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AK9754 Datasheet Ultra-small IR Sensor

Manufacturer: AKM (Asahi Kasei Microdevices)

General Description

The AK9754 is an ultra-low power and ultra-small quantum infrared-ray (IR) sensor module with signal processing circuits and Human Approach Detection algorithm.

It can detect a human approach and outputs a signal from interrupt pins.

An integral analog-to-digital converter provides 16-bits data outputs.

Overview

[AK9754] AK9754 Ultra-small IR Sensor IC with I2C I/F 1.

General.

Key Features

  •  Quantum-type IR Sensor  Integrated Temperature Sensor: -30 to 85ºC Output on I2C bus  16-bits Digital Outputs to I2C Bus  Integrated Digital Filters: IR Sensor: Cut-off Frequency 0.9Hz, 0.445Hz Temperature Sensor: Cut-off Frequency 0.9Hz, 0.445Hz.
  • Only with 10Hz of Data Output Rate(ODR)  I2C Interface: Support Standard mode(100Hz) and Fast modes(400Hz).
  • Pull-up resistors must be connected to the same level as the power supp.