Description
Standard CMOS infrared receiver, used in carrier frequency modulation transmission. It mainly includes a self-gain amplifier, a post-stage amplifier, an oscillator, a demodulator, a band-pass filter, a signal waveform detection circuit, an automatic threshold control circuit, and a waveform shaping circuit.
Features
• Power supply range: 2.7V~5.5V
• Compatible with TTL and CMOS levels
• Carrier range 32.7KHZ~40KHz
• Built-in filter to filter out high frequency lights
• output low
• Under normal conditions the output pins do not have pulse disturbances
• Short settling time after power-on (within 1ms)
• Package: Wafer
Typical Application Diagram
Applications
• IR remote control receiver
• Household appliances
• Toy