AK8448 Datasheet, PDF (18/53 Pages) Asahi Kasei Microsystems – 6-Channel Linear Sensor compatible 10 Bit 40 MSPS x 3 Analog Pre-Processor

ASAHI KASEI
„ Timing Diagrams (3) : ADCK frequency = A/D conversion rate ( 5 Bit-wide output )
z 4 channel, 6 channel modes ( DC direct-coupled mode, positive polarity )
Please refer to Switching Characteristics 1 table.
[AK8448]
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
ML ML ML MLM LM LM LML ML ML ML ML MLM LML
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)
n
12
SHR
SHD
ADCK
4
DA4~0
DB4~0 ^LSB
DC4~0
10
8
9
6
1 (T)
3
5
2
0.5*AVDD
13
13
MSB
LSB
MSB
LSB
n−6
0.5*DVDD
n−5
odd
even
MS1513-E-00
Detailed Timing Diagrams in 4 channel, 6 channel modes
18
2013/02