參數(shù)資料
型號(hào): AD9925BBCZRL
廠商: ANALOG DEVICES INC
元件分類: 消費(fèi)家電
英文描述: CCD Signal Processor with Vertical Driver and Precision Timing Generator
中文描述: SPECIALTY CONSUMER CIRCUIT, PBGA96
封裝: 8 X 8 MM, 0.65 MM PITCH, LEAD FREE, PLASTIC, CSBGA-96
文件頁(yè)數(shù): 37/96頁(yè)
文件大?。?/td> 1447K
代理商: AD9925BBCZRL
AD9925
Rev. A | Page 37 of 96
VD
SUBCK
NOTES
1. SECOND SUBCK PULSE IS ADDED IN THE LAST SUBCK LINE.
2. LOCATION OF SECOND PULSE IS FULLY PROGRAMMABLE USING THE SUBCK2 TOGGLE POSITION REGISTER.
XSG
HD
t
EXP
0
t
EXP
Figure 46. High Precision Shutter Mode
RAMMING T
SPEED EXP
DOFF REGIS
XSG
TRIGGER
EXPOSURE
VD
SUBCK
NOTES
1. SUBCK MAY BE SUPPRESSED FOR MULTIPLE FIELDS BY PROG
2. ABOVE EXAMPLE USES EXPOSURE = 1.
3. TRIGGER REGISTER MUST ALSO BE USED TO START THE LOW
4. VD/HD OUTPUTS MAY ALSO BE SUPPRESSED USING THE VDH
HE EXPOSURE REGISTER GREATER THAN ZERO.
OSURE.
TER = 1.
0
t
EXP
Using EXPOSURE Register
utter Mode
Figure 47. Low Speed Sh
Table 19. Shutter MODE Register Parameters
Register
Length Range
TRIGGER
5 b
D
Trigger for VSUB [0], MSHUT [1], STROBE [2],
Exposure [3], and Readout Start [4]
Number of Fields to Suppress SUBCK after Exposure
Number of Fields to Suppress to SUBCK and VSG
during Exposure Time (Low Speed Shutter)
Disable VD/HD Output during Exposure (1 = On, 0 = Off)
SUBCK Start Polarity for SUBCK1 and SUBCK2
BCK Pulse (Normal Shutter)
Toggle Positions for First SU
Toggle Positions for Second SUBCK Pulse in Last Line (High Precision)
Total Number of SUBCKs per Field, at 1 Pulse per Line
Number of Lines to Further Suppress SUBCK after the VSG Line
escription
On/Off for Five Signals
READOUT
EXPOSURE
3 b
12 b
0 to 7 Number of Fields
0 to 4095 Number of Fields
VDHDOFF
SUBCKPOL
1
SUBCK1TOG
1
SUBCK2TOG
1
SUBCKNUM
1
SUBCKSUPPRESS
1
12 b
1 b
1 b
24 b
24 b
12 b
On/Off
High/Low
0 to 4095 Pixel Loca
0 to 4095 Pixel Locations
1 to 4095 Number of Pulses
0 to 4095 Number of Pulses
tions
1
Register is not VD upda
t is up
tart of the line after the
ted, bu
dated at the s
sensor gate line.
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