Description
CHQ1838 IR Receiver is a miniaturized receiver for infrared remote control systems. IR Receiver can detect any signal of 38 kHz and give output at pin 3 after processing it. It includes a photodetector and preamplifier in one package and an internal filter for PCM frequency. It has very low power consumption. It provides improved immunity against ambient light.
Features:
- It has a photodetector and a preamplifier together
- It has an internal filter for PCM frequency.
- Good anti-interference ability.
- High immunity against ambient light.
- Improved shielding against electric field disturbance
- TTL and CMOS compatibility.
Applications:
- It is used in optical switches, the light-detecting portion of remote controls, and AV instruments such as Audio, TV, VCR, CD, MD, and DVD. Additionally, It Is Used in Home appliances like air conditioners and fans. CATV set-top boxes, Multi-media Equipment.
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