參數(shù)資料
型號(hào): ADV7150
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): 5/36頁
文件大小: 434K
代理商: ADV7150
ADV7150
–5–
REV. A
PIXEL INPUT
DATA*
A
N+2
B
N+2
C
N+2
D
N+2
CLOCK
LOADOUT
LOADIN
ANALOG
OUTPUT
DATA
t
10
t
PD
DIGITAL INPUT TO ANALOG
A
N
B
N
C
N
D
N
*INCLUDES PIXEL DATA (R0–R7, G0–G7, B0–B7); PALETTE SELECT INPUTS (PS0–PS1); BLANK; SYNC
A
N+1
B
N+1
C
N+1
D
N+1
A
N
B
N
C
N
D
N
A
N+1
B
N+1
C
N+1
D
N+1
A
N–1
B
N–1
C
N–1
D
N–1
A
N+2
B
N+2
C
N+2
D
N+2
IOR, IOR
IOG, IOG
IOB, IOB
IPLL, SYNCOUT
Figure 4. Pixel Input to Analog Output Pipeline with Minimum LOADOUT to LOADIN Delay (4:1 Multiplex Mode)
DIGITAL INPUT
OUTPUT
TO ANALOG
A
N+2
B
N+2
C
N+2
D
N+2
CLOCK
LOADOUT
PIXEL INPUT
DATA*
LOADIN
ANALOG
OUTPUT
DATA
A
N
B
N
C
N
D
N
A
N
B
N
C
N
D
N
A
N+1
B
N+1
C
N+1
D
N+1
A
N–1
B
N–1
C
N–1
D
N–1
A
N+2
B
N+2
C
N+2
D
N+2
t
PD
τ
τ
– t
11
*INCLUDES PIXEL DATA (R0–R7, G0–G7, B0–B7); PALETTE SELECT INPUTS (PS0–PS1); BLANK; SYNC
IOR, IOR
IOG, IOG
IOB, IOB
IPLL, SYNCOUT
A
N+1
B
N+1
C
N+1
D
N+1
Figure 5. Pixel Input to Analog Output Pipeline with Maximum LOADOUT to LOADIN Delay (4:1 Multiplex Mode)
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