Unipolar/Bipolar Ranges
  - Common Mode Rejection
105 dB @ dc
120 dB @ 50, 60 Hz
Either 5V or 3.3V Digital Interface
On-chip Self-calibration Circuitry
Output Update Rates up to 200/Sps
Low Power Consumption: 4.4 mW