參數(shù)資料
型號: AD9821
廠商: Analog Devices, Inc.
英文描述: Complete 12-Bit 40 MSPS Imaging Signal Processor
中文描述: 完整的12位40 MSPS的影像信號處理器
文件頁數(shù): 8/16頁
文件大?。?/td> 277K
代理商: AD9821
REV. 0
–8–
AD9821
IMAGER MODE AND AUX MODE TIMING
DATACLK
OUTPUT
DATA
VIN+
N
N+1
N+2
N+8
N+9
N–10
N–9
N–8
N–1
N
t
OD
t
H
VIN–
NOTES:
1. VIN+ AND VIN– SIGNALS ARE SAMPLED AT DATACLK RISING EDGES (CAN BE INVERTED USING THE CONTROL REGISTER).
2. INTERNAL SAMPLING DELAY (APERTURE)
t
ID
IS TYPICALLY 3 ns.
3. OUTPUT DATA LATENCY IS NINE DATACLK CYCLES.
t
CONV
t
ID
Figure 5. Imager Mode Timing
IMAGER
SIGNAL
EFFECTIVE PIXELS
CLPOB
OPTICAL BLACK PIXELS
HORIZONTAL
BLANKING
EFFECTIVE PIXELS
PBLK
NOTES:
1. CLPOB WILL OVERWRITE PBLK. PBLK WILL NOT AFFECT CLAMP OPERATION IF OVERLAPPING CLPOB.
2. PBLK SIGNAL IS OPTIONAL.
3. DIGITAL OUTPUT DATA WILL BE ALL ZEROS DURING PBLK. OUTPUT DATA LATENCY IS NINE DATACLK CYCLES.
OUTPUT
DATA
EFFECTIVE PIXEL DATA
OB PIXEL DATA
EFFECTIVE DATA
Figure 6. Typical Imager Mode Line Clamp Timing
相關PDF資料
PDF描述
AD9821KST Complete 12-Bit 40 MSPS Imaging Signal Processor
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AD9822JRS Complete 14-Bit CCD/CIS Signal Processor
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