AFE4403 Overview
Description
The AFE4403 is a fully-integrated analog front-end (AFE) ideally suited for pulse oximeter applications. The device consists of a low-noise receiver channel with an integrated analog-to-digital converter (ADC), an LED transmit section, and diagnostics for sensor and LED fault detection.
Key Features
- 1 Fully-Integrated AFE for Pulse Oximeter and Heart Rate Monitoring Applications
- Integrated Fault Diagnostics: – Photodiode and LED Open and Short Detection
- Supplies: – Rx = 2.0 V to 3.6 V – Tx = 3.0 V to 5.25 V
- Package: Compact DSBGA-36 (3.07 mm × 3.07 mm × 0.5 mm)
- Specified Temperature Range: –20°C to 70°C
