Electrical characteristics

ST485A

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4.5

Receiver switching

Note:

1

All currents into device pins are positive; all currents out of device pins are negative; all

voltages are referenced to device ground unless specified.

2

Applies to peak current. See typical Operating Characteristics.

Table 10.

Driver switching characteristics

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

Propagation Delay

18

30

ns

0.5

2

ns

Output enable time

7

12

ns

Output enable time

7

12

ns

Output disable time

7

12

ns

Output disable time

7

12

ns