3

Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-707 • www.exar.com

SP490,49_0_0627

T

PARAMETERS

MIN.

TYP.

MAX. UNITS CONDITIONS

SP490RECEIVER

ACCharacteristics

Maximum Data Rate

5

Mbps

Receiver Input to Output

45

50

ns

t

C

Receiver Input to Output

45

50

ns

t

C

=

Diff. Receiver Skew It

3

ns

R

Figures 3 & 8

POWERREQUIREMENTS

Supply Voltage

+4.75

+5.25 Volts

Supply Current

900

µA

ENVIRONMENTALAND

MECHANICAL

Operating Temperature

Commercial (C_)

0

+70

°C

Industrial (E_)

-40

+85

°C

Storage Temperature

-65

+50 °C

Package

Plastic DIP (_S)

NSOIC (_N)

Figure 3. Driver/Receiver Timing Test Circuit

Figure 4. Driver Timing Test Load #2 Circuit

Figure . Driver DC Test Load Circuit

Figure 2. Receiver Timing Test Load Circuit

ELECTRICALCHARACTERISTICS