ADuM1250/ADuM1251

Rev. 0 | Page 3 of 12

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

DC Specifications

All voltages are relative to their respective ground. All min/max specifications apply over the entire recommended operating range, unless

Table 1.

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions

ADuM1250

Input Supply Current, Side 1, 5 V

2.8

5.0

mA

Input Supply Current, Side 2, 5 V

2.7

5.0

mA

Input Supply Current, Side 1, 3.3 V

1.9

3.0

mA

Input Supply Current, Side 2, 3.3 V

1.7

3.0

mA

ADuM1251

Input Supply Current, Side 1, 5 V

2.8

6.0

mA

Input Supply Current, Side 2, 5 V

2.5

4.7

mA

Input Supply Current, Side 1, 3.3 V

1.8

3.0

mA

Input Supply Current, Side 2, 3.3V

1.6

2.8

mA

LEAKAGE CURRENTS

0.01

10

μA

SIDE 1 LOGIC LEVELS

Logic Input Threshold1

500

700

mV

Logic Low Output Voltages

600

900

mV

600

850

mV

Input/Output Logic Low Level

Difference2

50

mV

SIDE 2 LOGIC LEVELS

Logic Low Input Voltage

V

Logic High Input Voltage

V

Logic Low Output Voltage

400

mV

IL

IH

– V . This is the minimum difference between the output logic low level and the input logic threshold within a given component. This ensures that there

is no possibility of the part latching up the bus to which it is connected.

S1

S1OL

S1T