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參數(shù)資料
| 型號： | ADV7129KS |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 顯示控制器 |
| 英文描述： | 192-Bit, 360 MHz True-Color Video DAC with Onboard PLL |
| 中文描述： | 2000 X 2000 PIXELS PALETTE-DAC DSPL CTLR, PQFP304 |
| 封裝： | PLASTIC, QFP-304 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 389K |
| 代理商： | ADV7129KS |
ADV7129
–4–
REV. 0
A
N
...
H
N
A
N+1
...
H
N+1
A
N+2
...
H
N+2
DIGITAL INPUT TO ANALOG
A
N+2
... H
N+2
A
N+1
... H
N+1
A
N
... H
N
A
N–1
... H
N–1
t
PD
LOADOUT
LOADIN
PIXEL
INPUT
DATA
ANALOG
OUTPUT
DATA
t
2
t
3
t
4
t
1
Figure 2. LOADIN vs. Pixel Input Data
R/
W
, C0, C1
CE
t
7
VALID
CONTROL DATA
t
13
t
16
D7–D0
(READ MODE)
D7–D0
(WRITE MODE)
R/
W
= 0
R/
W
= 1
t
8
t
9
t
12
t
11
t
10
t
14
t
15
Figure 3. Microprocessor Port (MPU) Interface Timing
PCLK
t
17
ANALOG
OUTPUTS
IOR
IOG
IOB
SYNCOUT
t
18
10 %
50 %
90 %
NOTE:
THIS DIAGRAM IS NOT TO SCALE.
FOR THE PURPOSES OF CLARITY, THE ANALOG OUTPUT WAVEFORM IS MAGNIFIED IN TIME AND AMPLITUDE W.R.T THE CLOCK WAVEFORM.
SYNCOUT
IS A DIGITAL VIDEO OUTPUT SIGNAL.
t
17
IS THE ONLY RELEVENT TIMING SPECIFICATION FOR
SYNCOUT
.
FULL-SCALE
TRANSITION
WHITE LEVEL
BLACK LEVEL
t
19
Figure 4. Analog Output Response vs. LOADIN
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