STV2050A Datasheet, PDF (1/83 Pages) STMicroelectronics – AUTOMATIC MULTISCAN DIGITAL CONVERGENCE PROCESSOR

STV2050A
AUTOMATIC MULTISCAN DIGITAL CONVERGENCE
PROCESSOR
s Multiscan 1H, 2H, HDTV and SVGA
applications
s 6 Convergence channels
s 14-bit embedded DACs
s 1 Focus channel
s Second order interpolation in vertical
direction
s Digital filtering in horizontal direction
s On-chip PLL
s On-chip video pattern generator
s Automatic compensation of temperature
drift and aging of external components
s Pattern and synchronisation signals for
optional optical sensor support
s Adjustable horizontal and vertical size
s Up to 7 different data sets
s Self-controlled power-on sequence
Package: PQFP80
Power Supply: 3.3 V
Tape and Reel: STV2050ATR
Figure 1. Functional Block Diagram
H/V
Sync
Frame
and
Line
Timebase
RAM
Security
Control
I²C Control
EEPROM
Interface
Horizontal
and
Vertical
Defection
Corrections
Focus
Pattern
Generator
HR
HG
HB
VR
VG
VB
Focus
R
G
B
September 2003
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