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AN2526NFH Datasheet, PDF (23/35 Pages) Panasonic Semiconductor – Automotive LCD TV signal processor IC
AN2526NFH
I Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
53
Pin 1
VCC1
72 kΩ
53
1.5 kΩ
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 kΩ
Pin 59
GND
54 Pin 1
VCC1
1 kΩ 1 kΩ
APC det.:

31 kΩ
APC capacitor coupling pin.
41 kΩ Matching the phase of a crys-
tal oscillation to that of burst
54
50 kΩ
signal.
5 kΩ
5 kΩ
2 kΩ
100 kΩ 2 kΩ 1 kΩ 50 kΩ
45 kΩ
Pin 59
GND
55
Pin 1
VXOI :
26 kΩ
VCC1
Xtal connecting pin
The pair with pin 56
6 kΩ
55
5 kΩ
15 pF
400 Ω
26 kΩ
56
500 Ω
56
Pin 59
GND
Pin 1
VCC1
VXOO :
Xtal connecting pin
The pair with pin 55
Output impedance;
Approximately 100 Ω
NTSC 3.58 MHz
PAL 4.43 MHz
NTSC 3.58 MHz
PAL 4.43 MHz
500 Ω
Pin 59
GND
SDB00080AEB
23