BK4819 Datasheet (BEKEN) - Analog Two Way Radio-IC

BK4819, Analog Two Way Radio-IC

The BK4819 is a half duplex TDD FM transceiver operating within 18 MHz ~ 660 MHz, 840 MHz ~1300 MHz band range for worldwide personal radio.

Besides speech communication, the BK4819 on-chip FSK data modem supports F2D and F1W emission to be used in both FRS and DPMR band for text message and GPS inf

BK4819 Features

* World wide band: 18 MHz ~ 660 MHz, 840 MHz ~1300 MHz

* 12.5/25/6.25/20 kHz channel spacing

* On chip 7 dBm RF PA

* 2.6 V to 3.6 V power supply

* CTCSS tone receiver with tail CTCSS frequency detector

* 23/24 bit programmable DCS code

* Standard DTMF and programmable in-