Brief Description
The FX506 is a µProcessor-controlled, single-chip device containing ALL the circuit elements necessary to perform the audio functions of a mobile (or portable) radio system.
On-chip signal paths include: speech-band/preemphasis filters, variable gain/attenuation stages, voice-compression and deviation limiter circuitry.

FEATUREs/Applications
● Full Rx and Tx Filtering to CEPT Standards
● Digital Control of Volume, Noise Squelch and R.S.S.I.
● Tx VOGAD Circuitry
● Serial µP Control of ALL Chip Functions
● Deviation Limiter
● Military/Marine and Mobile Radio Applications
● FM/AM/SSB Applications
● 16-kbit Data and Voice Scrambler Compatible
● Low-Power 5-Volt CMOS Process