ATR4256 - Frequency Synthesizer

Name: ATR4256
SKU: ATR4256-664570

ATMEL Corporation

Datasheet Details

The ATR4256 is a synthesizer IC for FM receivers and an AM up-conversion system in BiCMOS technology.

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 Integrated Loop Push-pull Stage 3-wire Bus (Enable, Clock and Data; 3V and 5V Microcontrollers Acceptable) Four Programmable Switching Outputs (Open Drain) Three DACs for Software Controlled Tuner Alignment Lo.

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Published: Mar 1, 2010 |