Beken’s walkie-talkie transceivers are tailored for toy and civil walkie-talkies. They are suitable for a variety of applications from personal communications, toys, wireless meter reading to trunking communications.
The BK4802 is a half-duplex RF transceiver targeted for toy walkie-talkies and toy remotes. It adopts highly integrated CMOS technology and supports both FM and ASK modulation and demodulation modes.
The BK481x and BK482x are half-duplex TDD FM transceivers that operate in various frequency bands for worldwide personal radios. In addition to voice communications, the on-chip FSK data modem supports F2D and F1W transmissions for text messaging and GPS information exchange in the FRS and DPMR bands. The BK481x and BK482x are complete small form factor solutions optimized for low-power, low-cost, and highly integrated mobile and portable consumer electronic devices, requiring only a few external decoupling capacitors and an external inductor for input matching.