Datasheet

ADuM1400/ADuM1401/ADuM1402
Rev. D | Page 8 of 24
ELECTRICAL CHARACTERISTICS—MIXED 5 V/3 V OR 3 V/5 V OPERATION
1
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 min/max
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.
Table 3.
Parameter Symbol Min Typ Max Unit Test Conditions
DC SPECIFICATIONS
Input Supply Current per Channel, Quiescent I
DDI (Q)
5 V/3 V Operation 0.50 0.53 mA
3 V/5 V Operation 0.26 0.31 mA
Output Supply Current per Channel, Quiescent I
DDO (Q)
5 V/3 V Operation 0.11 0.14 mA
3 V/5 V Operation 0.19 0.21 mA
ADuM1400, Total Supply Current, Four Channels
2
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 freq.
3 V/5 V Operation 1.2 1.9 mA DC to 1 MHz logic signal freq.
V
DD2
Supply Current I
DD2 (Q)
5 V/3 V Operation 0.5 0.9 mA DC to 1 MHz logic signal freq.
3 V/5 V Operation 0.9 1.4 mA DC to 1 MHz logic signal freq.
10 Mbps (BRW and CRW Grades Only)
V
DD1
Supply Current I
DD1 (10)
5 V/3 V Operation 8.6 10.6 mA 5 MHz logic signal freq.
3 V/5 V Operation 4.5 6.5 mA 5 MHz logic signal freq.
V
DD2
Supply Current I
DD2 (10)
5 V/3 V Operation 1.4 2.0 mA 5 MHz logic signal freq.
3 V/5 V Operation 2.6 3.5 mA 5 MHz logic signal freq.
90 Mbps (CRW Grade Only)
V
DD1
Supply Current I
DD1 (90)
5 V/3 V Operation 70 100 mA 45 MHz logic signal freq.
3 V/5 V Operation 37 65 mA 45 MHz logic signal freq.
V
DD2
Supply Current I
DD2 (90)
5 V/3 V Operation 11 15 mA 45 MHz logic signal freq.
3 V/5 V Operation 18 25 mA 45 MHz logic signal freq.
ADuM1401, Total Supply Current, Four Channels
2
DC to 2 Mbps
V
DD1
Supply Current I
DD1 (Q)
5 V/3 V Operation 1.8 2.4 mA DC to 1 MHz logic signal freq.
3 V/5 V Operation 1.0 1.6 mA DC to 1 MHz logic signal freq.
V
DD2
Supply Current I
DD2 (Q)
5 V/3 V Operation 0.7 1.2 mA DC to 1 MHz logic signal freq.
3 V/5 V Operation 1.2 1.8 mA DC to 1 MHz logic signal freq.
10 Mbps (BRW and CRW Grades Only)
V
DD1
Supply Current I
DD1 (10)
5 V/3 V Operation 7.1 9.0 mA 5 MHz logic signal freq.
3 V/5 V Operation 3.7 5.4 mA 5 MHz logic signal freq.
V
DD2
Supply Current I
DD2 (10)
5 V/3 V Operation 2.2 3.0 mA 5 MHz logic signal freq.
3 V/5 V Operation 4.1 5.0 mA 5 MHz logic signal freq.