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參數(shù)資料
| 型號： | LM9822 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | LM9822 3 Channel 42-Bit Color Scanner Analog Front End |
| 中文描述： | LM9822 3通道42位彩色掃描儀模擬前端 |
| 文件頁數(shù)： | 15/22頁 |
| 文件大?。?/td> | 242K |
| 代理商： | LM9822 |
15
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Red, Green and Blue Offset DAC Settings (1, 2 & 3)
Offset Polarity
B5
0
1
Positive Offset
Negative Offset
Offset Value
B4(M
SB)
B3
B2
B1
B0(LSB)
Typical Offset = 20LSBs * Offset Value * PGA Gain
Typical Offset
Values
B5
(SIGN
)
0
0
0
0
0
1
1
1
1
1
B4
(MSB)
0
0
0
1
1
0
0
0
1
1
B3
0
0
0
1
1
0
0
0
1
1
B2
0
0
0
1
1
0
0
0
1
1
B1
0
0
1
1
1
0
0
1
1
1
B0
(LSB)
0
1
0
0
1
0
1
0
0
1
Typical Offset (with PGA Gain = 1)
12 bit LSBs
0.00
+20
+40
+600
+620
0
-20
-40
-600
-620
Red, Green and Blue Gain Settings (4, 5 & 6)
Boost Gain Enable
B5
0
1
Boost Gain = 1V/V
Boost Gain = 3V/V
PGA Gain Value
B4(M
SB)
B3
B2
B1
B0(LSB)
PGA Gain (V/V) =.933 + 0.0667 * (PGA Gain Value)
Gain
Gain = Boost Gain * PGA Gain
Table 2: Configuration Register Parameters
(Continued)
Power-Up Default Register Settings are shown in
Bold Italics
Parameter
(Address)
Control Bits
Result
相關PDF資料 |
PDF描述 |
|---|---|
| LM9822CCWM1 | LM9822 3 Channel 42-Bit Color Scanner Analog Front End |
| LM9830VJD | EuroDOCSIS 2.0 Diplexer Filter w/surge protection |
| LM9830VJDX | LM9830 36-Bit Color Document Scanner |
| LM9830 | LM9830 36-Bit Color Document Scanner |
| LM98503CCVV | 10-Bit, 18 MSPS Camera Signal Processor |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM9822CCWM | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
| LM9822CCWM/NOPB | 功能描述:ADC / DAC多通道 RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換速率: 分辨率:8 bit 接口類型:SPI 電壓參考: 電源電壓-最大:3.6 V 電源電壓-最小:2 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-40 |
| LM9822CCWM1 | 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 |
| LM9822CCWMX | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Signal Conditioner |
| LM9822CCWMX/NOPB | 功能描述:ADC / DAC多通道 RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換速率: 分辨率:8 bit 接口類型:SPI 電壓參考: 電源電壓-最大:3.6 V 電源電壓-最小:2 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-40 |
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