CMX838 Datasheet (CML) - FRS/PMR446/GMRS Family Radio Processor

CMX838, FRS/PMR446/GMRS Family Radio Processor

0 4.1 Audio 10 4.1.1 Digitally Controlled Amplifiers (DCA)10 4.1.2 Transmit Input Amplifier 11 4.1.3 Audio Switched Capacitor Filters 11 4.1.3.1 Pre-emphasis/Low-pass Filter 12 4.1.3.2 High-pass Filter 13 4.1.3.3 Deviation Limiter Low-pass Filter13 4.1.4 De-emphasis 14 4.1.5 Transmit Audio Path 14 4

CMX838 Features

* and Applications

* Advanced one-of-any CTCSS subaudio 50 tone processor

* Fast decode time

* IRQ on any / all valid tones

* Fast scan, group calling, auto response tone select and Tone Cloning™ support

* Supply Independent output level

* RF Synthesizer