ATR4256 Datasheet - ATMEL Corporation

ATR4256 Frequency Synthesizer

The ATR4256 is a synthesizer IC for FM receivers and an AM up-conversion system in BiCMOS technology. Together with the AM/FM IC ATR4258 or ATR4255, it comprises a complete AM/FM car radio front-end, which is also recommended for RDS (Radio Data System) applications. It is controlled by a 3-wire bus.

ATR4256 Features

* Reference Oscillator up to 15 MHz (Tuned) Oscillator Buffer Output (for AM Up/Down Conversion) Two Programmable 16-bit Dividers Fine-tuning Steps Possible Fast Response Time Due to Integrate

ATR4256_ATMELCorporation.pdf