MC3371 Datasheet, PDF (10/20 Pages) Motorola, Inc – LOW POWER FM IF

4
VCC
MixerIn
16
1
OSC1
2
OSC2
XX
Y
200 µA
4
VCC
MC3371 MC3372
Figure 9. MC3371 Circuit Schematic
MixerOut
3
Meter Out
13
FilterIn
10
12 Squelch In
11 –
FilterOut ₊
100 Bias
µA
Bias
15
Gnd
8
QuadIn
14
Squelch Out
5
IFIn
1.8 k
6
DEC1
7
DEC2
53 k
51 k
10
X
YX
Yi
200 9
RAOut
100 µA
4
VCC
MixerIn
16
1
OSC1
2
OSC2
X
X
Y
200 µA
4
VCC
Figure 10. MC3372 Circuit Schematic
MixerOut
3
Meter Out
13
FilterIn
10
12 Squelch In
11 –
FilterOut ₊
100 Bias
µA
Bias
15
Gnd
8
QuadIn
14
Squelch Out
5
IFIn
6
53 k
DEC
7
IFOut
10
X
YX
Yi
200 9
RAOut
100 µA
10
MOTOROLA ANALOG IC DEVICE DATA