ADM2491E

Rev. B | Page 4 of 16

TIMING SPECIFICATIONS

Table 2.

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions

DRIVER

Maximum Data Rate

16

Mbps

Propagation Delay

t

45

60

ns

R

see Figure 6 and Figure 10

Pulse Width Distortion,

t

t

PWD

7

ns

R

see Figure 6 and Figure 10

Single-Ended Output Rise/Fall Times

t

20

ns

R

see Figure 6 and Figure 10

Enable Time

55

ns

R

Figure 11

Disable Time

55

ns

R

Figure 11

RECEIVER

Propagation Delay

t

60

ns

C

Pulse Width Distortion, t

t

PWD

10

ns

C

Enable Time

13

ns

R

Figure 13

Disable Time

13

ns

R

Figure 13

PACKAGE CHARACTERISTICS

Table 3.

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions

Resistance (Input to Output)1

R

I-O

Ω

Capacitance (Input to Output)1

C

I-O

3

pF

f = 1 MHz

Input Capacitance2

C

I

4

pF

Input IC Junction-to-Case Thermal Resistance

θ

JCI

33

°C/W

Thermocouple located at center

of package underside

Output IC Junction-to-Case Thermal Resistance

θ

JCO

28

°C/W

and Pin 16 are shorted together.

REGULATORY INFORMATION

Table 4.

UL1

VDE2

Recognized under the 1577 component recognition program1

Certified according to DIN V VDE V 0884-10 (VDE V 0884-10): 2006-122

5000 V rms isolation voltage

Reinforced insulation, 846 V peak

limit = 5 pC).