CS5503-BS

ADC Single Delta-Sigma 4KSPS 20Bit Serial 20Pin SOIC

Description

The CS5501 and CS5503 are CMOS A/D converters ideal for measuring low-frequency signals representing physical, chemical, and biological processes. They utilize charge-balance techniques to achieve 16-bit CS5501 and 20-bit CS5503 performance with up to 4 kSpsword rates.

Features

Monolithic CMOS ADC with Filtering

\- 6-pole, Low-pass Gaussian Filter

Up to 4 kHz Output Word Rates

\- On Chip Self-calibration Circuitry

\- Linearity Error: ±0.0003%

\- Differential Nonlinearity:

   CS5501: 16-bit,No Missing Codes DNL ±1/8 LSB

   CS5503: 20-bit,No Missing Codes

System Calibration Capability

Flexible Serial Communications Port

\- Microcontroller-compatible Formats

\- 3-state Data and Clock Outputs

\- UART Format CS5501 only

Pin-selectable Unipolar/Bipolar Ranges

Low Power Consumption: 25 mW

\- 10 µW Sleep Mode for Portable Applications