參數(shù)資料
型號(hào): LM9812
廠商: National Semiconductor Corporation
英文描述: LM9812 30-Bit Color Linear CCD Sensor Processor
中文描述: LM9812 30位彩色線陣CCD傳感器處理器
文件頁(yè)數(shù): 23/37頁(yè)
文件大小: 479K
代理商: LM9812
23
http://www.national.com
TR1
Pulse Duration
(16)
TR2
Pulse Duration
(17)
D5
(MSB)
0
0
0
1
1
1
D4
0
0
0
1
1
1
D3
0
0
0
1
1
1
D2
0
0
0
1
1
1
D1
0
0
1
0
1
1
D0
(LSB)
0
1
0
1
0
1
= (x/2)t
pixel
, where
t
pixel
= 12t
MCLK
for
3 channel mode,
t
pixel
= 8t
MCLK
for 2
channel mode
(except for x = 0:
duration for x = 0 is
0.5tpixel, same as
for x = 1)
TR Pulse Width
0.5 t
pixel
0.5 t
pixel
1.0 t
pixel
30.5 t
pixel
31.0 t
pixel
31.5 t
pixel
TR1/TR2 - 1
Guardband
(18)
D5
(MSB)
0
0
0
1
1
1
D4
0
0
0
1
1
1
D3
0
0
0
1
1
1
D2
0
0
0
1
1
1
D1
0
0
1
0
1
1
D0
(LSB)
0
1
0
1
0
1
= (x/2)t
, where
t
= 12t
for
3 channel mode,
t
pixel
= 8t
for 2
channel mode
(except for x = 0:
guardband for x = 0
is 0.5tpixel, same
as for x = 1)
TR Guardband
0.5 t
pixel
0.5 t
pixel
1.0 t
pixel
30.5 t
pixel
31.0 t
pixel
31.5 t
pixel
Optical Black
Clamp Start
Position
(Must be
RS Pulse Width)
(19)
D4
(MSB)
0
0
0
1
1
1
D3
0
0
0
1
1
1
D2
0
0
0
1
1
1
D1
0
0
1
0
1
1
D0
(LSB)
0
1
0
1
0
1
Clamp Start
(1/(2*f
MCLK
))
0
1
2
29
30
31
Optical Black
Clamp Stop
Position
(20)
D4
(MSB)
0
0
0
1
1
1
D3
0
0
0
1
1
1
D2
0
0
0
1
1
1
D1
0
0
1
0
1
1
D0
(LSB)
0
1
0
1
0
1
Clamp Stop
(1/(2*f
MCLK
))
0
1
2
29
30
31
Reset Pulse
Width
(Minimum Value
Is 1)
(21)
D7
(MSB)
0
0
0
1
1
1
1
D6
0
1
1
0
0
1
1
D5
(LSB)
1
0
1
0
1
0
1
RS Pulse Width
(1/(2*f
MCLK
))
1
2
3
4
5
6
7
Table 2: Configuration Register Parameters
(Continued)
Note:
t
MCLK
= 1/f
MCLK
= 1 MCLK period. Examples given in parenthesis are for f
MCLK
= 24MHz (t
MCLK
= 41.66ns).
Parameter
(Address)
Control Bits
Result
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