心率侦测(Heart Rate Monitor)芯片

\nWTHRM122 is a heart rate monitoring MCU, using PPG (Photoplethysmographic) technology, for the application of continuous heart rate measurement. It includes CPU, flash memory, SRAM, ADC, filters, amplifiers, LED intensity control circuits, serial interfaces, and internal oscillator.\nPPG is a non- \n●Supply Voltage Range: 3.3V @ VDDPST, AVDD, VDDADC\n●Supply Voltage Sources:\n -Digital circuits: VDDPST\n -Analog-to-Digital Converter (ADC): VDDADC\n -Analog circuits: AVDD\n●Transmit Path:\n -Programmable LED duty control\n -Automatic LED intensity control\n●Receive Path:\n -Integrated band pas;

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