Stock Code:603160

IOT

Heart Rate Detection Sensor

Heart Rate Detection Sensor

Goodix offers a heart rate sensing series of high accuracy, high integration, low power consumption, long standby, and small form factor. The series can be adopted by wearable devices with elegant designs, including smart headphones, smart Bluetooth headphones, smart bracelets, etc. to support health, interactive, and emotion application features.

GH203:Heart Rate Detection Sensor with Ultra-Low Power Consumption

  • Supports 3.5mm audio jack, providing heart rate detection feature for wired earphones

  • Uses the microphone (MIC) cable to supply power

  • Uses wired earphone sound channel cable and microphone cables to implement bidirectional data transfer

  • Built-in photo-diode (PD)

  • Ultra-low power consumption:

    1. Average current (typical value): 45uA@25Hz heart rate sampling rate

    2. Stand-by current under the sleep mode (typical value): 20uA

  • Working voltage: 1.85V~3.6V

  • External G-sensor to implement motion heart rate calibration

  • Built-in 14 bits high precision ADC

  • Supports IIC Slave communication interfaces

  • Package size: 3mm x 4mm x 0.8mm

GH205:  Heart Rate Detection Sensor with Low Power Consumption

  • Built-in heart rate detection system, providing the heart rate detection functionality for wearable devices such as the wireless earphones

  • Ultra-low power consumption:

    1. Average current (typical value): 130uA@25Hz heart rate sampling rate

    2. Stand-by current under the sleep mode (typical value): 10uA

  • Working voltage 2.1V~3.6V

  • Built-in 14 bits high precision ADC

  • Supports IIC Slave communications interfaces

GH300: Heart Rate Detection Sensor with Low Power Consumption

  • Adopts PPG heart rate detection and optical proximity sensing principle

  • Supports heart rate detection and wearing status detection for wearable devices such as the Bluetooth earphones

  • Optical channel drive:

    1. Automatic light adjustment, self-adaptive to the optical path environment and implement the optimal signal-to-noise ratio output

    2. 2 built-in LED channels and 1 external LED channel, each channel drives up to 100mA

    3. 8-bit programmable current controller

  • Photo-diode (PD)

    1. 2-channel photo detector

    2. Single-channel heart rate sampling rate up to 1 kHz

    3. Programmable signal gains

    4. Maximum dynamic range: 96 dB

  • Ultra-low power consumption:

    1. Heart rate detection average current (typical value): 25 µA @ 25 Hz heart rate sampling rate (excluding LED)

    2. Wearing status detection average current (typical value): 10 µA (including LED)

  • Built-in 24 bits high precision ADC

  • Working voltage range: 2.1V ~ 3.3V

  • Supports IIC communications interfaces

GH301:Heart Rate Detection Sensor with Low Power Consumption

  • Adopts PPG heart rate detection and optical proximity sensing principle

  • Supports heart rate detection and wearing status detection for wearable devices such as the Bluetooth bracelet

  • Optical channel driver:

    1. Automatic light adjustment, self-adaptive to the optical path environment and implement the optimal signal-to-noise ratio output

    2. 2 built-in channels of green light and 1 channel of infra-red LED, each channel drives up to 100 mA

    3. Supports synchronized output of 2 channels of green light

    4. 8-bit programmable circuit controller

  • Photo-diode (PD)

    1. Single channel heart rate sampling rate up to 1kHz

    2. Programmable signal gains

    3. Maximum dynamic range: 96dB

  • Ultra-low power consumption

    1. Heart rate detection average current (typical value): 25 µA @ 25 Hz heart rate sampling rate(excluding LED)

    2. Wearing status detection average current (typical value): 10 µA (including LED)

  • Built-in 24 bits high precision ADC

  • Working voltage: 2.5V ~ 3.3V

  • Supports communications interfaces such as SPI and IIC

 

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