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ADuM251N Datasheet(PDF) 7 Page - Analog Devices

Part # ADuM251N
Description  High common-mode transient immunity: 100 kV/關s
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADuM251N Datasheet(HTML) 7 Page - Analog Devices

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Data Sheet
ADuM250N/ADuM251N/ADuM252N
Rev. 0 | Page 7 of 22
ELECTRICAL CHARACTERISTICS—2.5 V OPERATION
All typical specifications are at TA = 25°C, VDD1 = VDD2 = 2.5 V. Minimum/maximum specifications apply over the entire recommended
operation range: 2.25 V ≤ VDD1 ≤ 2.75 V, 2.25 V ≤ VDD2 ≤ 2.75 V, −40°C ≤ TA ≤ +125°C, unless otherwise noted. Switching specifications
are tested with CL = 15 pF and CMOS signal levels, unless otherwise noted. Supply currents are specified with 50% duty cycle signals.
Table 5.
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
SWITCHING SPECIFICATIONS
Pulse Width
PW
6.6
ns
Within PWD limit
Data Rate1
150
Mbps
Within PWD limit
Propagation Delay
tPHL, tPLH
5.0
7.0
14
ns
50% input to 50% output
Pulse Width Distortion
PWD
0.7
5.0
ns
|tPLH − tPHL|
Change vs. Temperature
1.5
ps/°C
Propagation Delay Skew
tPSK
6.8
ns
Between any two units at the
same temperature, voltage, load
Channel Matching
Codirectional
tPSKCD
0.7
5.0
ns
Opposing Direction
tPSKOD
0.7
5.0
ns
Jitter
800
ps p-p
See the Jitter Measurement section
190
ps rms
See the Jitter Measurement section
DC SPECIFICATIONS
Input Threshold Voltage
Logic High
VIH
0.7 × VDDx
V
Logic Low
VIL
0.3 × VDDx
V
Output Voltage
Logic High
VOH
VDDx − 0.1
VDDx
V
IOx2 = −20 µA, VIx = VIxH3
VDDx − 0.4
VDDx − 0.2
V
IOx2 = −2 mA, VIx = VIxH3
Logic Low
VOL
0.0
0.1
V
IOx2 = 20 µA, VIx = VIxL4
0.2
0.4
V
IOx2 = 2 mA, VIx = VIxL4
Input Current per Channel
II
−10
+0.01
+10
µA
0 V ≤ VIx ≤ VDDx
Quiescent Supply Current
ADuM250N
IDD1 (Q)
2.28
3.44
mA
VI5 = 0 (N0), 1 (N1) 6
IDD2 (Q)
3.13
4.35
mA
VI5 = 0 (N0), 1 (N1)6
IDD1 (Q)
16.4
27.1
mA
VI5 = 1 (N0), 0 (N1)6
IDD2 (Q)
3.34
4.67
mA
VI5 = 1 (N0), 0 (N1)6
ADuM251N
IDD1 (Q)
2.52
3.82
mA
VI5 = 0 (N0), 1 (N1)6
IDD2 (Q)
2.97
3.99
mA
VI5 = 0 (N0), 1 (N1)6
IDD1 (Q)
13.9
22.7
mA
VI5 = 1 (N0), 0 (N1)6
IDD2 (Q)
6.83
10.8
mA
VI5 = 1 (N0), 0 (N1)6
ADuM252N
IDD1 (Q)
2.66
3.86
mA
VI5 = 0 (N0), 1 (N1)6
IDD2 (Q)
2.71
3.91
mA
VI5 = 0 (N0), 1 (N1)6
IDD1 (Q)
10.8
19.2
mA
VI5 = 1 (N0), 0 (N1)6
IDD2 (Q)
10.2
16.4
mA
VI5 = 1 (N0), 0 (N1)6
Dynamic Supply Current
Inputs switching, 50% duty cycle
Dynamic Input
IDDI (D)
0.01
mA/Mbps
Dynamic Output
IDDO (D)
0.01
mA/Mbps
Undervoltage Lockout
Positive VDDx Threshold
VDDxUV+
1.6
V
Negative VDDx Threshold
VDDxUV−
1.5
V
VDDx Hysteresis
VDDxUVH
0.1
V


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