AFE4403YZPT, Analogue Front End IC, 1-Channel 22 bit SPI, 36-Pin DSBGA

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AFE4403 Analogue Front End for Heart Rate Monitors and Pulse Oximeters, Texas Instruments

The Texas Instruments AFE4403 analogue front-end (AFE) is designed specifically for heart rate monitoring and pulse oximetering. It is composed of a low noise receiver channel, ADC, oscillator and dual LED driver with integrated fault detection. Connect an external microcontroller or host processor using its SPI interface. AFE4403 is packaged in a compact 36-pin DSBGA (3.07 x 3.07 x 0.5 mm) with a wide operating temperature range of –20 °C to 70 °C.

Analogue Front End (AFE), Texas Instruments

Specificaties
Kenmerk Waarde
Application Industrial Photometry, Medical Pulse Oximeter, Optical HRM
Number of ADCs 1
Resolution 22 bit
Interface Type SPI
Number of Channels per Chip 1
Mounting Type Surface Mount
Package Type DSBGA
Pin Count 36
Power Supply Type Single
Dimensions 3.07 x 3.07 x 0.31mm
Height 0.31mm
Length 3.07mm
Maximum Operating Supply Voltage 3.6 V
Minimum Operating Temperature -20 °C
Width 3.07mm
Maximum Operating Temperature +70 °C
Minimum Operating Supply Voltage 2 V
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