AK8448 Datasheet, PDF (19/53 Pages) Asahi Kasei Microsystems – 6-Channel Linear Sensor compatible 10 Bit 40 MSPS x 3 Analog Pre-Processor

ASAHI KASEI
[AK8448]
„ Timing Diagrams (4) : ADCK frequency = A/D conversion rate mode ( 5 Bit-wide output )
z 4 channel, 6 channel modes ( CDS mode & Clamp mode, negative polarity )
Please refer to Switching Characteristics 2 table.
CCDINn
(n=0~5)
0
1
2
3
4
5
6
7
ADCK
SHR
SHD
DA4~0
DB4~0
DC4~0
ML ML ML MLM LM LM LML ML ML ML ML MLM LML
even= CCDIN0
odd= CCDIN1
00112
even odd even odd even
ML ML ML MLM LM LM LML ML ML ML ML MLM LML
even= CCDIN2
00112
odd= CCDIN3
even odd even odd even
M L M L M LMLM LM LM LM L M L M L M L M L M LM LM L
even= CCDIN4
00112
odd= CCDIN5
even odd even odd even
9 ADCK cycles
(Pipeline Delay)
M: MSB 5bit
L: LSB 5bit
Timing Diagrams in 4 channel, 6 channel modes
CCDINn
(n=0~5)
SHR
SHD
ADCK
DA4~0
DB4~0
DC4~0
12
n-1
11
n
n+1
6
7
10
9
6
8
0.5*AVDD
4
52
1 (T)
13
13
LSB
n-7
odd
MSB LSB
n-6
even
MSB LSB
n-6
odd
MSB LSB MSB LSB
n-5
even
0.5*DVDD
n-5
odd
MSB
n-4
even
Detailed Timing Diagrams in 4 channel, 6 channel modes
MS1513-E-00
19
2013/02