UNISONIC TECHNOLOGIES CO., LTD

CXA1191

LINEAR INTEGRATED CIRCUIT

www.unisonic.com.tw

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Copyright © 2009 Unisonic Technologies Co., LTD

QW- R110-014.B

FM/AM Radio

DESCRIPTION

The UTC CXA1191 is a one-chip FM/AM radio IC designed for

radio-cassette tape recorders and headphone tape recorders.

FEATURES

*Small number of peripheral components

*Low current consumption (Vcc=3V)

*Built-in FM/AM select switch

*Large current of AF amplifier

FUNCTIONS

FM section

RF amplifier, Mixer and OSC

(incorporating AFC variable capacitor)

IF amplifier

Quadrature detection

Tuning LED driver

AM section

RF amplifier, Mixer and OSC (with RF AGC)

IF amplifier (with IF AGC)

Detector

Tuning LED driver

AF section

Electronic volume control

FM muting

Structure

Bipolar silicon monolithic IC

Lead-free:

CXA1191L

Halogen-free:CXA1191G

ORDERING INFORMATION

Ordering Number

Normal

Lead Free Plating

Halogen Free

Package

Packing

CXA1191-D28-T

CXA1191L-D28-T

CXA1191G-D28-T

DIP-28

Tube

CXA1191-S28-R

CXA1191L-S28-R

CXA1191G-S28-R

SOP-28

Tape Reel

CXA1191-S28-T

CXA1191L-S28-T

CXA1191G-S28-T

SOP-28

Tube