BK4802N is a half duplex TDD FM/ASK transceiver IC designed for worldwide toy walkie-talkie and remote controller.
It utilizes advanced CMOS technology, integrates a RF transceiver, FM/ASK Demodulation, FM/ASK Modulation, a Microphone Amplifier, an Audio Power Amplifier and a XTAL Oscillator.
Full PDF Text Transcription for BK4802N (Reference)
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BK4802N. For precise diagrams, and layout, please refer to the original PDF.
BK4802N Analog Two Way Radio IC for Toy Walkie-Talkie and Remote Controller Feature Operating Frequency 24MHz~32MHz 128MHz~170MHz 35MHz~57MHz 384MHz~512MHz 12.5/25 kH...
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uency 24MHz~32MHz 128MHz~170MHz 35MHz~57MHz 384MHz~512MHz 12.5/25 kHz Channel Spacing On-chip FM Mod/De-mod On-chip ASK Mod/De-mod On-chip 10dBm RF Power Amplifier On-chip RF T/R Switch On-chip Microphone Amplifier On-chip 250mW Audio Amplifier On-chip ROM Support 16 Channels 2.5V~3.3V Supply Voltage Minimum RX Waiting Current 2.
BK4802N Datasheet
