ak8823 AKM Semiconductor, Inc., ak8823 Datasheet - Page 27

• 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
* For H and a, see Table 1 (ITU-R BT.1358)
(4) 625p(576p) / 50Hz : HD
( 4-1 )
( 4-1-1 ) EAV Decode ( Capture ) : 625p ( 576p ) / 50 Hz
( 4-2 )
( 4-2-1 )
Symbol
27MHz
Y7-0
D
C
V
A
B
p
s
-
r
α
Data Capture
Analog Output : 625p ( 576p ) / 50 Hz
Frame Configuration :
Nominal frame period (ms)
Vertical blanking interval
Build-up time (10 to 90%) of the edges of vertical blanking pulse
(us)
Interval between front edges of vertical blanking interval and front
edges of first vertical synchronizing pulse
Interval between back edges of last vertical synchronizing pulse and
back edge of vertical blanking interval
Duration of sequence of vertical synchronizing pulses
Duration of vertical synchronizing pulse (us)
Interval between vertical synchronizing pulse(us)
Build-up time (10 to 90%) og the vertical synchronizing pulses (us)
···
0xFF
A
0x00
EAV
0x00
Vertical SYNC Signal Waveform Timing
0xYY
Characteristics
β
p
···
HD
···
27
···
D
HD
B
···
r
Y0
Y1
χ
Y2
s
Y3
0.15±0.05
29.65±0.1
625/50/1:1
2.35±0.1
0.1±0.05
49H+α*
39H*
5H*
5H*
20
C
δ
2006/10
[AK8823]