www.cadeka.com
TMC2193
10 Bit Encoder
Features
• Multiple input formats
– 24 bit RGB
– 20 bit CCIR601
– 10 bit CCIR656
– 10 bit Digital Composite
• Synchronization modes
– Master
– Slave
– Genlock
– CCIR656
• Subcarrier modes
– Free-run
– Subcarrier reset
– Genlock
– DRS-lock
• Ancillary Data Control (ANC)
• Pixel rates from 10 MHz to 15 MHz
• Programmable horizontal timing
• Programmable vertical blanking interval (VBI)
• Line-by-line pedestal enable
• Programmable pedestal height from -20 IRE to 20 IRE
• Programmable burst amplitude and phase
• Controlled edge rates for
– Sync
– Burst
– Active video
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Programmable color space matrix
8:8:8 video reconstruction
Four 10 bit D/A’s with independent trim
Individual power down modes for each D/A
Multiple output formats
– RGB
– Y P
B
P
R
– Betacam
– S-video
– Composite
– Digital composite output
Pin-driven and data-driven, window keying
Closed Caption waveform generation (13.5 MHz only)
Sin(X)/X compensation filter
5 bit VBI line counter
3 bit field counter
Internal test pattern generation
– 100% Color Bars
– 75% Color Bars
– Modulated Ramp
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Applications
• Broadcast Television
• Nonlinear Video Processing
Block Diagram
sync/mid
REFDAC
CBYP1
DAC1
INTERP.
Bl/Pb
Y
U
V
CHROMA
PROCESSOR
Rd/Pr
Ch
INTERP.
COMP2
CC
CVBS[9:0]
SYNC
INSERT
KEY
MIX
INTERP.
DAC
REF.
INTERP.
RREF1
CBYP2
DAC2
RREF2
CBYP3
DAC3
RREF3
CBYP4
DAC4
RREF4
PD[23:0]
PRE-
PROCESSOR
OL[4:0]
KEY
gr/y
bl/cb
OVERLAY rd/cr
MIXER
Gr/Y
Bl/Pb
Rd/Pr
COLOR
SPACE
MATRIX
SYNC
INSERT
Gr/Y
Comp
Y
FVHGEN
MPU
DCVEN
PDCIN/PDCOUT
HSOUT
RESET
PXCK
LINE[4:0]
FLD[2:0]
VSOUT
SERB
A[1:0]/SA[1:0]
CS/SCL
D[7:0]
R/W\/SDA
VREF
HSIN
VSIN
65-6294-01
REV. 1.0 3/26/03
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
