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CS5540
Low-Power, Low-Voltage, 24 - Bit ∆Σ ADC
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.