參數(shù)資料
型號(hào): XRD9824ACU
廠商: Exar Corporation
文件頁(yè)數(shù): 31/32頁(yè)
文件大小: 0K
描述: IC 14B CCD/CIS SIG PROC 20SSOP
產(chǎn)品變化通告: Leaded UART, V&I Obsolescence 11/Apr/2011
標(biāo)準(zhǔn)包裝: 66
位數(shù): 14
通道數(shù): 3
電壓 - 電源,模擬: 3 V ~ 5.5V
電壓 - 電源,數(shù)字: 3 V ~ 5.5 V
封裝/外殼: 20-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 20-SSOP
包裝: 管件
XRD9824
8
Rev. 2.00
THEORY OF OPERATION
CIS Configuration (Contact Image Sensor)
The XRD9824 has two configurations for CIS applications. Each configuration is set by the control registers
accessed through the serial port.
Mode 1. DC Coupled
If the CIS does not have leading or trailing black pixels as shown in Figure 2, then DC couple the CIS output to the
XRD9824 input.
Optically Shielded
Pixels
Valid Pixels
Adjust the offset of the CIS (-100 mV to 500 mV) by setting the internal registers of the XRD9824 to set the black
pixel value when the LEDs of the CIS are off. When the LEDs are on, use the XRD9824 Programmable Gain to
maximize the ADCs dynamic range. Figure 3 shows a typical application for a CIS with an offset of -100mV to
500mV.
Figure 2. Typical Output CIS Mode
相關(guān)PDF資料
PDF描述
XRD9825ACU IC 16B CCD/CIS SIG PROC 20SSOP
XRD9826ACUTR IC 16B CCD/CIS SIG PROC 20SSOP
XRD9827ACU IC 12B CCD/CIS SIG PROC 20SSOP
XRD9836ACG IC 16B CCD/CIS SIG PROC 48TSSOP
XRD98L23ACU IC 8B CCD/CIS SIG PROC 20SSOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XRD9825 制造商:EXAR 制造商全稱:EXAR 功能描述:16-Bit Linear CIS/CCD Sensor Signal Processor with Serial Control
XRD9825ACD 制造商:EXAR 制造商全稱:EXAR 功能描述:16-Bit Linear CIS/CCD Sensor Signal Processor with Serial Control
XRD9825ACD-F 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
XRD9825ACU 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
XRD9825EVAL 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 XRD9825 EVAL BOARD RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評(píng)估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V