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參數(shù)資料
| 型號(hào)： | LM9822CCWM |
| 英文描述： | Signal Conditioner |
| 中文描述： | 信號(hào)調(diào)理 |
| 文件頁數(shù)： | 14/20頁 |
| 文件大?。?/td> | 245K |
| 代理商： | LM9822CCWM |
Timing Diagrams
(Continued)
TABLE 2. Configuration Register Parameters
(Continued)
Parameter
(Address)
Control Bits
Result
Red, Green and Blue Offset DAC Setting (1, 2 and 3)
B4
B3
B2
(MSB)
Typical Offset
Values
(1, 2 & 3)
B5
B1
B0
Typical Offset (with PGA Gain =1)
LM9810
LSBs
0.00
+5
+10
...
+150
+155
0
-5
-10
...
-150
-155
(SIGN)
(LSB)
LM9820
LSBs
0.00
+20
+40
0
0
0
...
0
0
1
1
1
...
0
0
0
...
1
1
0
0
0
...
0
0
0
...
1
1
0
0
0
...
0
0
0
...
1
1
0
0
0
...
0
0
1
...
1
1
0
0
1
...
0
1
0
...
0
1
0
1
0
...
...
+600
+620
0
-20
-40
...
-600
-620
1
1
1
1
1
1
1
1
1
1
0
1
Red, Green and Blue Gains Settings (4, 5 and 6)
Boost Gain
Enable
(4, 5 and 6)
PGA Gain Value
(4, 5, and 6)
Gain
(4, 5 and 6)
B5
0
1
B4
Boost Gain = 1V/V
Boost Gain = 3V/V
B0
PGA Gain (V/V =.933 + 0.0667 x (PGA Gain
Value)
B3
B2
B1
Gain = Boost Gain x PGA Gain
Typical Gain Values
(4, 5 and 6)
B5
(x3)
0
0
0
...
0
0
0
...
1
1
1
...
1
1
1
B4
B3
B2
B1
B0
Typical Gain
(V/V)
0.93
1.00
1.13
...
2.87
2.93
3.00
...
2.79
3.00
3.20
...
8.60
8.80
9.00
(MSB)
0
0
0
...
1
1
1
...
0
0
0
...
1
1
1
(LSB)
0
1
0
...
1
0
1
...
0
1
0
...
1
0
1
0
0
0
...
1
1
1
...
0
0
0
...
1
1
1
0
0
0
...
1
1
1
...
0
0
0
...
1
1
1
0
0
1
...
0
1
1
...
0
0
1
...
0
1
1
Production Test and Power Down (7)
Production Test
(7)
Power Down
Enable
(7)
B5
B4
B3
B2
B1
Should all be set to zero for normal operation
B0
0
1
Normal Operation
Power Down
L
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| LM9822CCWMX2 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM9822 3 Channel 42-Bit Color Scanner Analog Front End |
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