SDA9257 Infineon Technologies Corporation, SDA9257 Datasheet - Page 24

• Manufacturer Part Number: SDA9257
• Description: Clock SYNC Generator
• Manufacturer: Infineon Technologies Corporation

Semiconductor Group
Figure 15
Window for Vertical Pulse Noise Suppression
Non-Suppressed
Vertical Sync
from HPLL
Line Number
Window
(VWIWI = 11)
Window
(VWIWI = 10)
Window
(VWIWI = 01)
Window
(VWIWI = 00)
VS
(noise-suppressed)
Numbers in Brackets for 525 Lines per Frame
SCHW = 0
Numbers in Brackets for 525 Lines per Frame
xxx
When missing Vertical Sync from HPLL:
VS
Windows
Line Number
Suppression of Interference
Pulse not in Window
(199) (200)
Interference Pulse
249
(239) (240)
(262)
289
312 313
298 299 300
24
(249)
(279) (1)
339
(250)
(Independent from WWW Bit)
1
RC-Opening
(261)
311 312
(242)
272
(262)
UED10464
SDA 9206
Vertical Sync
Closes
Window
1999-02-10
UED10463