參數(shù)資料
型號: ADV7196AKS
廠商: ANALOG DEVICES INC
元件分類: 消費(fèi)家電
英文描述: Multiformat Progressive Scan/HDTV Encoder with Three 11-Bit DACs, 10-Bit Data Input, and Macrovision
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP52
封裝: PLASTIC, MQFP-52
文件頁數(shù): 15/36頁
文件大?。?/td> 501K
代理商: ADV7196AKS
REV. 0
ADV7196A
–15–
Table II must be followed when programming the control sig-
nals in Async Timing Mode.
Table II. Truth Table
SYNC
TSYNC
DV
1 –> 0
0
0 or 1
50% Point of Falling Edge of
Tri-Level Horizontal Sync
Signal, A
25% Point of Rising Edge of
Tri-Level Horizontal Sync
Signal, B
50% Point of Falling Edge of
Tri-Level Horizontal Sync
Signal, C
50% Start of Active Video, D
50% End of Active Video, E
0
0 –> 1
0 or 1
0 –> 1
0 or 1
0
1
1
0 or 1
0 or 1
0 –> 1
1 –> 0
A
B
C
D
E
CLK
SYNC
TSYNC
DV
SET
MR06 = 1
PROGRAMMABLE
INPUT TIMING
ANALOG
OUTPUT
ACTIVE VIDEO
HORIZONTAL SYNC
66
81
66
243
1920
Figure 17. Async Timing Mode—Programming Input Control Signals for SMPTE295M Compatibility
VIDEO
OUTPUT
HSYNC
525
VSYNC
DV
1
12
13
42
43
Figure 18. DV Input Control Signal in Relation to Video Output Signal
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