THS8134_14 Datasheet, PDF (7/26 Pages) Texas Instruments – TRIPLE 8-BIT, 80 MSPS VIDEO D/A CONVERTER

programming example (continued)
CLK ^T0
T1
T2
T3
THS8134, THS8134A, THS8134B
TRIPLE 8ĆBIT, 80 MSPS VIDEO D/A CONVERTER
WITH TRIĆLEVEL SYNC GENERATION
SLVS205D − MAY 1999 − REVISED MARCH 2000
T4
T5
T6
T7
T8
RPr[7−0]
RPr(0) RPr(1) RPr(2) RPr(3) RPr(4) RPr(5) RPr(6) RPr(7) RPr(8)
GY[7−0]
GY(0)
GY(1)
GY(2)
GY(3)
GY(4)
GY(5)
GY(6)
GY(7)
GY(8)
BPb[7−0]
BPb(0) BPb(1) BPb(2) BPb(3) BPb(4) BPb(5) BPb(6) BPb(7) BPb(8)
RPr(0), GY(0), BPb(0)
registered
data path latency = 7 CLK cycles
ARPr, AGY,
ABPb output
corresponding to RPr(0),
GY(0), BPb(0)
Figure 3. Input Format and Latency YPbPr 4:4:4 and GBR 4:4:4 Modes
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
BLANK
RPr[7−0]
First registered sample on RPr[7−0] after L->H
on BLANK is interpreted as Pb[7−0]
Pb(0)
Pr(0)
Pb(2)
Pr(2)
Pb(4)
Pr(4)
Pb(6)
Pr(6) Pb(8)
Pr(8)
GY[7−0]
BPb[7−0]
Y(0)
Y(1)
Y(2)
Y(3)
Y(4)
Y(5)
Y(6)
Y(7)
Y(8)
Y(9)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ARPr, AGY,
data path latency = 8 CLK cycles
ABPb output
Pb(0), Y(0)
registered
Pr(0), Y(1)
registered
corresponding to Pr(0),
Y(0), Pb(0)
Figure 4. Input Format and Latency YPbPr 4:2:2 2×8 bit Mode
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
• POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443
7