RT1025 Integrated ECG/PPG AFE

RT1025 Integrated ECG/PPG AFE

The RT1025 is an integrated AFE solution for Heart-Rate monitoring and measurements. The RT1025 integrates low noise voltage and current sensing channels and is capable of sensing ECG (Electrocardiography) and PPG (Photoplethysmography) simultaneously. The RT1025 have > 100dB dynamic range and can s.

Features

 ECG Channel Feature  Supports Two-Electrode (2E) Mode and Right Leg Drive (RLD) Mode  Low Noise PGA and High Resolution ADC  Input Impedance : 125M to 500MΩ at Two-Electrode Mode and > 1GΩ at Right Leg Drive Mode  Low Input-Referred Noise : 0.67µVrms (64Hz ODR, Gain = 12)  Dynamic Range : 110dB at Gain = 6  CMRR > 85dB at 60Hz  Data rate : 64SPS to 4k SPS
 PPG Channel Feature  Flexible Timing Control and Support Dynamic Power Down  TX Supports H-bridge and Push/Pull Mode  TX LED Current Range : 10 / 25 / 35 / 50 / 65 / 75 / 90 / 105mA, Each with 8-bit Current Resolution  Input Ma.