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TA2003

AM/FM RADIO IC - LINEAR INTEGRATED CIRCUIT

Unisonic Technologies 

TA2003

Preliminary

LINEAR INTEGRATED CIRCUIT

„ EXPLANATION OF TERMINAL

PIN

NO. PIN NAME

DESCRIPTION

9

GND2 GND for IF stage

FM QUAD Detector

Ceramic Discriminator is

10

QUAD

connected.

Recommendation

CDA 10.7MG31 (MURATA

MFG. CO., LTD)

INTERNAL CIRCUIT

VCC 6

10

GND2 9

TERMINAL

VOLTAGE

0

0

2.5

2.2

11 DET OUT Output of FM/AM Detector

1.4

1.1

12

AM OSC

AM local Oscillator Terminal

Oscillator Coil is connected.

13

FM OSC

FM local Oscillator Terminal

Oscillator Coil is connected

AM/FM switch connected to

14

AM/FM

SW

Pin14 VCC→FM mode

Pin14 OPEN→AM mode

FM RF

15

OUT

FM RF Coil is connected

cf. PIN 1

16 AM RF IN Input of AM RF Amplifier

3.0

3.0

0.9

3.0

0.9

3.0

3.0

3.0

3.0

3.0

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

3 of 7

QW-R110-011.Ba

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