參數(shù)資料
型號: UTCTA2003
廠商: 友順科技股份有限公司
英文描述: AM/FM RADIO IC
中文描述: AM / FM收音機(jī)芯片
文件頁數(shù): 2/6頁
文件大?。?/td> 82K
代理商: UTCTA2003
UTC TA2003
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R110-011,A
EXPLANATION OF TERMINAL
TERMINAL VOLTAGE : Typical DC voltage at Ta=25
°
C, Vcc=3V and no signal with Test Circuit
NO
SYMBOL
CONTENTS
INTERNAL
CIRCUIT
TERMINAL VOLTAGE
AM
FM
1
FM AF IN
Input of FM RF Amplifier
15
1
2
GND
FM RF OUT
1
5
0
0.7
2
GND1
GND for RF, DSC and MIX Stage
-
0
0
3
FM MIX
Output of FM MIX
3
14
2
GND1
AM / FM
SW
0.4
1.7
4
AM MIX
Output of AM MIX
15
1
2
GND
FM RF OUT
1
5
0.6
0
5
AGC
By pass of AM AGC
15
1
2
GND
FM RF OUT
1
5
0
0
6
Vcc
-
-
3.0
3.0
7
AM IF IN
Input of AM IF Amplifier
15
1
2
GND
FM RF OUT
1
5
3.0
3.0
8
FM IF IN
Input of FM IF Amplifier
15
1
2
GND
FM RF OUT
1
5
3.0
3.0
9
GND2
GND for IF stage
FM QUAD Detector
-
0
0
10
QUAD
Ceramic Discriminator is
connected.
Recommendation
CDA 10.7MG31 (MURATA
MFG. CO., LTD)
15
1
2
GND
FM RF OUT
1
5
2.5
2.2
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