參數(shù)資料
型號(hào): ADV7152
廠商: Analog Devices, Inc.
英文描述: CMOS 220 MHz True-Color Graphics Triple 10-Bit Video RAM-DAC(三通道,10位視頻RAM-D/A轉(zhuǎn)換器)
中文描述: 220兆赫的CMOS真彩色圖形三路10位顯存,數(shù)模轉(zhuǎn)換器(三通道,10位視頻RAM的的D / A轉(zhuǎn)換器)
文件頁數(shù): 28/32頁
文件大小: 322K
代理商: ADV7152
ADV7152
–5–
REV. B
PIXEL INPUT
DATA*
CLOCK
LOADOUT
LOADIN
ANALOG
OUTPUT
DATA
t
10
AN
BN
AN+1
BN+1
AN-1
BN-1
AN+2
BN+2
AN BN
AN+1BN+1
AN+2BN+2
DIGITAL
INPUT TO ANALOG
OUTPUT
PIPELINE
t
PD
*INCLUDES PIXEL DATA (R0–R7, G0–G7, B0–B7); PALETTE SELECT INPUTS (PS0-PS1); SYNC; BLANK
IOR, IOR
IOG, IOG
IOB, IOB
I
PLL, SYNCOUT
Figure 4. Pixel Input to Analog Output Pipeline with Minimum LOADOUT to LOADIN Delay (2:1 Multiplex Mode)
PIXEL INPUT
DATA*
CLOCK
LOADOUT
LOADIN
ANALOG
OUTPUT
DATA
*INCLUDES PIXEL DATA (R0–R7, G0–G7, B0–B7); PALETTE SELECT INPUTS (PS0–PS1); SYNC; BLANK
DIGITAL
INPUT
TO ANALOG
OUTPUT
PIPELINE
AN BN
AN+1BN+1
AN+2BN+2
AN
BN
AN+1
BN+1
AN-1
BN-1
AN+2
BN+2
t
PD
τ
τ- t
11
IOR, IOR
IOG, IOG
IOB, IOB
I
PLL, SYNCOUT
Figure 5. Pixel Input to Analog Output Pipeline with Maximum LOADOUT to LOADIN Delay (2:1 Multiplex Mode)
t
12
CLOCK
PRGCKOUT
(CLOCK/4)
PRGCKOUT
(CLOCK/8)
PRGCKOUT
(CLOCK/16)
PRGCKOUT
(CLOCK/32)
*INLCUDES PIXEL DATA (R0-R7, G0-G7, B0-B7); PALETTE SELECT INPUTS (PS0-PS1); SYNC; BLANK
Figure 6. Pixel Clock Input vs. Programmable Clock Output (PRGCKOUT)
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