TA2003 PDF Datasheet
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Description
This is AM/FM RADIO IC. UTC TA2003
AM, FM RADIO IC
DESCRIPTION
LINEAR INTEGRATED CIRCUIT
The UTC TA2003 is AM, FM Radio IC ( FM F, E + AM, FM IF ) which is designed for AM, FM Radios.
FEATURES
* FM IFT,AM IFT and FM Detector Coil aren’ t needed. * Operating Supply Voltage Range * VCC( opr ) = 1.8 ~ 7V ( Ta=25°C).
SOP-16
DIP-16
BLOCK DIAGRAM
Vcc
AM FM
16
AM RF IN
15
FM RF OUT
14
FM, AM SW
AM, FM SW
13
FM OSC
12
AM OSC
11
DET OUT
10
QUAD
9
GND2
FM OSC
AM OSC
FM DET
AM RF AM DET FM RF FM MIX AM MIX AGC
AM IF FM IF
1
FM RF IN
GND1
2
3
FM MIX
4
AM MIX
AGC
Vcc
5
6
7
AM IF IN
8
FM IF IN
BPF
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R110-011,A
UTC TA2003
NO SYMBOL
LINEAR INTEGRATED CIRCUIT
CONTENTS INTERNAL CIRCUIT AM
FM RF OUT
EXPLANATION OF TERMINAL
TERMINAL VOLTAGE : Typical DC voltage at Ta=25°C, Vcc=3V and no signal with Test Circuit
TERMINAL VOLTAGE
FM
0.7
1
FM AF IN
Input of FM RF Amplifier
1
15
0
1K 50pf
GND
2
2 3
GND1 FM MIX
GND for RF, DSC and MIX.