ADuM7240/ADuM7241 Data Sheet
Rev. B | Page 4 of 16
ELECTRICAL CHARACTERISTICS3.3 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 of 3.0 V ≤ V
DD1
≤ 3.6 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 4.
A Grade
C Grade
Parameter Symbol Min Typ Max Min Typ Max Unit Test Conditions/Comments
SWITCHING SPECIFICATIONS
Pulse Width PW 250 40 ns Within PWD limit
Data Rate 1 25 Mbps Within PWD limit
Propagation Delay t
PHL
, t
PLH
60 85 37 50 64 ns 50% input to 50% output
Pulse Width Distortion
PWD
10
25
2
5
ns
|t
PLH
− t
PHL
|
Change vs. Temperature 5 3 ps/°C
Propagation Delay Skew
1
t
PSK
20 10 ns
Channel Matching
Codirectional t
PSKCD
25 2 4 ns
Opposing Direction t
PSKOD
30 2 7 ns
Jitter 2 2 ns
1
t
PSK
is the magnitude of the worst-case difference in t
PHL
or t
PLH
that is measured between units at the same operating temperature, supply voltages, and output load
within the recommended operating conditions.
Table 5.
1 MbpsA, C Grades
25 MbpsC Grade
Parameter Symbol Min Typ Max Min Typ Max Unit Test Conditions/Comments
SUPPLY CURRENT
ADuM7240 I
DD1
1.6 2.0 12 15 mA
I
DD2
1.3 1.6 2.6 4.4 mA
ADuM7241 I
DD1
1.4 1.8 6.7 9.2 mA
I
DD2
1.4 1.8 5.9 8.2 mA
Table 6. 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
− 0.2 V
DDx
V I
Ox
= −20 µA, V
Ix
= V
IxH
V
DDx
− 0.4 V
DDx
− 0.3 V I
Ox
= −4 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
= 4 mA, V
Ix
= V
IxL
Input Current per Channel I
I
−10
+0.01
+10
µA
0 V V
Ix
V
DDx
Supply Current per Channel
Quiescent Input Supply Current I
DDI(Q)
0.71 1.0 mA
Quiescent Output Supply Current I
DDO(Q)
0.59 0.8 mA
Dynamic Input Supply Current I
DDI(D)
0.20 mA/Mbps
Dynamic Output Supply Current I
DDO(D)
0.02 mA/Mbps
AC SPECIFICATIONS
Output Rise/Fall Time t
R
/t
F
2.8 ns 10% to 90%
Common-Mode Transient Immunity
1
|CM| 15 25 kV/µs V
Ix
= V
DDx
, V
CM
= 1000 V,
transient magnitude = 800 V
Refresh Rate f
r
550 kHz DC data inputs
1
|CM| is the maximum common-mode voltage slew rate that can be sustained while maintaining V
O
> 0.8 V
DDx
. The common-mode voltage slew rates apply to both
rising and falling common-mode voltage edges.
Data Sheet ADuM7240/ADuM7241
Rev. B | Page 5 of 16
ELECTRICAL CHARACTERISTICSMIXED 5 V/3.3 V 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 of 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
C Grade
Parameter Symbol
Min
Typ
Max
Min
Typ
Max
Unit Test Conditions/Comments
SWITCHING SPECIFICATIONS
Pulse Width PW 250 40 ns Within PWD limit
Data Rate 1 25 Mbps Within PWD limit
Propagation Delay t
PHL
, t
PLH
55 80 34 44 54 ns 50% input to 50% output
Pulse Width Distortion PWD 10 25 2 5 ns |t
PLH
− t
PHL
|
Change vs. Temperature 5 3 ps/°C
Propagation Delay Skew
1
t
PSK
20 10 ns
Channel Matching
Codirectional t
PSKCD
25 2 5 ns
Opposing Direction t
PSKOD
30 3 9 ns
Jitter 2 2 ns
1
t
PSK
is the magnitude of the worst-case difference in t
PHL
or t
PLH
that is measured between units at the same operating temperature, supply voltages, and output load
within the recommended operating conditions.
Table 8.
