Datasheet

Data Sheet ADuM1310/ADuM1311
Rev. K | Page 7 of 24
ELECTRICAL CHARACTERISTICS—MIXED 5 V/3 V OR 3 V/5 V OPERATION
5 V/3 V operation: 4.5 V ≤ V
DD1
≤ 5.5 V, 2.7 V ≤ V
DD2
≤ 3.6 V; 3 V/5 V operation: 2.7 V ≤ V
DD1
≤ 3.6 V, 4.5 V ≤ V
DD2
≤ 5.5 V; all
minimum/maximum specifications apply over the entire recommended operation range, unless otherwise noted; all typical specifications
are at T
A
= 25°C; V
DD1
= 3.0 V, V
DD2
= 5 V or V
DD1
= 5 V, V
DD2
= 3 . 0 V. All voltages are relative to their respective ground.
Table 3.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DC SPECIFICATIONS
ADuM1310, Total Supply Current,
Three Channels
1
DC to 2 Mbps
V
DD1
Supply Current
I
DD1 (Q)
5 V/3 V Operation 2.4 3.2 mA
DC to 1 MHz logic signal
frequency
3 V/5 V Operation 1.2 1.6 mA
DC to 1 MHz logic signal
frequency
V
DD2
Supply Current
I
DD2 (Q)
5 V/3 V Operation 0.8 1.0 mA
DC to 1 MHz logic signal
frequency
3 V/5 V Operation 1.2 1.6 mA
DC to 1 MHz logic signal
frequency
10 Mbps (BRWZ Grade Only)
V
DD1
Supply Current
I
DD1 (10)
5 V/3 V Operation 6.5 8.2 mA 5 MHz logic signal frequency
3 V/5 V Operation 3.4 4.9 mA 5 MHz logic signal frequency
V
DD2
Supply Current I
DD2 (10)
5 V/3 V Operation 1.1 1.3 mA 5 MHz logic signal frequency
3 V/5 V Operation 1.9 2.2 mA 5 MHz logic signal frequency
ADuM1311, Total Supply Current,
Three Channels
1
DC to 2 Mbps
V
DD1
Supply Current I
DD1 (Q)
5 V/3 V Operation 2.2 2.8 mA
DC to 1 MHz logic signal
frequency
3 V/5 V Operation 1.0 1.6 mA
DC to 1 MHz logic signal
frequency
V
DD2
Supply Current I
DD2 (Q)
5 V/3 V Operation 0.9 1.4 mA
DC to 1 MHz logic signal
frequency
3 V/5 V Operation 1.8 2.4 mA
DC to 1 MHz logic signal
frequency
10 Mbps (BRWZ Grade Only)
V
DD1
Supply Current I
DD1 (10)
5 V/3 V Operation 4.5 5.7 mA 5 MHz logic signal frequency
3 V/5 V Operation
2.5
3.5
mA
5 MHz logic signal frequency
V
DD2
Supply Current I
DD2 (10)
5 V/3 V Operation 1.9 2.6 mA 5 MHz logic signal frequency
3 V/5 V Operation 3.5 4.3 mA 5 MHz logic signal frequency
For All Models
Input Currents
I
IA
, I
IB
, I
IC
, I
CTRL1
,
I
CTRL2
, I
DISABLE
−10 +0.01 +10 µA
0 V ≤ V
IA
, V
IB
, V
IC
≤ V
DD1
or V
DD2
,
0 V ≤ V
CTRL1
, V
CTRL2
≤ V
DD1
or V
DD2
,
0 V ≤ V
DISABLE
≤ V
DD1
Logic High Input Threshold V
IH
V
DDX
= 5 V Operation 2.0 V
V
DDX
= 3 V Operation 1.6 V
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