ADUM1280 AD [Analog Devices], ADUM1280 Datasheet - Page 3

• Manufacturer Part Number: ADUM1280
• Description: 3 kV RMS Dual Channel Digital Isolators
• Manufacturer: AD [Analog Devices]

Data Sheet
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—5 V OPERATION
All typical specifications are at T
operation range: 4.5 V ≤ V
tested with C
Table 1.
Parameter
SWITCHING SPECIFICATIONS
Table 2.
Parameter
SUPPLY CURRENT
Table 3. For All Models
Parameter
DC SPECIFICATIONS
AC SPECIFICATIONS
1
rising and falling common-mode voltage edges.
|CM| is the maximum common-mode voltage slew rate that can be sustained while maintaining V
Pulse Width
Data Rate
Propagation Delay
Pulse Width Distortion
Propagation Delay Skew
Channel Matching
Jitter
ADuM1280/ADuM1285
ADuM1281/ADuM1286
Logic High Input Threshold
Logic Low Input Threshold
Logic High Output Voltages
Logic Low Output Voltages
Input Current per Channel
Supply Current per Channel
Undervoltage Lockout
Output Rise/Fall Time
Common-Mode Transient Immunity
Refresh Period
Quiescent Input Supply Current
Quiescent Output Supply Current
Dynamic Input Supply Current
Dynamic Output Supply Current
Change vs. Temperature
Codirectional
Opposing Direction
Positive V
Negative V
V
DDx
Hysteresis
L
DDx
= 15 pF and CMOS signal levels, unless otherwise noted.
DDx
Threshold
Threshold
DD1
Symbol
I
I
I
I
Symbol
PW
t
PWD
t
t
t
DD1
DD2
DD1
DD2
PHL
PSK
PSKCD
PSKOD
≤ 5.5 V, 4.5 V ≤ V
, t
PLH
A
1
= 25°C, V
Min
1000
Min
Symbol
V
V
V
V
I
I
I
I
I
V
V
V
t
|CM|
t
I
DDI(Q)
DDO(Q)
DDI(D)
DDO(D)
1 Mbps–A, B, C Grade
R
r
IH
IL
OH
OL
DDXUV+
DDXUV-
DDXUVH
/t
F
DD1
A Grade
Typ
7
2
= V
1.1
2.7
2.1
2.3
DD2
Typ
0.7 V
Min
V
V
−10
25
DD2
≤ 5.5 V, −40°C ≤ T
DDx
DDx
− 0.4
Min
1
50
10
38
5
10
− 0.1
DDx
= 5 V. Minimum/maximum specifications apply over the entire recommended
1.6
4.5
2.6
2.9
Min
Rev. 0 | Page 3 of 16
Min
40
Min
Typ
5.0
4.8
0.0
0.2
+0.01
0.54
1.6
0.09
0.04
2.6
2.4
0.2
2.5
35
1.6
ADuM1280/ADuM1281/ADuM1285/ADuM1286
25 Mbps–B Grade
B Grade
Typ
3
2
A
≤ 125°C, unless otherwise noted. Switching specifications are
6.2
4.8
4.9
4.7
Typ
Max
25
35
12
3
6
3
7.0
7.0
6.0
6.4
Max
0.3 V
+10
Max
0.1
0.4
0.8
2.0
o
> 0.8 V
Min
10
13
DDx
DDx
Min
C Grade
. The common-mode voltage slew rates apply to both
100 Mbps–B Grade
Typ
18
1.5
1
20
9.5
15
15.6
Typ
Unit
V
V
V
V
V
V
µA
mA
mA
mA/Mbps
mA/Mbps
V
V
V
ns
kV/µs
µs
Max
100
24
2
9
2
5
25
15
19
19
Max
Unit
ns
Mbps
ns
ns
ps/°C
ns
ns
ns
ns
Test Conditions
I
I
I
I
0 V ≤ V
10% to 90%
V
transient magnitude = 800 V
Ox
Ox
Ox
Ox
Ix
Unit
mA
mA
mA
mA
= −20 µA, V
= −4 mA, V
= 20 µA, V
= 4 mA, V
= V
Test Conditions
Within PWD limit
Within PWD limit
50% input to 50% output
|t
Between any two units
at same operating
conditions
PLH
DDx
Ix
≤ V
− t
, V
PHL
DDx
CM
Test Conditions
No load
Ix
Ix
|
Ix
= V
= 1000 V,
Ix
= V
= V
= V
IxL
IxL
IxH
IxH