AN2526NFH Datasheet, PDF (24/35 Pages) Panasonic Semiconductor – Automotive LCD TV signal processor IC

AN2526NFH
I Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
57
Pin 1
1 kΩ 1 kΩ ^VCC1
57
2 kΩ
Description
Voltage · Waveform
Y-det.:

Capacitor coupling pin for
luminance signal clamping
58
59
60
61
24
Pin 59
GND
Pin 1
Trap:

V_CC1
Trap connecting pin
Trapping a chroma signal by
1 kΩ
58
2 kΩ
2 kΩ
50 Ω
60
connecting external inductor
and capacitor. Not necessary
in case that an input signal is
2 kΩ
a component.

20 kΩ
50 Ω
60
2 kΩ
2 kΩ
Pin 59
GND
Pin 1
V_CC1
1 kΩ
58
2 kΩ
GND 3:

GND for chroma and lumin-
ance signal process blocks
Y-in:
Luminance signal input pin
Input luminance signal
(video signal)
Input signal example:
Video signal
1 kΩ
Pin 59
GND
Pin 1
V_CC1
R-Y out:
R-Y signal output pin, demo-
dulated from a video signal
R-Y signal
61
1H
1 kΩ
Pin 59
GND
SDB00080AEB