BK4802N Description
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. A high performance and low cost RF module can be realized by incorporating BK4802N with a 21.25MHz XTAL and several SMD...