mc3371dtb ETC-unknow, mc3371dtb Datasheet - Page 13

• Manufacturer Part Number: mc3371dtb
• Description: Low Power Narrowband Fm If
• Manufacturer: ETC-unknow

MOTOROLA ANALOG IC DEVICE DATA
+
V CC = 4.0 Vdc
C9
10
8.2 H
L2
10.245
MHz
1st IF 10.7 MHz
0.01
C16
C1
91
from Input
R13
560
Front End
16
1
Figure 12. Typical Application for MC3372 at 10.7 MHz
Oscillator
C10
68
15
2
Squelch Trigger
with Hysteresis
L1
TKANS9443HM
6.8 H 6%
C2
220
Mixer
51 k
R1
14
3
CFU455D2
MC3371 MC3372
equivalent
RSSI Output
muRata
C6
0.1
13
or
4
12
5
4.7
C2
F
C3
0.1
D1
R10
1.8k
C12
0.1
Limiter
11
Amp
+
6
Filter
Amp
R4
1.0 k
1N5817 R5
510 k
0.001
0.001
R9
C5
C4
C13
R11
51 k
0.1
–
+
10
7
Demodulator
10 k
R2
4.7 k
4.7 k
R7
C14
27p
560
AF
Amp
10
53 k
R6
9
8
4.3 k
R12
C15
0.1
3.3 k
R8
VR1 (Squelch Control)
10 k
0.022
C7
VR2
10 k
0.22
C8
muRata
CDB455C16
AF Out
to Audio
Power Amp
13