AN5195K-C データシートの表示（PDF） - Panasonic Corporation
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AN5195K-C Datasheet PDF : 26 Pages
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ICs for TV
s Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
41
75 µA
9V
(VCC1)
41
AN5195K-C
Description
VIF detection output pin:
• Adjust to 2 V[p-p] by I2C bus
(uses upper rank 4-bit of 0 A)
DC (V)
AC
2 V[p-p]
42
APC1 filter pin:
DC
5V
50 µA
(VCC3) • Filter pin of VIF APC1 circuit
approx. 2.5 V
1
SW
0
• VCO lock detection circuit is incor-
porated in the IC, and it changes
over the time constant of APC filter.
500 Ω
• Lock: SW: 0
20 kΩ
3.25 V
42
Unlock: SW: 1
to
VCO
150 Ω
75 µA
0.47 µF
25 µA
43
5 V VIF oscillation pin:
AC
(VCC3) • Chage the oscillation coil according f = fP /2
100 Ω 300 Ω
to VIF frequency.
• Oscillation frequency is
1
2
×
fP
approx. 0.7 V[p-p]
DC level
approx. 3.9 V
43
800 µA 400 µA
100 µA
44
9V
Video output pin:
AC
(VCC1)
• Int. video1, int. video2 or ext. video 2 V[p-p]
50 µA
signal selected by AV SW is outputted.
44
400 µA
DC level
approx. 4.5 V
45
9V
Video input pin:
AC
47 kΩ
(VCC1)
50 µA
• Input pin of video signal (possible 0.6 V[p-p]
4.3 V
also for composite video)
45
1.8 kΩ
• Typical input 0.6 V[p-p]
10 µA
43 kΩ
• Sync. top is clamped to 3.5 V
• Video signal should be inputted
with low impedance.
21
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