Electrical characteristics

ST485ER

8/19

4.3

Receiver switching characteristics

Table 8.

Receiver switching characteristics

Symbol

Parameter

1.

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

referenced to device ground unless specified

Min.

Typ.

Max.

Unit

Propagation Delay Input

to Output

(See

Figure 4. and Figure 8.)

20

130

210

ns

Differential Receiver

Skew

(See

Figure 4. and Figure 8.)

13

ns

Output Enable Time

(See Fig. 2 and

Figure 9.)

20

50

ns

Output Enable Time

(See Fig. 2 and

Figure 9.)

20

50

ns

Output Disable Time

(See Fig. 2 and

Figure 9.)

20

50

ns

Output Disable Time

(See Fig. 2 and

Figure 9.)

20

50

ns

Maximum Data Rate

2.5

Mbps