Manufacturer: Pixart

Datasheet: PAH8311LS-IN

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Product Detail

The PAH8311LS-IN by Pixart is a health management sensor designed for wearable devices, multi-parameter monitors, and hand-held ECG monitors. It features a highly integrated analog front-end (AFE) with PPG and ECG functions, multiple PDs and LEDs for various combinations, and efficient power management for prolonged signal acquisition. The sensor supports single-lead ECG sensing with lead-on detection. It comes in a 26-pin LGA package with dimensions of 4.1x3.9x2.1 mm, a 90-degree lens FOV, and a QVGA resolution of 320x240. The sensor operates at a max frame rate of 30fps and has a dynamic range of 54dB.

PAH8311LS-IN by Pixart: health sensor for wearables and ECG monitors, featuring PPG/ECG functions, efficient power management, and 26-pin LGA package with 90-degree lens FOV.

Features & Benefits

  • Highly integrated analog front-end (AFE) with PPG and ECG functions
  • Multiple PDs and LEDs that allows arbitrary combinations
  • Efficient management of power consumption to facilitate prolonged acquisition of PPG/ECG signals
  • Support widely adopted single-lead ECG sensing with lead-on detection function
  • Suitable for wearable devices, multi-parameter monitors, and hand-held ECG monitor applications

Technical Specifications

TypeCamera Module
Package Type26-pin LGA
Package Dimension (mm)4.1*3.9*2.1
Lens FOV90 degrees
Resolution (Array Size)QVGA (320x240)
Pixel Size (µm)3.0
Shutter TypeGlobal Shutter
Max. Frame Rate30fps
Avg. Operating Power Consumption1,400µW@30fps QGA; 500µW@30fps QQVGA
InterfacePixel Data: Parallel 8-bit; Register Control: 4-wire SPI
Dynamic Range54dB
Signal-to-Noise Ratio (SNR)Max. 40dB
Supply VoltageVDD33: 3.3V; VDD18: 1.8V; VDDIO: 1.8V (1.2V)



PixArt Imaging Inc. is a CMOS imaging sensing and navigation company offering a broad selection of sensors and technologies to support today’s complex human-machine interface designs. PixArt specializes in CMOS image sensors (CIS), capacitive touch controllers and related imaging application development.

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