ADUM1285ARZ 查看數據表（PDF） - Analog Devices
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ADUM1285ARZ Datasheet PDF : 21 Pages
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ADuM1280/ADuM1281/ADuM1285/ADuM1286
Data Sheet
Table 8.
1 Mbps–A, B, C Grade 25 Mbps–B, C Grade 100 Mbps–C Grade
Parameter
Symbol Min Typ Max Min Typ Max Min Typ Max Unit Test Conditions
SUPPLY CURRENT
No load
ADuM1280/ADuM1285 IDD1
1.1 1.6
6.2 7.0
20 25 mA
IDD2
2.0 3.5
2.7 4.6
4.8 9.0 mA
ADuM1281/ADuM1286 IDD1
2.1 2.6
4.9 6.0
15 19 mA
IDD2
1.7 2.3
3.9 6.2
11 15 mA
Table 9. For All Models
Parameter
DC SPECIFICATIONS
Logic High Input Threshold
Logic Low Input Threshold
Logic High Output Voltages
Logic Low Output Voltages
Symbol Min
VIH
0.7 VDDx
VIL
VOH
VDDx − 0.1
VDDx − 0.4
VOL
Input Current per Channel
II
−10
Supply Current per Channel
Quiescent Input Supply Current IDDI(Q)
Quiescent Output Supply Current IDDO(Q)
Dynamic Input Supply Current IDDI(D)
Dynamic Output Supply Current IDDO(D)
Undervoltage Lockout
Positive VDDX Threshold
VDDxUV+
Negative VDDX Threshold
VDDxUV−
VDDX Hysteresis
VDDxUVH
AC SPECIFICATIONS
Output Rise/Fall Time
tR/tF
Common-Mode Transient Immunity1 |CM|
25
Refresh Period
tr
Typ
Max
VDDx
VDDx − 0.2
0.0
0.2
+0.01
0.3 VDDx
0.1
0.4
+10
0.54
0.75
1.2
2.0
0.09
0.02
2.6
2.4
0.2
2.5
35
1.6
Unit
Test Conditions
V
V
V
IOx = −20 µA, VIx = VIxH
V
IOx = −4 mA, VIx = VIxH
V
IOx = 20 µA, VIx = VIxL
V
IOx = 4 mA, VIx = VIxL
µA
0 V ≤ VIx ≤ VDDx
mA
mA
mA/Mbps
mA/Mbps
V
V
V
ns
kV/µs
µs
10% to 90%
VIx = VDDx, VCM = 1000 V,
transient magnitude = 800 V
1 |CM| is the maximum common-mode voltage slew rate that can be sustained while maintaining Vo > 0.8 VDDX. The common-mode voltage slew rates apply to both rising and
falling common-mode voltage edges.
Rev. C | Page 6 of 22
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