鈥?/div>
Three 10-bit DACs, run at 2X pixel rate, provide
Y,C and CVBS outputs.
W9953F/ W9954F is designed for digital video
applications, such as DVD (Digital Versatile Disc),
players STBs (Set-Top Box), Multimedia PCs and
other video equipment.
FUNCTIONAL BLOCK
SDA
SCL
AS
XTALO XTALI
XCLK
TTX TTXR
Q
Note,
The difference between W9953F and W9954F is W9953F
provides Macro -vision 7.01 copy protection, but W9954F
doesn't provide this function.
The W9953F may be purchased by Macrovision Authorized
Buyers only.
This device is protected by U.S. Patent numbers 4,631,603,
4577216 and 4,819,098, and other intellectual property
rights. The use of Macro- vision's copy protection
technology in this device must be authorized by Macrovision
and is intended for home and other limited pay-per-view
uses only, unless otherwise authorized in writing by
Macrovision. Reverse engineering or disassembly is
prohibited.
I2C-bus
Interface
crystal
oscillator
Teletext
Closed
Captioning
WSS/CGMS
Internal
Voltage
Reference
V
REF
COMP
FSADJ
Sync Generator
P[7:0]
Demultiplexer
and
SYNC Extract
4:2:2 to 4:4:4
and
Up-sampling
Interpolator
LPF
D/A
Y
HSYNC
ODDEV/VSYNC
Video Timing
Generator
D/A
LPF
LPF
Macrovision
CVBS
CLK
Chroma
Modulator
D/A
C
RESET#
V
SSD
V
DDD
V
DDA1
V
DDA2
V
SSA1
V
SSA2
Winbond Corporate Headquarters
Tel : 886-3-5790666
Fax : 886-3-5796139
Taipei Sales Office
Tel : 886-2-27190505
Fax : 886-2-27197502
Winbond Electronics North America Corp.
Tel : 1-408-943666
Fax : 1-408-9436668
Winbond Electronics H.K. Ltd.
Tel : 852-27513100
Fax : 852-27552064
Jul. 1998
Details are subject to change without notice. All trademarks are property of their respective holders.
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