NJM2206 Low Power IF/AF PLL Circuit for Narrow Band FM Receiver
Pin
Name
Description
1
RF Down Converter X-Tal Input
2
RF Down Converter X-Tal Output
3
Mixer Decouple
4
Mixer Output
5
NC
No Connection
6
2nd IF Decouple
7
2nd IF Output
8
Squelch Output
9
Squelch Adjust
10
AF Output
11
VCO Decouple
12
VCO Decouple
13
Loop Filter
14
Loop Filter
15
VCO Timing Capacitor
16
VCO Timing Capacitor
17
Vcc
Positive Power Supply
18
Vcc Decouple
19
GND
Ground
20
1st IF Input
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