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MC3372D View Datasheet(PDF) - Motorola => Freescale

Part Name
Description
View to exact match
MC3372D
Motorola
Motorola => Freescale Motorola
MC3372D Datasheet PDF : 20 Pages
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MC3371 MC3372
DC ELECTRICAL CHARACTERISTICS (VCC = 4.0 Vdc, TA = 25°C, unless otherwise noted)
Characteristic
Pin
Symbol
Min
Typ
Max
Unit
Drain Current (No Input Signal)
Squelch Off, Vsq = 2.0 Vdc
Squelch On, Vsq = 0 Vdc
Squelch Off, VCC = 2.0 to 9.0 V
Detector Output (No Input Signal)
DC Voltage, V8 = VCC
4
mA
lcc1
3.2
4.2
lcc2
3.6
4.8
dlcc1
1.0
2.0
9
V9
Vdc
0.9
1.6
2.3
Filter Output (No Input Signal)
DC Voltage
Voltage Change, VCC = 2.0 to 9.0 V
Trigger Hysteresis
11
Vdc
V11
1.5
2.5
3.5
dV11
2.0
5.0
8.0
Hys
34
57
80
mV
Figure 1. MC3371 Functional Block Diagram and Test Fixture Schematic
RF Input
RSSI Output
VCC = 4.0 Vdc
C1
0.01
51 k
0.1
51
Mute
16
15
14
13
Squelch Trigger
with Hysteresis
Mixer
Oscillator
1
2
3
4
15
FilterIn
SqIn FilterOut
1.0 µF
1.0 µF 470
510 k
0.01
8.2 k
12
11
10
9
Filter
Amp
AF
+
Amp
Limiter
Amp
Demodulator
10
51 k
53 k
1.8 k
5
6
7
8
22
57.6575
MHz
0.33
0.001
muRata
CFU455D2
or
equivalent
0.1
0.1
20 k
0.1
AF Out
to Audio
Power Amp
Quad Coil TOKO
2A6597 HK (10 mm)
or
7MC–8128Z (7 mm)
MOTOROLA ANALOG IC DEVICE DATA
3
 

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