Description
The CS5540 is a low-power and low-voltage ∆Σ analog-to-digital converter (ADC), which achieves highly accurate conversions using a simple non-programmable interface that is easy to understand and design-in.
Features
- l ∆Σ Analog-to-Digital Converter
- Linearity Error: 0.0015% FS - RMS Noise: 4 µV
l Two Channel Differential MUX l Buffered, Fully Differential Analog and
Voltage Reference Inputs l Scalable VREF Input: 0.1 V to Analog Supply l High Absolute Accuracy via Self-Calibration l Fixed Digital Filter
- Single Conversion Settling at 6.7 SPS - Simultaneous 50/60 Hz Rejection
l Simple Serial Interface
- SPITM and MicrowireTM Compatible - Schmitt Trigger on Serial Clock (SCLK)
l Low Power
- Single +3.0 V Su.