adopts a high-performance CPU with a 32-bit 160MHz operating frequency. It features built-in Flash, integrated low-noise operational amplifier (OPA), programmable gain instrumentation amplifier (adjustable gain from 1 to 128), 24-bit Δ-Σ ADC (ENOB 21-bit), DAC+OPA constant-voltage drive circuit, and infrared LED driver control module.

Medical finger-clip pulse oximeter.

Package: QFN32(4mm*4mm)