1 MbpsA, C Grades
25 MbpsC Grade
Parameter
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Test Conditions/Comments
SUPPLY CURRENT
ADuM7240 I
DD1
2.2 2.9 16 21 mA
I
DD2
1.3 1.6 2.8 3.6 mA
ADuM7241 I
DD1
1.9 2.3 9.2 12 mA
I
DD2
1.4 1.6 5.9 7.2 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
− 0.4 V
DDx
0.3 V I
Ox
= −4 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
= 4 mA, V
Ix
= V
IxL
Input Current per Channel I
I
−10 +0.01 +10 µA 0 V V
Ix
V
DDx
Supply Current per Channel
Quiescent Input Supply Current I
DDI(Q)
1.0 1.45 mA
Quiescent Output Supply Current I
DDO(Q)
0.59 0.80 mA
Dynamic Input Supply Current I
DDI(D)
0.25 mA/Mbps
Dynamic Output Supply Current I
DDO(D)
0.02 mA/Mbps
AC SPECIFICATIONS
Output Rise/Fall Time t
R
/t
F
2.5 ns 10% to 90%
Common-Mode Transient Immunity
1
|CM| 15 25 kV/µs V
Ix
= V
DDx
, V
CM
= 1000 V,
transient magnitude = 800 V
Refresh Rate f
r
600 kHz DC data inputs
1
|CM| is the maximum common-mode voltage slew rate that can be sustained while maintaining V
O
> 0.8 V
DDx
. The common-mode voltage slew rates apply to both
rising and falling common-mode voltage edges.
ADuM7240/ADuM7241 Data Sheet
Rev. B | Page 6 of 16
ELECTRICAL CHARACTERISTICSMIXED 3.3 V/5 V OPERATION
All typical specifications are at T
A
= 25°C, V
DD1
= 3.3 V, V
DD2
= 5 V. Minimum/maximum specifications apply over the entire recommended
operation range of 3.0 V ≤ V
DD1
≤ 3.6 V, 4.5 V ≤ V
DD2
≤ 5.5 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 10.
A Grade C Grade
Parameter Symbol Min Typ Max Min Typ Max Unit Test Conditions/Comments
SWITCHING SPECIFICATIONS
Pulse Width PW 250 40 ns Within PWD limit
Data Rate 1 25 Mbps Within PWD limit
Propagation Delay t
PHL
, t
PLH
55 80 35 47 59 ns 50% input to 50% output
Pulse Width Distortion PWD 10 25 2 5 ns |t
PLH
− t
PHL
|
Change vs. Temperature 5 3 ps/°C
Propagation Delay Skew
1
t
PSK
20 10 ns
Channel Matching
Codirectional t
PSKCD
25 2 5 ns
Opposing Direction t
PSKOD
30 5 10 ns
Jitter 2 2 ns
1
t
PSK
is the magnitude of the worst-case difference in t
PHL
or t
PLH
that is measured between units at the same operating temperature, supply voltages, and output load
within the recommended operating conditions.
Table 11.
1 MbpsA, C Grades 25 MbpsC Grade
Parameter
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Test Conditions/Comments
SUPPLY CURRENT
ADuM7240 I
DD1
1.6 2.0 12 15 mA
I
DD2
1.7 2.1 3.8 4.8 mA
ADuM7241
I
DD1
1.4
1.6
6.8
8.2
mA
I
DD2
1.9 2.3 8.2 10.2 mA
Table 12. 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
0.4 V
DDx
0.3 V I
Ox
= −4 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
= 4 mA, V
Ix
= V
IxL
Input Current per Channel
I
I
−10
+0.01
+10
µA
0 V V
Ix
V
DDx
Supply Current per Channel
Quiescent Input Supply Current I
DDI(Q)
0.71 1.0 mA
Quiescent Output Supply Current I
DDO(Q)
0.80 1.1 mA
Dynamic Input Supply Current I
DDI(D)
0.20 mA/Mbps
Dynamic Output Supply Current I
DDO(D)
0.03 mA/Mbps
AC SPECIFICATIONS
Output Rise/Fall Time t
R
/t
F
2.5 ns 10% to 90%
Common-Mode Transient Immunity
1
|CM| 15 25 kV/µs V
Ix
= V
DDx
, V
CM
= 1000 V,
transient magnitude = 800 V
Refresh Rate f
r
550 kHz DC data inputs
1
|CM| is the maximum common-mode voltage slew rate that can be sustained while maintaining V
O
> 0.8 V
DDx
. The common-mode voltage slew rates apply to both
rising and falling common-mode voltage edges.

ADUM7240ARZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Digital Isolators 1kV Dual-CH Digital
Lifecycle:
New from this manufacturer.
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