ADV7150LS135 AD [Analog Devices], ADV7150LS135 Datasheet - Page 7

• Manufacturer Part Number: ADV7150LS135
• Description: CMOS 220 MHz True-Color Graphics Triple 10-Bit Video RAM-DAC
• Manufacturer: AD [Analog Devices]

REV. A
CLOCK
SCKOUT
PRGCKOUT
PRGCKOUT
PRGCKOUT
(CLOCK/16)
PRGCKOUT
BLANK
OUTPUTS
(CLOCK/32)
(CLOCK/8)
SCKIN
(CLOCK/4)
ANALOG
CLOCK
Figure 9. Video Data Shift Clock Input (SCKIN) & BLANK vs. Video Data Shift Clock Output (SCKOUT)
t
IOR, IOR
IOG, IOG
IOB, IOB
I PLL, SYNCOUT
13
t
12
Figure 8. Pixel Clock Input vs. Programmable Clock Output (PRGCKOUT)
t
15
END OF SCAN LINE (N)
Figure 10. Analog Output Response vs. CLOCK
t
14
t
16
BLANKING
t
PERIOD
17
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.
I PLL AND SYNCOUT ARE DIGITAL VIDEO OUTPUT SIGNALS.
t
FOR I
16
–7–
t
18
IS THE ONLY RELEVENT OUTPUT TIMING SPECIFICATION
PLL
AND SYNCOUT.
START OF SCAN LINE (N+1)
WHITE LEVEL
90 %
50 %
10 %
BLACK LEVEL
FULL-SCALE
TRANSITION
ADV7150