AK8448 Datasheet, PDF (27/53 Pages) Asahi Kasei Microsystems – 6-Channel Linear Sensor compatible 10 Bit 40 MSPS x 3 Analog Pre-Processor

ASAHI KASEI
[AK8448]
„ Timing Diagrams(12): ADCK frequency = total pixel rate mode ( 10 Bit-wide output )
z 2 channel mode ( CDS mode & Clamp mode, negative polarity )
Please refer to Switching Characteristics 4 table.
CCDINn
(n=0,2)
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
2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 20
MSB
01
2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 20
LSB
01
CCDIN0 CCDIN2
20 ADCK cycles
(Pipeline Delay)
Timing Diagrams in 2 channel mode
11
CCDIN0
CCDIN2
n-3
n-2
n-1
n
12
n+1
SHR
SHD
ADCK
Internal
A/D Clock
DA4~0
(D9~5)
DB4~0
(D4~0)
6
7
10
9
6
4 3 52
1 (T)
8
0.5*AVDD
13
0.5*DVDD
2
0
2
0
2
0
2
0
2
n-13
n-12
n-11
n-10
Detailed Timing Diagrams in 2 channel mode
0
n-9
MS1513-E-00
27
2013/02