MC44825 データシートの表示（PDF） - Motorola => Freescale
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MC44825 Datasheet PDF : 8 Pages
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MC44824/25
Figure 5. Typical Tuner Applications
Antenna
Filter
UHF
VHF B III
B. P. Filter
AGC
VTUN
Mixer
Oscillator
IF
5.0 V 10
1.0 nF
Fosc
1.0 nF
33 V
MC44824
12
÷8
11
Pres
Gnd
13
16
689
B7 B2 B1
Bus
Rec
Program
Divider
5
4
7
Osc & 2
Ref Div
Phase
3
2.7 V Comp
1
22 k
47 k
330 p
(See Note)
47 nF
22 nF
SCL
SDA
CA
12 pF
3.2/4.0 MHz
Antenna
Filter
UHF
VHF B III
B. P. Filter
AGC
VTUN
External Switching
Mixer
Oscillator
IF
5.0 V 12
1.0 nF 14
13
Fosc
7 9 10 11 6
B4 B2 B1 B0 B7
MC44825
Bus
Rec
÷8
Program
Pres
Divider
5
4
8
Osc & 2
Ref Div
1.0 nF
Gnd
15
Phase
3
2.7 V Comp
16
1
33 V
22 k
47 k
330 p
(See Note)
47 nF
22 nF
SCL
SDA
CA
12 pF
3.2/4.0 MHz
NOTE: C2 = 330 pF minimum is required for stability.
MOTOROLA ANALOG IC DEVICE DATA
7
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