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參數(shù)資料
| 型號(hào)： | LM9830 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | LM9830 36-Bit Color Document Scanner |
| 中文描述： | LM9830 36位彩色文件掃描儀 |
| 文件頁(yè)數(shù)： | 41/45頁(yè) |
| 文件大小： | 566K |
| 代理商： | LM9830 |
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Sensor (Offset and Gain) Address Counter
10 bits
10b x 10b
Pixel-Rate
Gain
Multiplier
12-Bit
ADC
Pixel-Rate
Offset
Subtraction
10
Pixel Processing
(DPI adjust),
10 Bit Data Mode
10
Gamma
Correction
Lookup
Table
10
Pixel
Processing
(Packing)
8
8
(External
RAM
Databus)
Stepper
Motor
Current
Controller
4
Buffer
In
Address Counter
Buffer
Out
Address Counter
18
18
18
External
RAM
Address
Multiplexer
13
External
RAM
Address
Bus
8
External
RAM
Databus
Offset Latch
Gain Latch
10 or 8
6 or 8
2
8
EPP/
Nibble Mode
Interface
8
8
Parallel
Port
Databus
9
PC
Parallel
Port
Control
2
Printer
Passthrough
Control
Configuration
Line Buffer Controller
Pause Scanning (Near Overflow)
Resume Scanning (Near Underflow)
Increment
Increment
Increment Buffer
In
Address Counter
Power
Transistors
2
Current
Feedback
2
Oneshot
Time Constant
Increment Buffer
Out
Address Counter
8
8
CRYSTAL IN
CRYSTAL OUT
8*f
ADC
(50MHz
max)
System Clock
Generation
CR
= Configured by bits in the Configuration Register
CR
CR
CR
CR
CR
CR
CR
CR
The Brains
Pixel Counter, Stepper Counter, Lamp Counter,
Command Interpreter
AFE Synchronization
New Line
(TR pulse)
Pause
2
Misc. I/O #1, #2
3
LAMP
R
, LAMP
G
, LAMP
B
Lamp Control
CR
Test
External RAM RD
External RAM WR
Stepper
Motor
Controller
CR
Inhibit
(Unused/Old
Pixels)
2
A, B
states
4
A, B
current
8
12 bit Data/
Normal Mode
Select
8
2
PSense #1, #2
Test Modes
CR
CMODE
Digital Processing Block Diagram
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM9830VJD | 功能描述:視頻模擬/數(shù)字化轉(zhuǎn)換器集成電路 RoHS:否 制造商:Texas Instruments 輸入信號(hào)類(lèi)型:Differential 轉(zhuǎn)換器數(shù)量:1 ADC 輸入端數(shù)量:4 轉(zhuǎn)換速率:3 Gbps 分辨率:8 bit 結(jié)構(gòu): 輸入電壓:3.3 V 接口類(lèi)型:SPI 信噪比: 電壓參考: 電源電壓-最大:3.45 V 電源電壓-最小:3.15 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TCSP-48 封裝:Reel |
| LM9830VJD/NOPB | 功能描述:視頻模擬/數(shù)字化轉(zhuǎn)換器集成電路 RoHS:否 制造商:Texas Instruments 輸入信號(hào)類(lèi)型:Differential 轉(zhuǎn)換器數(shù)量:1 ADC 輸入端數(shù)量:4 轉(zhuǎn)換速率:3 Gbps 分辨率:8 bit 結(jié)構(gòu): 輸入電壓:3.3 V 接口類(lèi)型:SPI 信噪比: 電壓參考: 電源電壓-最大:3.45 V 電源電壓-最小:3.15 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TCSP-48 封裝:Reel |
| LM9830VJDX | 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:LM9830 36-Bit Color Document Scanner |
| LM9831 | 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:LM9831 42-Bit Color, 1200dpi USB Image Scanner |
| LM9831CCVJD | 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:LM9831 42-Bit Color, 1200dpi USB Image Scanner |
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