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ADUM1240ARZ-RL7

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
ADuM1240/ADuM1241/ADuM1245/ADuM1246 Data Sheet
Rev. B | Page 4 of 24
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
Dynamic Supply Current
Input I
DDI (D)
88 µA/Mbps
Output I
DDO (D)
60 µA/Mbps
AC SPECIFICATIONS
Output Rise Time/Fall Time t
R
/t
F
2 ns 10% to 90%
Common-Mode Transient Immunity
2
|CM| 25 40 kV/µs V
Ix
= V
DDx
1
, V
CM
= 1000 V,
transient magnitude = 800 V
Refresh Rate
f
r
14
kbps
1
V
DDx
= V
DD1
or V
DD2
.
2
|CM| is the maximum common-mode voltage slew rate that can be sustained while maintaining V
OUT
> 0.8 V
DDx
. The common-mode voltage slew rates apply to both rising and
falling common-mode voltage edges.
ELECTRICAL CHARACTERISTICS—2.5 V OPERATION
All typical specifications are at T
A
= 25°C, V
DD1
= V
DD2
= 2.5 V. Minimum and maximum specifications apply over the entire
recommended operation range of 2.25 V ≤ V
DD1
≤ 2.75 V, 2.25 V ≤ V
DD2
≤ 2.75 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.
Table 4.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
SWITCHING SPECIFICATIONS
Data Rate 2 Mbps Within PWD limit
Propagation Delay t
PHL
, t
PLH
112 180 ns 50% input to 50% output
Change vs. Temperature 280 ps/°C
Pulse Width Distortion PWD 12 ns |t
PLH
− t
PHL
|
Minimum Pulse Width PW 500 ns Within PWD limit
Propagation Delay Skew
1
t
PSK
10 ns
Channel Matching
Codirectional t
PSKCD
10 ns
Opposing Direction t
PSKOD
30 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.
Parameter Symbol
Min
Typ
Max
Unit Test Conditions/Comments
SUPPLY CURRENT 2 Mbps, no load
ADuM1240/ADuM1245 I
DD1
312 400 µA
I
DD2
168 250 µA
ADuM1241/ADuM1246 I
DD1
240 375 µA
I
DD2
240
375
µA
Data Sheet ADuM1240/ADuM1241/ADuM1245/ADuM1246
Rev. B | Page 5 of 24
Table 6.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DC SPECIFICATIONS
Input Threshold
Logic High V
IH
0.7 V
DDx
1
V
Logic Low V
IL
0.3 V
DDx
1
V
Output Voltages
Logic High V
OH
V
DDx
1
− 0.1 2.5 V I
Ox
= −20 µA, V
Ix
= V
IxH
V
DDx
1
− 0.4 2.35 V I
Ox
= −4 mA, V
Ix
= V
IxH
Logic Low V
OL
0.0 0.1 V I
Ox
= 20 µA, V
Ix
= V
IxL
0.1 0.4 V I
Ox
= 4 mA, V
Ix
= V
IxL
Input Current per Channel
I
I
−1
+0.01
+1
µA
0 V
≤
V
Ix
≤
V
DDx
1
Input Switching Thresholds
Positive Threshold Voltage V
T+
1.5 V
Negative Going Threshold V
T−
1.0 V
Input Hysteresis ΔV
T
0.5 V
Undervoltage Lockout, V
DD1
or V
DD2
UVLO 1.5 V
Supply Current per Channel
Quiescent Current
Input Supply I
DDI (Q)
2.6 3.75 µA EN
X
low
Output Supply I
DDO (Q)
0.5 3.75 µA EN
X
low
Input (Refresh Off ) I
DDI (Q)
0.05 µA EN
X
high
Output (Refresh Off) I
DDO (Q)
0.05 µA EN
X
high
Dynamic Supply Current
Input I
DDI (D)
76 µA/Mbps
Output I
DDO (D)
41 µA/Mbps
AC SPECIFICATIONS
Output Rise Time/Fall Time t
R
/t
F
2 ns 10% to 90%
Common-Mode Transient Immunity
2
|CM| 25 40 kV/µs V
Ix
= V
DDx
1
, V
CM
= 1000 V,
transient magnitude = 800 V
Refresh Rate f
r
14 kbps
1
V
DDx
= V
DD1
or V
DD2
.
2
|CM| is the maximum common-mode voltage slew rate that can be sustained while maintaining V
OUT
> 0.8 V
DDx
. The common-mode voltage slew rates apply to both rising and
falling common-mode voltage edges.
ADuM1240/ADuM1241/ADuM1245/ADuM1246 Data Sheet
Rev. B | Page 6 of 24
ELECTRICAL CHARACTERISTICS—V
DD1
= 3.3 V, V
DD2
= 2.5 V OPERATION
All typical specifications are at T
A
= 25°C, V
DD1
= 3.3 V, and V
DD2
= 2.5 V. Minimum and maximum specifications apply over the entire
recommended operation range of 3.0 V ≤ V
DD1
≤ 3.6 V, 2.25 V ≤ V
DD2
≤ 2.75 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.
For dc specifications and ac specifications, see Table 3 for parameters related to Side 1 operation, and see Table 6 for parameters related to
Side 2 operation.
Table 7.
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
SWITCHING SPECIFICATIONS
Data Rate 2 Mbps Within PWD limit
Propagation Delay
Side 1 to Side 2 t
PHL
, t
PLH
84 180 ns 50% input to 50% output
Side 2 to Side 1 t
PHL
, t
PLH
120 180 ns 50% input to 50% output
Change vs. Temperature 280 ps/°C
Pulse Width Distortion PWD 12 ns |t
PLH
− t
PHL
|
Pulse Width PW 500 ns Within PWD limit
Propagation Delay Skew
1
t
PSK
10 ns
Channel Matching
Codirectional
t
PSKCD
10
ns
Opposing Direction
t
PSKOD
60
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.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
SUPPLY CURRENT 2 Mbps, no load
ADuM1240/ADuM1245 I
DD1
366 500 µA
I
DD2
168 375 µA
ADuM1241/ADuM1246 I
DD1
306 400 µA
I
DD2
240 375 µA
ELECTRICAL CHARACTERISTICS—V
DD1
= 2.5 V, V
DD2
= 3.3 V OPERATION
All typical specifications are at T
A
= 25°C, V
DD1
= 2.5 V, and V
DD2
= 3.3 V.
Minimum and maximum specifications apply over the entire
recommended operation range of 2.25 V ≤ V
DD1
≤ 2.75 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.
For dc specifications and ac specifications, see Table 6 for parameters related to Side 1 operation, and see Table 3 for parameters related to
Side 2 operation.
Table 9.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
SWITCHING SPECIFICATIONS
Data Rate
2
Mbps
Within PWD limit
Propagation Delay
Side 1 to Side 2
t
PHL
, t
PLH
120
180
ns
50% input to 50% output
Side 2 to Side 1
t
PHL
, t
PLH
84
180
ns
50% input to 50% output
Change vs. Temperature
200
ps/°C
Pulse Width Distortion
PWD
12
ns
|t
PLH
− t
PHL
|
Pulse Width
PW
500
ns
Within PWD limit
Propagation Delay Skew
1
t
PSK
10
ns
Channel Matching
Codirectional
t
PSKCD
10
ns
Opposing Direction
t
PSKOD
60
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.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

ADUM1240ARZ-RL7

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Manufacturer:
Analog Devices Inc.
Description:
Digital Isolators DUAL-CHANNEL DI GITAL ISOLATORS
Lifecycle:
New from this manufacturer.
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