ADV7129

–4–

REV. 0

DIGITAL

INPUT

TO

ANALOG

OUTPUT

PIPELINE

LOADOUT

LOADIN

PIXEL

INPUT

DATA

ANALOG

OUTPUT

DATA

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.

t

SYNCOUT IS A DIGITAL VIDEO OUTPUT SIGNAL.

FULL-SCALE

TRANSITION

WHITE LEVEL

BLACK LEVEL

t

19

Figure 4. Analog Output Response vs. LOADIN