ADuM6400/ADuM6401/ADuM6402/ADuM6403/ADuM6404

Rev. 0 | Page 4 of 24

Table 4. Switching Specifications

Parameter

Symbol

A Grade

C Grade

Unit

Test Conditions

Min

Typ

Max

Min

Typ

Max

SWITCHING SPECIFICATIONS

Data Rate

1

25

Mbps

Within PWD limit

Propagation Delay

55

100

45

60

ns

50% input to 50% output

Pulse Width Distortion

PWD

40

6

ns

Change vs. Temperature

5

ps/°C

Pulse Width

PW

1000

40

ns

Within PWD limit

Propagation Delay Skew

50

15

ns

Between any two units

Channel Matching

Codirectional1

tPSKCD

50

6

ns

Opposing Directional2

tPSKOD

50

15

ns

1

7

Codirectional channel matching is the absolute value of the difference in propagation delays between any two channels with inputs on the same side of the

isolation barrier.

isolation barrier.

Table 5. Input and Output Characteristics

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions

DC SPECIFICATIONS

Logic High Input Threshold

V

Logic Low Input Threshold

V

Logic High Output Voltages

5.0

V

4.8

V

Logic Low Output Voltages

0.0

0.1

V

0.2

0.4

V

Undervoltage Lockout

Positive Going Threshold

2.7

V

Negative Going Threshold

2.4

V

Hysterisis

0.3

V

Input Currents per Channel

−20

+0.01

+20

μA

AC SPECIFICATIONS

Output Rise/Fall Time

2.5

ns

10% to 90%

Common-Mode Transient

Immunity1

|CM|

25

35

kV/μs

transient magnitude = 800 V

Refresh Rate

1.0

Mbps

low input. The common-mode voltage slew rates apply to both rising and falling common-mode voltage edges.