參數(shù)資料
型號: 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
文件頁數(shù): 7/45頁
文件大?。?/td> 566K
代理商: LM9830
7
http://www.national.com
LM9830 can correct for using its internal PGA.
Note 13:
PGA Gain Error is the maximum difference between the measured gain for any PGA code and the ideal gain calculated by using the formula
where
.
GainPGA
V
31
Note 14:
Interaction with an actual parallel port load (C
LOAD
> 200pF) can increase data settling time by as much as 100ns if the parallel port databus is precharged high.
For this reason, it is recommended that the parallel port be driven to 0x00h by the PC when not in the reverse transfer phase. When reading coefficient data from register 6
(register 3 = 00000XX1 binary), the EPP handshaking generated by the host PC may be faster than the data can settle. For this reason it is recommended that software
handshaking (“PS2” mode) be used when verifying coefficient data.
V
WHITE
V
REF
V
RFT
CCD Output Signal
V
---
G0
X--------------------------
+
=
X
G31
G0
(
)
32
------
=
相關(guān)PDF資料
PDF描述
LM98503CCVV 10-Bit, 18 MSPS Camera Signal Processor
LM98503 10-Bit, 18 MSPS Camera Signal Processor
LM99CIMM 【1C Accurate, High Temperature, Remote Diode Temperature Sensor with Two-Wire Interface
LM99CIMMX 【1C Accurate, High Temperature, Remote Diode Temperature Sensor with Two-Wire Interface
LM9V381 Color STN-LCD Module
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 輸入信號類型: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 輸入信號類型: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:National Semiconductor 功能描述:LM9830 36-Bit Color Document Scanner
LM9831 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM9831 42-Bit Color, 1200dpi USB Image Scanner
LM9831CCVJD 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM9831 42-Bit Color, 1200dpi USB Image Scanner