参数资料
型号: AD9920ABBCZRL
厂商: Analog Devices Inc
文件页数: 72/112页
文件大小: 0K
描述: IC PROCESSOR CCD 12BIT 105CSPBGA
标准包装: 2,000
位数: 12
电压 - 电源,模拟: 1.6 V ~ 2 V
电压 - 电源,数字: 1.6 V ~ 2 V
封装/外壳: 105-LFBGA,CSPBGA
供应商设备封装: 105-CSPBGA(8x8)
包装: 带卷 (TR)
AD9920A
Rev. B | Page 62 of 112
SUBCK PROGRAMMABLE SETTINGS:
1. PULSE POLARITY USING THE SUBCK_POL REGISTER.
2. NUMBER OF PULSES WITHIN THE FIELD USING THE SUBCKNUM REGISTER (SUBCKNUM = 3 IN THIS EXAMPLE).
3. PIXEL LOCATION OF PULSE WITHIN THE LINE AND PULSE WIDTH PROGRAMMED USING THE SUBCK_TOG1 TOGGLE POSITION REGISTER.
VD
SUBCK
tEXP
VSG
HD
tEXP
06
87
8-
0
81
Figure 81. Normal SUBCK Operation
VD
SUBCK
NOTES
1. SECOND SUBCK PULSE IS ADDED IN THE LAST SUBCK LINE.
2. LOCATION OF SECOND PULSE IS FULLY PROGRAMMABLE USING THE SUBCKHP TOGGLE POSITION REGISTERS.
VSG
HD
tEXP
0
68
78
-0
82
Figure 82. High Precision SUBCK Operation
VD
SUBCK
VSG
TRIGGER
EXPOSURE
(0x70)
tEXP
NOTES
1. SUBCK CAN BE SUPPRESSED FOR MULTIPLE FIELDS BY PROGRAMMING THE EXPOSURE REGISTER TO BE GREATER THAN 0.
2. THIS EXAMPLE USES EXPOSURE = 1.
3. TRIGGER REGISTER MUST ALSO BE USED TO START THE LOW SPEED EXPOSURE.
4. VD/HD OUTPUTS CAN ALSO BE SUPPRESSED USING THE VDHD_MASK REGISTER = 1.
06
87
8-
08
3
Figure 83. Low Speed SUBCK Operation (SUBCKMASK_SKIP1 = 1)
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