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W9954F

Winbond Electronics
Part Number W9954F
Manufacturer Winbond Electronics
Description (W9953F / W9954F) TV Encoder
Published Jan 7, 2006
Detailed Description m o .c U 4 t e e h GENERAL DESCRIPTION S a atW9954F is a high performance digital The W9953F/ D which converts a 4:2:2 I...
Datasheet PDF File W9954F PDF File

W9954F
W9954F

Overview
m o .
c U 4 t e e h GENERAL DESCRIPTION S a atW9954F is a high performance digital The W9953F/ D which converts a 4:2:2 ITU-R 601/656 video encoder .
digital video stream into a standard analog base w band composite video and Y/C video signals, which w compatible with worldwide standards.
w The W9953F/ W9954F can operate in either master W9953F/W9954F TV ENCODER • Master or slave operation modes • Programmable sync polarity and horizontal phase • Programmable Y/C delay relationship • Sync extraction from digital input data • Interlaced or non-interlaced operation • Closed captioning and WSS/CGMS encoding • PAL-WST Teletext encoding • Fast I2C-bus control port or slave mode and interlaced or non-interlaced mode.
The on-chip 2X over sampling eases the analog post-filtering.
Three 10-bit resolution D/A converters provide Y,C and CVBS signals, all in standard video-level at doubly terminated 75 Ω loads.
The chips provide Closed-Caption, WSS/ CGMS and teletext functions.
The W9953F also p...


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