ak8823 AKM Semiconductor, Inc., ak8823 Datasheet - Page 28

• Manufacturer Part Number: ak8823
• Description: Hdtv & Ntsc/pal Multi-format Encoder Sdtv/hdtv X2 Oversampling 5ch Dacs
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0549-E-02
I u tp u t C o d e : 1 0 b it( 8 b it)
9 4 0
( 2 3 5 )
6 4
( 1 6 )
( 4-2-2 )
SYNC signal is super-imposed on Luminance signal ( Y ).
Horizontal SYNC Signal Waveform Timing
Symbol
H
a
b
c
d
e
f
H o r iz o n ta l
r e f e r e n c e p o in t
9 0 %
5 0 %
Waveform Levels ( Codes ) : SYNC Signal Waveform ( BT. 1368 ) : 625p ( 576p ) / 50 Hz
1 0 %
Nominal line period (us)
Horizontal blanking interval(us)
Interval between time datum (0H) and back edge of horizontal
blanking pulse (us)
Front porch (us)
Synchronizing pulse (us)
Build-up time (10 to 90%) of the edges of the horizontal blanking
pulse (us)
Build-up time (10 to 90%) of the edges of the horizontal
synchronizing pulses (us)
C
9 0 %
5 0 %
e
1 0 %
f
Characteristics
d
28
5 0 %
a
b
0.75±0.15
0.15±0.05
625/50/1:1
2.35±0.1
0.1±0.05
6.0±1.5
5.25
32
O u t p u t V o lta g e
HD
7 0 0 m V
3 0 0 m V
2006/10
[AK8823]