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AK8456 Datasheet, PDF (13/32 Pages) Asahi Kasei Microsystems – 3 channel input 16bit 30MSPS Video ADC with LED driver
3ch Input, Cascade Output
[AK8456]
CISIN0~2 0
1
2
3
SHD
ADCK
D7~D0
ML ML ML
ML ML ML
ML ML ML
#0
D7~D0 M L
CISIN0
CISIN2
ML ML ML
CISIN1
ML ML ML
ML ML ML
#1
2
CISIN0
CISIN2
CISIN1
1
0
In D7~D0, L means lower 8 bits, M means upper 8bits.
Fig.8 Whole Timing
CISIN0~2
SHD
1
3
2
ADCK
Sampling Point
CISIN0(n)
8
CISIN1(n)
CISIN2(n)
56
7
CISIN0(n+1)
CISIN1(n+1)
CISIN2(n+1)
4 11
D7~D0 M L
9
9
MLMLML
CISIN0 CISIN1 CISIN2
(n4) (n4) (n4)
M LM LM L
Fig.9 Details
tr
ADCK
D7~D0
014002433-E-00
tf
0.7AVDD
0.3AVDD
12
9
9
0.5OVDD
Fig.10 D0~D7 Delay
- 13 -
13
2014/06