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AK8448 Datasheet, PDF (28/53 Pages) Asahi Kasei Microsystems – 6-Channel Linear Sensor compatible 10 Bit 40 MSPS x 3 Analog Pre-Processor
ASAHI KASEI
[AK8448]
„ Timing Diagrams(13): ADCK frequency = total pixel rate mode ( 10 Bit-wide output )
z 3 channel mode ( DC direct-coupled mode, positive polarity )
Please refer to Switching Characteristics 3 table.
CCDINn
(n=0,2,4)
0
1
2
3
4
5
6
7
8
9
10
11
ADCK
SHR
SHD
Internal
A/D Clock
DA4~0
(D9~5)
DB4~0
(D4~0)
DC4~0
240 24 024 02 40 2402 40 24 024 02 40 240 240 24 0
MSB
01
240 24 024 02 40 2402 40 24 024 02 40 240 240 24 0
LSB
01
CCDIN0 CCDIN4
CCDIN2
30 ADCK cycles
(Pipeline Delay)
Timing Diagrams in 3 channel mode
CCDINn
n-1
n
n+1
(n=0,2,4)
12
SHR
SHD
ADCK
1 (T)
4352
10
8
9
6
0.5*AVDD
Internal
A/D clock
DA4~0
(D9~5)
DB4~0 0
(D4~0)
13
2
4
0
2
4
0
2
4
n-12
0.5*DVDD n-11
n-10
Detailed Timing Diagrams in 3 channel mode
0
2
n-9
MS1513-E-00
28
2013/02