ADV7129 Analog Devices, ADV7129 Datasheet - Page 4

• Manufacturer Part Number: ADV7129
• Description: 192-Bit/ 360 MHz True-Color Video DAC with Onboard PLL
• Manufacturer: Analog Devices

ADV7129
LOADOUT
ANALOG
OUTPUT
LOADIN
(WRITE MODE)
(READ MODE)
PIXEL
INPUT
DATA
DATA
OUTPUTS
R/W, C0, C1
ANALOG
t
SYNCOUT IS A DIGITAL VIDEO OUTPUT SIGNAL.
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.
17
PCLK
D7–D0
D7–D0
IS THE ONLY RELEVENT TIMING SPECIFICATION FOR SYNCOUT.
CE
A
H
N
N
IOR
IOG
IOB
SYNCOUT
...
A
N–1
t
PD
t
7
... H
A
H
N+1
CONTROL DATA
N–1
N+1
Figure 3. Microprocessor Port (MPU) Interface Timing
...
VALID
Figure 4. Analog Output Response vs. LOADIN
t
11
t
8
t
12
Figure 2. LOADIN vs. Pixel Input Data
A
H
N+2
N+2
A
...
N
t
... H
9
t
17
N
t
t
18
4
R/W = 1
t
t
2
R/W = 0
15
–4–
t
A
1
N+1
t
19
t
3
... H
t
t
16
N+1
13
t
14
t
10
A
N+2
... H
N+2
90 %
50 %
10 %
BLACK LEVEL
WHITE LEVEL
FULL-SCALE
TRANSITION
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