Description
The CS5531/32/33/34 are highly integrated Analogto-Digital Converters (ADCs) which use charge-balance techniques to achieve 16-bit (CS5531/33) and 24-bit (CS5532/34) performance.
Features
- Chopper-stabilized PGIA (Programmable
Gain Instrumentation Amplifier, 1x to 64x).
- 12 nV/Hz @ 0.1 Hz (No 1/f noise) at 64x.
- 1200 pA Input Current with Gains >1
Delta-sigma Analog-to-digital Converter.
- Linearity Error: 0.0007% FS.
- Noise Free Resolution: Up to 23 bits
Two- or Four-channel Differential MUX
Scalable Input Span via Calibration.
- ±5 mV to differential ±2.5V
Scalable VREF Input: Up to Analog Supply
Simple Three-wire Serial Interface.