Data Sheet

ADuM4470/ADuM4471/ADuM4472/ADuM4473/ADuM4474

Rev. 0 | Page 7 of 36

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions/Comments

Logic High Output Voltages

3.3

V

3.1

V

Logic Low Output Voltages

0.0

0.1

V

0.0

0.4

V

AC SPECIFICATIONS

ADuM447xARIZ

Minimum Pulse Width

PW

1000

ns

Maximum Data Rate

1

Mbps

Propagation Delay

60

100

ns

PWD

40

ns

Propagation Delay Skew

50

ns

Channel-to-Channel Matching

50

ns

ADuM447xCRIZ

Minimum Pulse Width

PW

40

ns

Maximum Data Rate

25

Mbps

Propagation Delay

30

60

70

ns

PWD

8

ns

Change vs. Temperature

5

ps/

°C

Propagation Delay Skew

45

ns

Channel-to-Channel Matching,

8

ns

Codirectional Channels

Channel-to-Channel Matching,

15

ns

Opposing Directional Channels

Output Rise/Fall Time (10% to 90%)

2.5

ns

Common-Mode Transient Immunity

25

35

kV/µs

at Logic High Output

transient magnitude = 800 V

Common-Mode Transient Immunity

25

35

kV/µs

at Logic Low Output

transient magnitude = 800 V

Refresh Rate

1.0

Mbps

proportional to the data rate. Additional supply current associated with an individual channel operating at a given data rate can be calculated as described in the

consumed by the I/O channels as part of the internal power consumption.

load representing the maximum dynamic load conditions. Refer to the Power Consumption section for calculation of available current at less than the maximum

data rate.