參數(shù)資料
型號: AD9948KCPZ
廠商: Analog Devices Inc
文件頁數(shù): 14/28頁
文件大?。?/td> 0K
描述: IC CCD SIGNAL PROCESSOR 40-LFCSP
標準包裝: 1
類型: CCD 信號處理器,10 位
輸入類型: 邏輯
輸出類型: 邏輯
接口: 3 線串口
安裝類型: 表面貼裝
封裝/外殼: 40-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 40-LFCSP
包裝: 托盤
REV. 0
AD9948
–21–
LINE0
GAIN0, GAIN1, GAIN0, GAIN1, ...
RR
Gr
LINE1
LINE2
GAIN2, GAIN3, GAIN2, GAIN3, ...
GAIN0, GAIN1, GAIN0, GAIN1, ...
COLOR STEERING MODE:
PROGRESSIVE
RR
Gr
Gb
B
CCD: PROGRESSIVE BAYER
Gb
B
Gb
B
Gb
B
Figure 17a. CCD Color Filter Example—Progressive Scan
The same Bayer pattern can also be interlaced, and the interlaced
mode should be used with this type of CCD (see Figure 17b).
The color steering performs the proper multiplexing of the R,
G, and B gain values (loaded into the PxGA gain registers), and
is synchronized by the user with vertical (VD) and horizontal
(HD) sync pulses. For timing information, see Figure 18b.
LINE0
GAIN0, GAIN1, GAIN0, GAIN1, ...
RR
Gr
LINE1
LINE2
GAIN0, GAIN1, GAIN0, GAIN1, ...
Gb
BB
LINE0
GAIN2, GAIN3, GAIN2, GAIN3, ...
LINE1
LINE2
GAIN2, GAIN3, GAIN2, GAIN3, ...
COLOR STEERING MODE:
INTERLACED
Gb
BB
Gb
BB
Gb
BB
RR
Gr
RR
Gr
RR
Gr
EVEN FIELD
ODD FIELD
CCD: INTERLACED BAYER
Figure 17b. CCD Color Filter Example—Interlaced Readout
A third type of readout uses the Bayer pattern divided into three
different readout fields. The three-field mode should be used
with this type of CCD (see Figure 17c). The color steering
performs the proper multiplexing of the R, G, and B gain values
(loaded into the PxGA gain registers), and is synchronized by
the user with vertical (VD) and horizontal (HD) sync pulses.
For timing information, see Figure 18c.
LINE0
GAIN0, GAIN1, GAIN0, GAIN1, ...
RR
Gr
LINE1
LINE2
GAIN2, GAIN3, GAIN2, GAIN3, ...
GAIN0, GAIN1, GAIN0, GAIN1, ...
LINE0
GAIN2, GAIN3, GAIN2, GAIN3, ...
LINE1
LINE2
GAIN0, GAIN1, GAIN0, GAIN1, ...
GAIN2, GAIN3, GAIN2, GAIN3, ...
COLOR STEERING MODE:
THREE FIELD
Gb
BB
Gb
BB
RR
Gr
FIRST FIELD
SECOND FIELD
CCD: 3-FIELD READOUT
LINE0
GAIN0, GAIN1, GAIN0, GAIN1, ...
RR
Gr
LINE1
LINE2
GAIN2, GAIN3, GAIN2, GAIN3, ...
GAIN0, GAIN1, GAIN0, GAIN1, ...
RR
Gr
THIRD FIELD
Gb
BB
Gb
BB
RR
Gr
RR
Gr
Gb
BB
Gb
BB
Figure 17c. CCD Color Filter Example—Three-Field Readout
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