PIN
No.
PIN NAME
FUNCTION
13
Chroma
input
The pin through which the chroma is
input. Input the chroma signal that
was subjected to Y / C separation.
14
Chroma
GND
The GND pin of the chroma
processing block.
15
Y1 / SYNC
input
The pin through which the composite
video signal or Y signal is input. Input
via clamp capacitor.
INTERFACE CIRCUIT
―
TA1276AN
INPUT /
OUTPUT
SIGNAL
―
16 V-Sep.
Connect the filter separating the
vertical synchronization.
17 HD output
(1) When BUS HD-OUT = 0
Output the HD pulse (pulse
duration : 1µs) together with
AFC. This pin also serves as the
external input pin that accepts
BPP (black peak detection
stopping pulse) signal.
(2) When BUS HD-OUT = 1
When AKB mode is ON, the
pulse which covers AKB
reference period is output.
DC6.4V
6
2002-03-29