ADuM7640/ADuM7641/ADuM7642/ADuM7643
Data Sheet
Table 3.
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
DC SPECIFICATIONS
Input Voltage Threshold
Logic High
VIH
VIL
0.7 VDDx
V
V
Logic Low
0.3 VDDx
Output Voltages
Logic High
VOH
VOL
II
VDDx − 0.1 5.0
VDDx − 0.4 4.8
V
V
V
V
IOx = −20 µA, VIx = VIxH
IOx = −4 mA, VIx = VIxH
IOx = 20 µA, VIx = VIxL
IOx = 4 mA, VIx = VIxL
0 V ≤ VIx ≤ VDDx
Logic Low
0.0
0.2
0.1
0.4
+10
Input Current per Channel
Supply Current per Channel
Quiescent Supply Current
Input
−10
+0.01
µA
IDDI (Q)
IDDO (Q)
0.95
0.73
1.16
0.98
mA
mA
Output
Dynamic Supply Current
Input
Output
IDDI (D)
IDDO (D)
0.26
0.04
mA/Mbps
mA/Mbps
AC SPECIFICATIONS
Output Rise/Fall Time
Common-Mode Transient Immunity1
tR/tF
|CM|
2.0
25
ns
kV/µs
10% to 90%
VIx = VDDx, VCM = 1000 V, transient
magnitude = 800 V
15
Refresh Rate
fr
600
kHz
DC data inputs
1 |CM| is the maximum common-mode voltage slew rate that can be sustained while maintaining VOL < 0.8 × VDDLx or VOH > 0.7 × VDDIx. The common-mode voltage slew
rates apply to both rising and falling common-mode voltage edges.
Rev. 0 | Page 4 of 20