STM32L162VC datasheet(90/123 Pages) STMICROELECTRONICS

90 / 123 page

Electrical characteristics

STM32L162VC, STM32L162RC

90/123

DocID022881 Rev 10

USB characteristics

The USB interface is USB-IF certified (full speed).

Figure 22. USB timings: definition of data signal rise and fall time

Table 51. USB startup time

Symbol

Parameter

Max

Unit

tSTARTUP(1)

1. Guaranteed by design.

USB transceiver startup time

µs

Table 52. USB DC electrical characteristics

Symbol

Parameter

Conditions

Min.(1)

1. All the voltages are measured from the local ground potential.

Max.(1)

Unit

Input levels

VDD

USB operating voltage

3.0

3.6

VDI(2)

2. Guaranteed by characterization results.

Differential input sensitivity

I(USB_DP, USB_DM)

0.2

VCM(2)

Differential common mode range Includes VDI range

0.8

2.5

VSE(2)

Single ended receiver threshold

1.3

2.0

Output levels

VOL(3)

3. Guaranteed by test in production.

Static output level low

RL of 1.5 kΩ to 3.6 V(4)

4. RL is the load connected on the USB drivers.

-0.3

VOH(3)

Static output level high

RL of 15 kΩ to VSS(4)

2.8

3.6

Table 53. USB: full speed electrical characteristics

Driver characteristics(1)

Symbol

Parameter

Conditions

Min

Max

Unit

Rise time(2)

CL = 50 pF

420

Fall Time(2)

CL = 50 pF

STM32L162VC Datasheet(PDF) 90 Page - STMicroelectronics

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