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參數(shù)資料
| 型號(hào)： | LM9831 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | LM9831 42-Bit Color, 1200dpi USB Image Scanner |
| 中文描述： | LM9831 42位彩色，1200dpi的USB圖像掃描儀 |
| 文件頁(yè)數(shù)： | 38/41頁(yè) |
| 文件大?。?/td> | 320K |
| 代理商： | LM9831 |
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Sensor (Offset and Shading)
Address Counter
16 x 16
Pixel-Rate
Multiplier
(Shading)
16
Pixel
Processing
(Horizontal
DPI adjust)
Pixel
Processing
(Packing)
4
Buffer
In
Address Counter
Buffer
Out
Address Counter
20
17
20
DRAM
Address
Multiplexer
and
Controller
10
A0-A9
DRAM
Address Bus
D0-D15
DRAM
Data Bus
16
USB
Interface
Configuration
Registers
Line Buffer Controller
Pause Scanning
Resume Scanning
Power
Transistors
3
Current
Feedback
8
48MHz
System Clock
Generation
The Brains
System Synchronization and Control
Pixel Counter, Stepper Counter,
Lamp Counter, Command Interpreter
2
D+, D-
Test
RAS
CAS
Stepper
Motor
Controller
PAPER
SENSORS 1,2
MISC I/O 1-6
Test
Modes
Analog
Front
End
RD
WR
SDA
SCL
Active/Suspend
Bus Power
Internal ROM
Pixel-Rate
Offset
Subtraction
16
16
16
12
Gamma
Table
Address
14 Bit
Pixel Data
16
16
16
External EEPROM
CMODE
3
2
6
Lamp
Control
CRYSTAL
OUT
CRYSTAL
IN
24/48
CRYSTAL/ EXT
CLOCK
LM9831 Digital Block Diagram
CCD
or
CIS
Image
Sensor
EXTERNAL
EEPROM
14
RESET
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LM9831CCVJDX | LM9831 42-Bit Color, 1200dpi USB Image Scanner |
| LM9832CCVJD | LM9832 42-Bit Color, 1200dpi USB Image Scanner |
| LM9832 | LM9832 42-Bit Color, 1200dpi USB Image Scanner |
| LM9833CCVJD | LM9833 48-Bit Color, 1200dpi USB Image Scanner |
| LM9833 | LM9833 48-Bit Color, 1200dpi USB Image Scanner |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| LM9831CCVJDX | 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:LM9831 42-Bit Color, 1200dpi USB Image Scanner |
| LM9832 | 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:LM9832 42-Bit Color, 1200dpi USB Image Scanner |
| LM9832B-B WAF | 制造商:Texas Instruments 功能描述: |
| LM9832B-E WAF | 制造商:Texas Instruments 功能描述: |
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