U4285BM - AM / FM - PLL

Product Overview

TEMIC Semiconductors

Part number	U4285BM
Manufacturer	TEMIC Semiconductors
File Size	138.63 KB
Description	AM / FM - PLL
Datasheet	U4285BM Datasheet
Additional preview pages of the U4285BM datasheet.

The U4285BM is an integrated circuit in BICMOS technology for frequency synthesizers.

It performs all the functions of a PLL radio tuning system and is controlled by an I2C bus.

D Reference oscillator up to 15 MHz D Two programmable 16 bit dividers adjustable from 2 to 65535 D 4 programmable switching outputs (open drain up to 15 V) D Fine tuning steps: AM FM y 1 kHz y 2 kHz D Few external component required due to integrated loop-push-pull stage for AM/FM D High signal/ noise ratio Ordering Information Extended Type Number U4285BM-AFS U4285BM-AFSG3 Package SSO20 plastic SSO20 plastic Remarks Taping according to IEC-286-3 Block Diagram SWO1 SWO2 SWO3 SWO4 5 6 7 8.

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Published: Apr 16, 2005 |