參數(shù)資料
型號: AD9849KST
廠商: ANALOG DEVICES INC
元件分類: 消費(fèi)家電
英文描述: CCD Signal Processors with Integrated Timing Driver
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: PLASTIC, LQFP-48
文件頁數(shù): 24/36頁
文件大小: 347K
代理商: AD9849KST
REV. 0
AD9848/AD9849
–24–
H-Counter Synchronization
The H-Counter reset occurs on the sixth CLI rising edge fol-
lowing the HD falling edge. The
PxGA
steering is synchronized
with the reset of the internal H-Counter. (See Figure 13.)
0
0
0
1
1
2
1
1
1
0
0
3
1
1
0
0
0
1
2
3
4
5
6
7
8
9
10
11
12
14
15
0
1
2
3
0
2
3
4
H-COUNTER
RESET
VD
NOTES
1. INTERNAL H-COUNTER IS RESET ON THE SIXTH CLI RISING EDGE FOLLOWING THE HD FALLING EDGE.
2.
PxGA
STEERING IS SYNCRONIZED WITH THE RESET OF THE INTERNAL H-COUNTER (MOSAIC SEPARATE MODE IS SHOWN).
3. VD FALLING EDGE SHOULD OCCUR ONE CLOCK CYCLE BEFORE HD FALLING EDGE FOR PROPER
PxGA
LINE SYNCHRONIZATION.
HD
X
X
X
X
X
X
X
PxGA
GAIN
REGISTER
CLI
X
X
X
X
X
X
X
H-COUNTER
(PIXEL COUNTER)
3ns MIN
2
3
5
3ns MIN
X
X
Figure 13. H-Counter Synchronization
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