ak8823 AKM Semiconductor, Inc., ak8823 Datasheet - Page 34

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

(2 3 5 )
ASAHI KASEI
MS0549-E-02
(1 6 )
9 4 0
Symbol
BPSRT
6 4
BPSTP
t2 - t1
( 7-2-2 )
In p u t C o d e : 1 0 b it(8 b it)
SYNC signal is super-imposed on Luminance signal ( Y ).
Sm
Sp
V /2
S m
V
a
b
c
e
f
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
H Total s
H Active
Broad pulse start pos
Broad pulse stop pos
Waveform Levels ( Codes ) :SYNC Signal Waveform Timing : 720p / 60 Hz
4 T
Characteristics
T
3 0 0 m V
f
b
5 0 %
a ( 4 0 T )
B L A N K IN G C O D E W O R D S
1 0 %
A N C IL L A R Y D ATA o r
9 0 %
t1
-
300 [mV]
300 [mV]
700 [mV]
Nominal value
0
[usec]
[usec]
[usec]
[usec]
[usec]
3 6 2 T
H
f
t2
f
c (4 0 T )
B P S R T
5 0 %
34
3 0 0 m V
f
clock Interval
1 6 5 0 T
e
Reference
1650
1280
1540
260
260
111
S p
40
40
4
-
-
-
-
4 T
B R O A D P U L S E
B L A N K IN G
Tolerance
B P S T P
CLK
V ID E O D ATA
HD
1 2 8 0 T
+/- 6mV
+/- 6mV
[usec]
[usec]
[usec]
[usec]
[usec]
[usec]
0 ~ +6
-6 ~ 0
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