LM9801CCV NSC [National Semiconductor], LM9801CCV Datasheet - Page 18

• Manufacturer Part Number: LM9801CCV
• Description: Greyscale/24-Bit Color Linear CCD Sensor Processor
• Manufacturer: NSC [National Semiconductor]

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Internal PGA
Gain Coefficient
PGA Gain
Coefficient
Source
Offset DAC
Sign
Power Down
Offset Add
VGA Gain
Note t
Parameter
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MCLK
e
1 f
MCLK
GAIN7
e
0
0
0
1
1
1
1 MCLK period Examples given in parenthesis are for f
OFF ADD
PGASRC
ODSIGN
VGA3
PD
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
GAIN6
0
0
0
1
1
1
TABLE II Configuration Register Parameters (Continued)
GAIN5
0
0
0
1
1
1
VGA2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
GAIN4
0
0
0
1
1
1
Control Bits
18
GAIN3
MCLK
0
0
0
1
1
1
e
VGA1
20 MHz (t
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
GAIN2
0
0
0
1
1
1
MCLK
e
GAIN1
50 ns)
0
0
1
0
1
1
VGA0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
GAIN0
0
1
0
1
0
1
Offset E
Powered Down
Offset E 0 LSB
0 00 1 000
0 07 1 008
0 13 1 015
9 35 2 935
9 37 2 942
9 40 2 950
0 00 1 00
0 60 1 07
1 20 1 15
1 79 1 23
2 39 1 32
2 99 1 41
3 59 1 51
4 19 1 62
4 79 1 74
5 38 1 86
5 98 1 99
6 58 2 13
7 18 2 29
7 78 2 45
8 38 2 62
8 97 2 81
Operating
dB V V
dB V V
Negative
External
(typical)
Positive
(typical)
Internal
Result
a
2 LSB