參數(shù)資料
型號: VSP1900DBT
英文描述: CCD VERTICAL DRIVER FOR DIGITAL CAMERAS
中文描述: 防治荒漠化公約垂直驅(qū)動數(shù)碼相機
文件頁數(shù): 8/12頁
文件大?。?/td> 140K
代理商: VSP1900DBT
VSP1900
SLES062
MARCH 2003
www.ti.com
8
DESCRIPTION
The VSP1900 is a CCD vertical clock driver with electric shutter. The VSP1900 is composed of five 3-state and three
2-state vertical transfer channels, which support both 3 field and 2 field CCD operation. The VSP1900 contributes
low power consumption and parts number reduction in the system.
OPERATION
Power On/Off Sequence
This is the same as the CCD power up sequence, when power on, VDD powers on first VH, VM power on second,
and VL powers on later. When powering off, VL powers off first, VH, VM power of second, and VDD powers off later.
Vertical Transfer Signal
The VSP1900 receives signals from TG (CCD timing generator). The input signal is converted into CCD operation
voltage level by the level shifter. The level shifter circuits connect to a 2-state or 3-state driver, which is connected
to the CCD input pin. While using a 2-field CCD, one of the 3-state drivers is used as a 2-state driver. The CH#N pin
is pulled up internally, so that the VH level does not appear on the output pin.
SUBN
SUB
100
1000 pF
TG
VSP1900
SUB
V#N
V#
V#
CH#N
CH#
V#
CCD
CCD Drain Bias
SUB
1 M
Figure 2. FVSP1900 Circuit Application
相關(guān)PDF資料
PDF描述
VSP1900DBTR CCD VERTICAL DRIVER FOR DIGITAL CAMERAS
VSP2000 CCD SIGNAL PROCESSOR FOR DIGITAL CAMERAS
VSP2080 CCD SIGNAL FRONT-END PROCESSOR FOR DIGITAL CAMERAS
VSP2080T CCD SIGNAL FRONT-END PROCESSOR FOR DIGITAL CAMERAS
VSP2101 CCD SIGNAL PROCESSOR For Digital Cameras
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
VSP1900DBTG4 功能描述:視頻 IC CCD Vertical Clock Driver RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
VSP1900DBTR 功能描述:視頻 IC CCD Vertical Clock Driver RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
VSP1900DBTRG4 功能描述:視頻 IC CCD Vertical Clock Driver RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
VSP2000 制造商:BB 制造商全稱:BB 功能描述:CCD SIGNAL PROCESSOR FOR DIGITAL CAMERAS
VSP2000Y 制造商:Rochester Electronics LLC 功能描述:CCD SIGNAL PROCESSOR - Bulk