參數(shù)資料
型號: XRD9825ACU
廠商: Exar Corporation
文件頁數(shù): 11/33頁
文件大?。?/td> 0K
描述: IC 16B CCD/CIS SIG PROC 20SSOP
產(chǎn)品變化通告: Leaded UART, V&I Obsolescence 11/Apr/2011
標準包裝: 66
位數(shù): 16
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)
供應商設備封裝: 20-SSOP
包裝: 管件
XRD9825
19
Rev. 1.00
Area or Linear CCD Applications
Figure 13 is a block diagram for applications with Area
or Linear CCDs (The timing for Area CCDs and B/W
CCDs is the same). For Area or Linear CCD applica-
tions, a global offset is loaded into the serial port at the
beginning of a line. The gain is set to adjust for the
highest color intensity of the CCD output. Once the
pixel values have been sampled, the gain and offset are
adjusted at the beginning of the next line. For example,
if there is a line-to-line variation between the black
reference pixels, the offset is adjusted. The gain is
always adjusted for the highest color intensity.
Figure 13. CCD AC Coupled Application
RL
VRT
VRB
VDD
RED
XRD9825
CLAMP
M
U
X
AREA
or
LINEAR
CCD
N/C
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