ADuM230D/ADuM230E/ADuM231D/ADuM231E Data Sheet
Rev. A | Page 4 of 21
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
Undervoltage Lockout UVLO
Positive V
DDx
Threshold V
DDxUV+
1.6 V
Negative V
DDx
Threshold V
DDxUV−
1.5 V
V
DDx
Hysteresis V
DDxUVH
0.1 V
AC SPECIFICATIONS
Output Rise/Fall Time t
R
/t
F
2.5 ns 10% to 90%
Common-Mode Transient Immunity
7
|CM
H
| 75 100 kV/µs
V
Ix
= V
DDx
, V
CM
= 1000 V,
transient magnitude = 800 V
|CM
L
| 75 100 kV/µs
V
Ix
= 0 V, V
CM
= 1000 V,
transient magnitude = 800 V
1
150 Mbps is the highest data rate that can be guaranteed, although higher data rates are possible.
2
I
Ox
is the Channel x output current, where x = A, B, or C.
3
V
IxH
is the input side logic high.
4
V
IxL
is the input side logic low.
5
V
I
is the voltage input.
6
E0 refers to the ADuM230E0/ADuM231E0 models, D0 refers to the ADuM230D0/ADuM231D0 models, E1 refers to the ADuM230E1/ADuM231E1 models, and D1 refers
to the ADuM230D1/ADuM231D1 models. See the Ordering Guide section.
7
|CM
H
| is the maximum common-mode voltage slew rate that can be sustained while maintaining the voltage output (V
Ox
) > 0.8 V
DDx
. |CM
L
| is the maximum common-
mode voltage slew rate that can be sustained while maintaining V
Ox
> 0.8 V. The common-mode voltage slew rates apply to both rising and falling common-mode
voltage edges.
Table 2. Total Supply Current vs. Data Throughput
1 Mbps 25 Mbps 100 Mbps
Parameter Symbol Min Typ Max Min Typ Max Min Typ Max Unit
SUPPLY CURRENT
ADuM230D/ADuM230E
Supply Current Side 1 I
DD1
5.6 9.0 6.3 9.8 9.4 14.3 mA
Supply Current Side 2 I
DD2
1.9 3.7 3.1 4.9 6.8 10 mA
ADuM231D/ADuM231E
Supply Current Side 1 I
DD1
4.6 7.2 5.5 8.3 8.8 11.9 mA
Supply Current Side 2 I
DD2
3.6 5.8 4.6 6.8 8.0 11.3 mA
ELECTRICAL CHARACTERISTICS—3.3 V OPERATION
All typical specifications are at T
A
= 25°C, V
DD1
= V
DD2
= 3.3 V. Minimum/maximum specifications apply over the entire recommended
operation range: 3.0 V ≤ V
DD1
≤ 3.6 V, 3.0 V ≤ V
DD2
≤ 3.6 V, and −40°C ≤ T
A
≤ +125°C, unless otherwise noted. Switching specifications
are tested with C
L
= 15 pF and CMOS signal levels, unless otherwise noted. Supply currents are specified with 50% duty cycle signals.
Table 3.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
SWITCHING SPECIFICATIONS
Pulse Width PW 6.6 ns Within PWD limit
Data Rate
1
150 Mbps Within PWD limit
Propagation Delay t
PHL
, t
PLH
4.8 6.8 14 ns 50% input to 50% output
Pulse Width Distortion PWD 0.7 3 ns |t
PLH
− t
PHL
|
Change vs. Temperature 1.5 ps/°C
Propagation Delay Skew t
PSK
7.5 ns
Between any two devices at the same
temperature, voltage, and load
Channel Matching
Codirectional t
PSKCD
0.7 3.0 ns
Opposing Direction t
PSKOD
0.7 3.0 ns
Jitter 640 ps p-p See the Jitter Measurement section
75 ps rms See the Jitter Measurement section
DC SPECIFICATIONS
Input Threshold Voltage
Logic High V
IH
0.7 × V
DDx
V
Logic Low V
IL
0.3 × V
DDx
V