Description

The CS5541 is a 24-bit low-power and low-voltage ∆Σ analog-to-digital converter (ADC). It is optimized to convert analog signals in DC measurement applications, such as temperature and pressure measurement, and various portable devices where low-power consumption is required.

Features

● ∆Σ Analog-to-Digital Converter

- Linearity Error: 0.0015 FS

- RMS Noise: 2 µV

● Two Channel Differential MUX

● Buffered, Fully Differential Analog and Voltage Reference Inputs

● Scalable VREF Input: 0.1 V to Analog Supply

● Absolute Accuracy via Calibration

● Flexible Digital Filters

- Single Conversion Settling at 13.4 SPS or 4 Conversion Settling at 53.7 SPS with Simultaneous 50/60 Hz Rejection

- Single Conversion Settling at 64.8 SPS or Four Conversion Settling at 260 SPS with 16-bit Resolution

● Simple 3-Wire Serial Interface

- SPITM and MicrowireTM Compatible

- Schmitt Trigger on Serial Clock (SCLK)

● Low Power

- Single +3.0 V Supply

- 330 µA Operating; 10 µA Sleep Current