ak8823 AKM Semiconductor, Inc., ak8823 Datasheet - Page 22

• 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 n p u t C o d e : 1 0 b it( 8 b it )
9 4 0
( 2 3 5 )
Total line period(derived)
Horizontal Blanking rise time
Sync rise time
H-Blanking start to H-reference
Horizontal Sync
H reference to H-blanking end
6 4
( 1 6 )
(1-2-2) Waveform Levels ( codes ) : SYNC Signal Waveform : 525i ( 480i ) / 60 Hz
SYNC signal is super-imposed on Luminance signal ( Y ).
Horizontal SYNC Signal Waveform Timing
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 %
1 0 %
H b la n k in g s ta r t
t o H - r e f e r e n c e
9 0 %
5 0 %
1 0 %
S y n c r is e t im e
10% - 90%
10% - 90%
50%
50%
50%
H o r iz o n ta l B la n k in g r is e t im e
measurement
S y n c
point
H r e f e r e n c e t o B la n k in g E n d
63.556
140
140
1.5
4.7
9.2
5 0 %
5 0 %
22
value
+/- 20
+/- 20
+/- 0.1
+/- 0.1
+ 0.2 / - 0.1
Recommended
tolerance
( HD )
O u t p u t V o lta g e
units
usec
nsec
nsec
usec
usec
usec
7 0 0 m V
3 0 0 m V
2006/10
[AK8823]