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LM9812 데이터시트(PDF) 23 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
부품명 LM9812
상세설명  LM9812 30-Bit Color Linear CCD Sensor Processor
PDF  37 Pages
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제조업체  NSC [National Semiconductor (TI)]
홈페이지  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM9812 데이터시트(HTML) 23 Page - National Semiconductor (TI)

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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)tpixel, where
tpixel = 12tMCLK for
3 channel mode,
tpixel = 8tMCLK 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 tpixel
0.5 tpixel
1.0 tpixel
• • •
30.5 tpixel
31.0 tpixel
31.5 tpixel
TR1/TR2 - Ø1
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)tpixel, where
tpixel = 12tMCLK for
3 channel mode,
tpixel = 8tMCLK for 2
channel mode
(except for x = 0:
guardband for x = 0
is 0.5tpixel, same
as for x = 1)
TR Guardband
0.5 tpixel
0.5 tpixel
1.0 tpixel
• • •
30.5 tpixel
31.0 tpixel
31.5 tpixel
Optical Black
Clamp Start
Position
(Must be Š
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*fMCLK))
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*fMCLK))
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*fMCLK))
1
2
3
4
5
6
7
Table 2: Configuration Register Parameters (Continued)
Note: t
MCLK = 1/fMCLK = 1 MCLK period. Examples given in parenthesis are for fMCLK = 24MHz (tMCLK = 41.66ns).
Parameter
(Address)
Control Bits
Result



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