參數(shù)資料
型號(hào): AD9925
廠商: Analog Devices, Inc.
英文描述: CCD Signal Processor with Vertical Driver and Precision Timing Generator
中文描述: CCD信號(hào)處理器垂直驅(qū)動(dòng)器和精密時(shí)序發(fā)生器
文件頁數(shù): 17/96頁
文件大小: 1447K
代理商: AD9925
AD9925
Rev. A | Page 17 of 96
H1/H3
H2/H4
RG
NOTE
1. USING THE SAME TOGGLE POSITIONS FOR H1 AND H3 GENERATES STANDARD 2-PHASE H-CLOCKING.
CCD
SIGNAL
0
Figure 19. 2-Phase H-Clock Operation
Table 9.
Precision Timing
Edge Locations
Quadrant
I
II
I
II
IV
Edge Location (Dec)
0 to 11
12 to 23
24 to 35
36 to 47
Register Value (Dec)
0 to 11
16 to 27
32 to 43
48 to 59
Register Value (Bin)
000000 to 001011
010000 to 011011
100000 to 101011
110000 to 111011
P[0]
PIXEL
PERIOD
RG
H1/H3
P[48] = P[0]
CCD
SIGNAL
P[24]
P[12]
P[36]
NOTES
1. ALL SIGNAL EDGES ARE FULLY PROGRAMMABLE TO ANY OF THE 48 POSITIONS WITHIN ONE PIXEL PERIOD.
2. DEFAULT POSITIONS FOR EACH SIGNAL ARE SHOWN.
POSITION
H2/H4
0
RGr[0]
RGf[12]
Hr[0]
Hf[24]
SHP[24]
t
S1
SHD[48]
Figure 20. High Speed Timing Default Locations
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