AK8448 Datasheet, PDF (29/53 Pages) Asahi Kasei Microsystems – 6-Channel Linear Sensor compatible 10 Bit 40 MSPS x 3 Analog Pre-Processor

ASAHI KASEI
[AK8448]
„ Timing Diagrams(14): ADCK frequency = total pixel rate mode ( 10 Bit-wide output )
z 3 channel mode ( CDS mode & Clamp mode, negative polarity )
Please refer to Switching Characteristics 4 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
02 402 402 402402 402402 402402 402402 4
MSB
0
02 402 402 402402 402402 402402 402402 4
LSB
0
CCDIN0 CCDIN4
CCDIN2
30 ADCK cycles
(Pipeline Delay)
Timing Diagrams in 3 channel mode
CCDINn
n-1
(n=0,2,4)
12
n
n+1
9
SHR
6
SHD
ADCK
1 (T)
4352
7
10
8
9
6
0.5*AVDD
Internal
A/D Clock
13
DA4~0
(D9~5)
0.5*DVDD
DB4~0 ⁰
2
4
0
2
4
0
2
4
0
2
(D4~0)
n-11
n-10
n-9
Detailed Timing Diagrams in 3 channel mode
MS1513-E-00
29
2013/02