The CHS40100 is an ultra-low-power, completely integrated, optical data-acquisition system. On the transmitter side, the CHS40100 has three high current LED drivers. On the receiver side, CHS40100 consists of a high efficiency PIN photo-diode and an optical readout channel It is ideal for smart wearable device.
Main Features:
- Analog Front-End (AFE) for PPG applications
- Integrated analog-domain ambient light cancellation
- Analog-to-Digital Conversion (ADC) with 19 bits resolution
- Three Low-Noise 7-Bit LED Current DACs
- Ultra-Low-Power Operation for Wearable Devices
- Temperature Range: -40°C to 85°C