AK5558VN_16 Datasheet, PDF (48/70 Pages) Asahi Kasei Microsystems – 8-Channel Differential 32-bit ADC

[AK5558]
from the SDTO1 (DSDOR1) of the slot2 by dividing into quarter amplitude.
In 8-to-1 mode, AIN1 – AIN8 channel data are summed digitally and output from the SDTO1 (DSDOL1)
of the slot1 by dividing into 1/8 amplitude
.
PW2 PW1 PW0
Power ON/OFF
pin pin pin Ch8 Ch7 Ch6 Ch5 Ch4 Ch3 Ch2 Ch1
L
L
L OFF OFF OFF OFF OFF OFF OFF OFF
L
L
H ON ON ON ON ON ON ON ON
L
H
L ON ON ON ON ON ON ON ON
L
H
H ON ON ON ON ON ON ON ON
H
L
L ON ON ON ON ON ON ON ON
H
L
H ON ON ON ON ON ON ON ON
H H L ON ON ON ON ON ON ON ON
H H H ON ON ON ON ON ON ON ON
Table 13. Channel Power ON/OFF (Parallel Control Mode, ODP pin= “H”)
PW2 PW1 PW0
Data on Slot
pin pin pin Slot 8 Slot 7 Slot 6 Slot 5 Slot 4 Slot 3 Slot 2 Slot 1
L L L All “0” All “0” All “0” All “0” All “0” All “0” All “0” All “0”
L
L
H
All “0”
All “0”
All “0”
All “0”
All “0”
All “0”
(CH5+6 (CH1+2
7+8)/4 +3+4)/4
L
H
L
All “0”
All “0”
All “0”
All “0”
(CH7+8) (CH5+6) (CH3+4) (CH1+2)
/2
/2
/2
/2
(CH1+2+
L H H All “0” All “0” All “0” All “0” All “0” All “0” All “0” 3+4+5+6
+7+8)/8
HL
L
CH8
CH7
CH6
CH5
CH4 CH3 CH2 CH1
H
L
H
All “0”
All “0”
All “0”
All “0”
All “0”
All “0”
(CH5+6 (CH1+2
7+8)/4 +3+4)/4
H
H
L
All “0”
All “0”
All “0”
All “0”
(CH7+8) (CH5+6) (CH3+4) (CH1+2)
/2
/2
/2
/2
(CH1+2+
H H H All “0” All “0” All “0” All “0” All “0” All “0” All “0” 3+4+5+6
+7+8)/8
Table 14. Slot Data Assign (Parallel Control Mode, ODP pin= “H”, Normal Output)
015099850-E-00
- 48 -
2016/03