ST72682

Electrical characteristics

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7.9.2

USB (Universal Bus Interface)

Table 24.

USB Interface DC characteristics

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

and PHY ON

1.

Not tested in production, guaranteed by characterization.

1.5

6(1)

mA

2.

In order to reach this value, the software must force the regulator into power-down mode and the I/Os

compensation cell off.

60

90

190

µA

Pull-up resistor(1)

1.5

k

Ω

Full Speed Mode

Termination voltage

0.8

2.0

V

VOH

High level output voltage

2.8

3.6

V

VOL

Low level output voltage

0.8

V

Crossover voltage

1.3

2.0

V

High Speed Mode

HS data signalling high

400

mV

HS data signalling low

5

mV

Table 25.

USB Interface AC timing

Symbol

Parameter

Conditions

Min.

Max.

Unit

Full Speed Mode

Rise Time

4

20

ns

Fall Time

4

20

ns

High Speed Mode

Rise Time

1.

Not tested in production, guaranteed by characterization.

ps

Fall Time

500(1)

ps

479.76

480.24

Mb/

s