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AN2526NFH Datasheet, PDF (23/35 Pages) Panasonic Semiconductor – Automotive LCD TV signal processor IC | |||
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AN2526NFH
I Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
53
Pin 1
VCC1
72 kâ¦
53
1.5 kâ¦
Description
Voltage · Waveform
Kill det.:

Killer capacitor coupling pin.
To prevent degradation of
image in a small amplitude of
a burst signal, this pin stops a
chroma signal and the mode
changes to black and white
mode.
90 kâ¦
Pin 59
GND
54 Pin 1
VCC1
1 k⦠1 kâ¦
APC det.:

31 kâ¦
APC capacitor coupling pin.
41 k⦠Matching the phase of a crys-
tal oscillation to that of burst
54
50 kâ¦
signal.
5 kâ¦
5 kâ¦
2 kâ¦
100 k⦠2 k⦠1 k⦠50 kâ¦
45 kâ¦
Pin 59
GND
55
Pin 1
VXOI :
26 kâ¦
VCC1
Xtal connecting pin
The pair with pin 56
6 kâ¦
55
5 kâ¦
15 pF
400 â¦
26 kâ¦
56
500 â¦
56
Pin 59
GND
Pin 1
VCC1
VXOO :
Xtal connecting pin
The pair with pin 55
Output impedance;
Approximately 100 â¦
NTSC 3.58 MHz
PAL 4.43 MHz
NTSC 3.58 MHz
PAL 4.43 MHz
500 â¦
Pin 59
GND
SDB00080AEB
23
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