LM9822CCWM1 National Semiconductor, LM9822CCWM1 Datasheet - Page 16

• Manufacturer Part Number: LM9822CCWM1
• Description: LM9822 3 Channel 42-Bit Color Scanner Analog Front End
• Manufacturer: National Semiconductor

Power-Up Default Register Settings are shown in Bold Italics
Table 2: Configuration Register Parameters
Reserved Register 0
Reserved Register 1
Reserved Register 2
Typical Gain Values
Color Mode
Parameter
(Address)
(x3)
• • •
• • •
• • •
B5
B1
0
0
0
0
0
0
1
1
1
1
1
1
0
0
1
1
(MSB)
• • •
• • •
• • •
B4
B0
0
0
0
1
1
1
0
0
0
1
1
1
0
1
0
1
• • •
• • •
• • •
B3
0
0
0
1
1
1
0
0
0
1
1
1
0 0 0 0 0 0 0 0
0 0 0 1 0 0 0 0
0 0 0 0 0 0 0 0
Control Bits
Reserved Register 2 (A)
Reserved Register 0 (8)
Reserved Register 1 (9)
Color Mode (7)
• • •
• • •
• • •
B2
0
0
0
1
1
1
0
0
0
1
1
1
16
• • •
• • •
• • •
B1
0
0
1
0
1
1
0
0
1
0
1
1
(Continued)
Monochrome - Green
Monochrome - Blue
Monochrome - Red
(LSB)
• • •
• • •
• • •
B0
0
1
0
1
0
1
0
1
0
1
0
1
Color
Reserved, always set to 00h.
Reserved, always set to 10h.
Reserved, always set to 00h.
Typical Gain
Result
(V/V)
0.93
1.00
1.07
2.87
2.93
3.00
2.79
3.00
3.20
8.60
8.80
9.00
• • •
• • •
• • •
www.national.com