AK8448 Datasheet, PDF (16/53 Pages) Asahi Kasei Microsystems – 6-Channel Linear Sensor compatible 10 Bit 40 MSPS x 3 Analog Pre-Processor

ASAHI KASEI
[AK8448]
„ Timing Diagrams (1) : ADCK frequency = A/D conversion rate mode ( 5 Bit-wide output )
z 1 channel, 2 channel, 3 channel modes ( DC direct-coupled, positive polarity )
Please refer to Switching Characteristics 1 table.
CCDIN0
CCDIN2
CCDIN4
ADCK
0 1 2 3 4 5 6 7 8 9 10 11 12 13
SHR
SHD
DA4～0
DB4～0
DC4～0
M L M L M L ML ML M LM LM L M L ML ML M LM L M L ML
CCDIN0
0123
M L M L M L M L M L M LM LM L M L M L M L M L ML M L ML
CCDIN2
0123
M L M L M L ML ML M LM LM L M L ML ML M LM L M L ML
CCDIN4
0123
9 ADCK cycles
(Pipeline Delay)
M: MSB 5bit
L: LSB 5bit
Timing Diagrams in 1 channel, 2 channel, 3 channel modes
CCDIN0
CCDIN2
CCDIN4
SHR
SHD
ADCK
4
DA4～0
DB4～0 ^LSB
DC4～0
n
12
10
8
9
1 (T)
3
5
2
MSB
LSB
n－10
6
0.5*AVDD
13
0.5*DVDD
MSB
n+1
0.5*AVDD
13
0.5*DVDD
LSB
n－9
Detailed Timing Diagrams in 1 channel, 2 channel, 3 channel modes
MS1513-E-00
16
2013/02