ak8823 AKM Semiconductor, Inc., ak8823 Datasheet - Page 32

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

(2 3 5 )
Iu tp u t C o d e : 1 0 b it(8 b it)
ASAHI KASEI
MS0549-E-02
(1 6 )
9 4 0
Symbol
BPSRT
6 4
BPSTP
t2 - t1
HLFP
( 6-2-2 )
SYNC signal is super-imposed on Luminance signal ( Y ).
V /2
S m
Sm
Sp
V
a
b
c
e
f
-
3 0 0 m V
5 0 %
Negative line sync width
End of active video
positive line sync width
Start of active video
Rise/fall time
Symmetry of rising edge
Amplitude of negative pulse
Amplitude of positive pulse
Amplitude of video signal
Field-blanking interval
H Total
H Active
Broad pulse start pos
Broad pulse stop pos
H/2 pos
Waveform Levels ( Codes ) :SYNC Signal Waveform Timing : 1080i / 50 Hz
4 T
4 8 5 T
Characteristics
1 0 %
9 0 %
t1
f
b
5 0 %
t2
f
a (4 4 T )
B L A N K IN G C O D E W O R D S
A N C IL L A R Y D ATA o r
0
7 1 2 T
H
0.593 [usec]
1.120 [usec]
0.593 [usec]
2.589 [usec]
0.054 [usec]
-
300 [mV]
300 [mV]
700 [mV]
45 [H/field]
Nominal value
3 0 0 m V
f
c ( 4 4 T )
5 0 %
32
f
e (1 9 2 T )
2 6 4 0 T
clock Interval
Reference
B P S R T
S p
99000
2640
1920
1012
1320
529
192
132
44
44
4
-
-
-
-
B P S T P
B L A N K IN G
B R O A D P U L S E
H L F P
4 T
Tolerance
-0 / + 6
-12, +0
+/- 1.5
+/- 3
+/- 3
CLK
V ID E O D ATA
HD
1 9 2 0 T
1 9 2 0 T
+/- 0.040 [usec]
+0.080 [usec]
+/- 0.040 [usec]
+0.080 [usec]
+/- 0.020 [usec]
+/- 0.002 [usec]
+/- 6mV
+/- 6mV
-3 ~ +3
-3 ~ +3
-3 ~ +3
V /2
Tolerance
O u tp u t V o lta g e
2006/10
[AK8823]
7 0 0 m V
3 0 0 m V