UTC TA7640AP LINEAR INTEGRATED CIRCUIT
AM/FM IF PROCESSOR
DESCRIPTION
The UTC TA7640AP Is A Monolithic Integrated Circuit
Designed For The Radios Cassette Tape Recorder.
FEATURES
*Low Operating Current
*Low External Component
*Internal AM/FM Switch
*Wide Operating Voltage : Vcc=3.8V
DIP-16
BLOCK DIAGRAM
Vcc=5V
4.7k鈩?/div>
100
碌F
INPUT
0.01
碌F
0.047
碌F
0.015
碌F
16
15
14
13
12
11
10
9
AM IF AMP
FM IF AMP
IF AMP
FREQUENCY
DETECTOR
AM/FM
SWITC
H
DC AMP
IF AMP
MIXER
LOCAL
OSC
REGULATOR
AM AMP
DRIVER
1
2
3
4
5
68k鈩?/div>
6
7
8
0.047
碌F
AM
FM
10
碌F
22
碌F
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R110-007,A
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