Datasheet
ADuM1100 Data Sheet
Rev. K | Page 6 of 20
ELECTRICAL SPECIFICATIONS—3.3 V OPERATION
All voltages are relative to their respective ground. 3.0 V ≤ V
DD1
≤ 3.6 V, 3.0 V ≤ V
DD2
≤ 3.6 V. All minimum/maximum specifications apply
over the entire recommended operation range, unless otherwise noted. All typical specifications are at T
A
= 25°C, V
DD1
= V
DD2
= 3.3 V.
Table 2.
Parameter Symbol Min Typ Max Unit Test Conditions
DC SPECIFICATIONS
Input Supply Current I
DD1 (Q)
0.1 0.3 mA V
I
= 0 V or V
DD1
Output Supply Current I
DD2 (Q)
0.005 0.04 mA V
I
= 0 V or V
DD1
Input Supply Current (25 Mbps)
(See Figure 5)
I
DD1 (25)
2.0 2.8 mA 12.5 MHz logic signal frequency
Output Supply Current
1
(25 Mbps)
(See Figure 6)
I
DD2 (25)
0.3 0.7 mA 12.5 MHz logic signal frequency
Input Supply Current (50 Mbps)
(See Figure 5)
I
DD1 (50)
4.0 6.0 mA 25 MHz logic signal frequency,
ADuM1100BR/ADuM1100UR only
Output Supply Current
1
(50 Mbps)
(See Figure 6)
I
DD2 (50)
1.2 1.6 mA 25 MHz logic signal frequency,
ADuM1100BR/ADuM1100UR only
Input Current I
I
−10 +0.01 +10 µA 0 V ≤ V
IN
≤ V
DD1
Logic High Output Voltage V
OH
V
DD2
− 0.1 3.3 V I
O
= −20 μA, V
I
= V
IH
V
DD2
− 0.5 3.0 V I
O
= −2.5 mA, V
I
= V
IH
Logic Low Output Voltage V
OL
0.0 0.1 V I
O
= 20 μA, V
I
= V
IL
0.04 0.1 V I
O
= 400 μA, V
I
= V
IL
0.3 0.4 V I
O
= 2.5 mA, V
I
= V
IL
SWITCHING SPECIFICATIONS
For ADuM1100AR
Minimum Pulse Width
2
PW 40 ns C
L
= 15 pF, CMOS signal levels
Maximum Data Rate
3
25 Mbps C
L
= 15 pF, CMOS signal levels
For ADuM1100BR/ADuM1100UR
Minimum Pulse Width
2
PW 10 20 ns C
L
= 15 pF, CMOS signal levels
Maximum Data Rate
3
50 100 Mbps C
L
= 15 pF, CMOS signal levels
For All Grades
Propagation Delay Time to Logic Low
Output
4, 5
(See Figure 8)
t
PHL
14.5 28 ns C
L
= 15 pF, CMOS signal levels
Propagation Delay Time to Logic
High Output
4, 5
(See Figure 8)
t
PLH
15.0 28 ns C
L
= 15 pF, CMOS signal levels
Pulse Width Distortion |t
PLH
− t
PHL
|
5
PWD
0.5
3
ns
C
L
= 15 pF, CMOS signal levels
Change vs. Temperature
6
10 ps/°C C
L
= 15 pF, CMOS signal levels
Propagation Delay Skew
(Equal Temperature)
5, 7
t
PSK1
15 ns C
L
= 15 pF, CMOS signal levels
Propagation Delay Skew
(Equal Temperature, Supplies)
5, 7
t
PSK2
12 ns C
L
= 15 pF, CMOS signal levels
Output Rise/Fall Time
t
R
, t
F
3
ns
C
L
= 15 pF, CMOS signal levels
Common-Mode Transient Immunity
at Logic Low/High Output
8
|CM
L
|,
|CM
H
|
25 35 kV/µs V
I
= 0 V or V
DD1
, V
CM
= 1000 V,
transient magnitude = 800 V
Refresh Rate f
r
1.1 Mbps
Input Dynamic Supply Current
9
I
DDI (D)
0.08 mA/Mbps
Output Dynamic Supply Current
9
I
DDO (D)
0.04 mA/Mbps