參數(shù)資料
型號(hào): ADV7129
廠商: Analog Devices, Inc.
英文描述: 192-Bit, 360 MHz True-Color Video DAC with Onboard PLL(192位,360MHz,真彩色視頻D/A轉(zhuǎn)換器)
中文描述: 192位,360 MHz的真彩色視頻DAC,具有板上PLL(192位,360MHz,真彩色視頻的D / A轉(zhuǎn)換器)
文件頁數(shù): 14/20頁
文件大小: 402K
代理商: ADV7129
ADV7129
–14–
REV. 0
Table I. Video Output Truth Table (R
SET
= 398
V
, R
LOAD
= 37.5
V
)
O/P with Sync
Enabled (mA)
O/P with Sync
Disabled (mA)
DAC
Input Data
Description
SYNC
BLANK
WHITE LEVEL
VIDEO
VIDEO to BLANK
BLACK LEVEL
BLACK to BLANK
BLANK LEVEL
SYNC
LEVEL
26.67
Video + 9.05
Video + 1.44
9.05
1.44
7.62
0
19.05
Video + 1.44
Video + 1.44
1.44
1.44
0
0
1
1
0
1
0
1
0
1
1
1
1
1
0
0
FFH
Data
Data
00H
00H
xxH
xxH
Table II. Video Output Truth Table (R
SET
= 560
V
, R
LOAD
= 25
V
)
O/P with Sync
Enabled (mA)
O/P with Sync
Disabled (mA)
DAC
Input Data
Description
SYNC
BLANK
WHITE LEVEL
VIDEO
VIDEO to BLANK
BLACK LEVEL
BLACK to BLANK
BLANK LEVEL
SYNC
LEVEL
40
Video + 13.6
Video + 2.16
13.6
2.14
11.44
0
28.57
Video + 2.14
Video + 2.14
2.14
2.14
0
0
1
1
0
1
0
1
0
1
1
1
1
1
0
0
FFH
Data
Data
00H
00H
xxH
xxH
Table III. Video Output Truth Table (R
SET
= 280
V
, R
LOAD
= 25
V
)
O/P with Sync
Disabled (mA)
DAC
Input Data
Description
SYNC
BLANK
WHITE LEVEL
VIDEO
VIDEO to BLACK
BLACK LEVEL
52.8
Video + 0
Video + 0
0
0
0
0
0
0
0
0
0
FFH
Data
Data
xxH
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