ADuM3210/ADuM3211 Data Sheet
Rev. K | Page 6 of 21
ELECTRICAL CHARACTERISTICS—MIXED 5 V/3.3 V, 105°C OPERATION
All typical specifications are at T
A
= 25°C, V
DD1
= 5 V, V
DD2
= 3.3 V. Minimum/maximum specifications apply over the entire recommended
operation range: 4.5 V ≤ V
DD1
≤ 5.5 V, 3.0 V ≤ V
DD2
≤ 3.6 V, and −40°C ≤ T
A
≤ +105°C, unless otherwise noted. Switching specifications
are tested with C
L
= 15 pF and CMOS signal levels, unless otherwise noted.
Table 7.
A Grade B Grade Test Conditions/
Parameter Symbol Min Typ Max Min Typ Max Unit Comments
SWITCHING SPECIFICATIONS
Data Rate 1 10 Mbps Within PWD limit
Propagation Delay t
PHL
, t
PLH
15 55 15 55 ns 50% input to 50% output
Pulse Width Distortion PWD 5 3 ns |t
PLH
− t
PHL
|
Change vs. Temperature 6 5 ps/°C
Pulse Width PW Within PWD limit
ADuM3210 1000 22 ns
Propagation Delay Skew t
PSK
29 22 ns Between any two units
Channel Matching
Codirectional t
PSKCD
5 3 ns
Opposing Directional t
PSKOD
29 20 ns
Output Rise/Fall Time t
R
/t
F
3.0 3.0 ns 10% to 90%
Table 8.
Parameter Symbol
1 Mbps—A Grade, B Grade 10 Mbps—B Grade
Unit
ADuM3210 I
DD1
1.3 1.7 3.5 4.8 mA
I
DD2
0.7 1.0 1.3 1.9 mA
ADuM3211 I
DD1
1.1 1.5 2.9 4.0 mA
I
DD2
0.8 1.6 1.9 2.5 mA
Table 9. For All Models
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DC SPECIFICATIONS
Logic High Input Threshold V
IH
0.7 V
DDx
V
Logic Low Input Threshold V
IL
0.3 V
DDx
V
Logic High Output Voltages V
OH
V
DDx
− 0.1 V
DDx
V I
Ox
= −20 µA, V
Ix
= V
IxH
V
DDx
− 0.5 V
DDx
− 0.2 V I
Ox
= −3.2 mA, V
Ix
= V
IxH
Logic Low Output Voltages V
OL
0.0 0.1 V I
Ox
= 20 µA, V
Ix
= V
IxL
0.2 0.4 V I
Ox
= 3.2 mA, V
Ix
= V
IxL
Input Current per Channel
I
Ix
DDx
Supply Current per Channel
Quiescent Input Supply Current I
DDI(Q)
0.4 0.8 mA
Quiescent Output Supply Current I
DDO(Q)
0.3 0.5 mA
Dynamic Input Supply Current I
DDI(D)
0.19 mA/Mbps
Dynamic Output Supply Current I
DDO(D)
0.03 mA/Mbps
AC SPECIFICATIONS
Common-Mode Transient Immunity
1
|CM| 25 35 kV/µs V
Ix
= V
DDx
, V
CM
= 1000 V,
transient magnitude = 800 V
Refresh Rate f
r
1.2 Mbps
1
|CM| is the maximum common-mode voltage slew rate that can be sustained while maintaining V
O
> 0.8 V
DD
. The common-mode voltage slew rates apply to both
rising and falling common-mode voltage edges.