BK4802N
Overview
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.
- Operating Frequency 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
