UTCTA2003 Просмотр технического описания (PDF) - Unisonic Technologies
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UTCTA2003 Datasheet PDF : 6 Pages
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UTCTA2003 LINEAR INTEGRATED CIRCUIT
EXPLANATION OF TERMINAL
TERMINAL VOLTAGE : Typical DC voltage at Ta=25°C, Vcc=3V and no signal with Test Circuit
NO
SYMBOL
CONTENTS
INTERNAL
TERMINAL VOLTAGE
CIRCUIT
1 FM AF IN
Input of FM RF Amplifier
FM RF OUT
15
AM
FM
0
0.7
1
GND
2
2 GND1
3 FM MIX
GND for RF, DSC and MIX Stage
Output of FM MIX
-
14
AM / FM
SW
3
0
0.4
0
1.7
4 AM MIX
Output of AM MIX
5 AGC
By pass of AM AGC
GND1
2
FM RF OUT
15
0.6
0
1
GND
2
FM RF OUT
15
0
0
1
GND
2
6 Vcc
7 AM IF IN
-
Input of AM IF Amplifier
8 FM IF IN
Input of FM IF Amplifier
-
FM RF OUT
15
1
GND
2
FM RF OUT
15
1
GND
2
3.0
3.0
3.0
3.0
3.0
3.0
9 GND2
10 QUAD
UTC
GND for IF stage
FM QUAD Detector
Ceramic Discriminator is
connected.
Recommendation
CDA 10.7MG31 (MURATA
MFG. CO., LTD)
-
FM RF OUT
15
1
GND
2
0
0
2.5
2.2
UNISONIC TECHNOLOGIES CO., LTD. 2
QW-R110-011,A
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