UNISONIC TECHNOLOGIES CO., LTD

ULA1145

Preliminary

CMOS IC

www.unisonic.com.tw

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Copyright © 2015 Unisonic Technologies Co., Ltd

QW-R106-006.a

FM TUNER IF SYSTEM

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DESCRIPTION

The UTC ULA1145 is a high integrated IC for FM tuner IF

stage, special in car radio.

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FEATURES

* Built-in IF count buffer circuit and microprocessor-controlled

switch circuit for ETR

* High S/N

* Wide range output

* More simplifies design:

- Built-in SD circuit—regulable sensitivity

independently of soft mute characteristics

- Variable S-meter gradient—output with three pins

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ORDERING INFORMATION

Ordering Number

Package

Packing

ULA1145G-N20-R

HTSSOP-20

Tape Reel

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MARKING