ST485EB - ST485EC - ST485EX

Electrical characteristics

7/18

Driver short-circuit current,

(3)

35

250

mA

795

mA

1.

All currents into device pins are positive; all out of device pins are negative; all voltages are referenced to device ground

unless specified.

2.

3.

Applies to peak current. See typical Operating Characteristics.

Table 7.

Symbol

Parameter

Min.

Typ.

Max.

Unit

Table 8.

Symbol

Parameter

Min.

Typ.

Max.

Unit

Propagation delay input to

output

(See Figure 4 and Figure 6)

25

45

ns

Output skew to output

(See Figure 4 and Figure 6)

25

ns

Rise or fall time

(See Figure 4 and Figure 6)

15

40

ns

Output enable time

(See Figure 5 and Figure 7)

35

50

ns

Output enable time

(See Figure 5 and Figure 7)

25

40

ns

Output disable time

(See Figure 5 and Figure 7)

25

40

ns

Output disable time

(See Figure 5 and Figure 7)

35

50

ns

1.

All currents into device pins are positive; all out of device pins are negative; all voltages are referenced to device ground

unless specified.