ak8825 AKM Semiconductor, Inc., ak8825 Datasheet - Page 88

• Manufacturer Part Number: ak8825
• Description: Hd/sd Multi Format Video Encoder With 3ch Dac
• Manufacturer: AKM Semiconductor, Inc.

(2-2) 625i Frame Configuration and signal waveform
* There is case where tolerance of Sync rise time is added to Pulse width tolerance.
Rev-E-00
Symbol
G
G
H
I
310
Pre-equalizing pulse width
Post-equalizing pulse width
Vertical serration pulse width
Sync rise time
623
Equalizing Pulse
311
I
G
624
312
I
625
0.5H
0.5H
313
Fig. 126 Equalizing Pulse と Serration Pulse
1
314
2
315
Measurement
Fig. 125
point
50%
50%
50%
3
88
316
4
317
Value
2.35
2.35
200
5
4.7
I
Serration Pulse
318
6
H
319
Recommended
I
tolerance
MAX300
+/- 0.1
+/- 0.2
+/- 0.1
320
300mV
2008/03
[AK8825]
units
usec
usec
usec
nsec