BK4802N
Analog Two Way Radio IC for Toy Walkie-Talkie and Remote Controller
Feature
Operating Frequency 24MHz~32MHz 1...
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 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 2.3mA Power-down Current Less than 100nA Auto Squelch Auto Power Saving I2C Interface Can Work without MCU Can Work with External EEPROM QFN 4x4 32PIN Package
Applications
Toy Walkie-Talkie Radios Remote Controller Personal Radio Service
General 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 Microp...
