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TA2003PG/FG
Explanation Of Terminals
Terminal voltage: Typical DC voltage at Ta = 25°C, VCC = 3V and no signal with test circuit 1
Pin
No.
Symbol
Contents
Internal Circuit
Terminal
Voltage(V)
AM FM
1 FM RF in
Input of FM RF amplifier
FM - RF OUT
15
1
0
0.7
2 GND1
GND for RF, OSC and mix
stage
GND1 2
―
14
AM / FM
SW
0
0
3 FM mix
Output of FM mix
3
0.4 1.7
VCC 6
GND1
2
4 AM mix
Output of AM mix
GND2 9
0.6
0
4
5 AGC
6 VCC
By−pass of AM AGC
―
IF AGC
5
AGC
RF AGC
GND2 9
―
0
0
3.0 3.0
3
2006-04-11