STM32F415OG datasheet(125/186 Pages) STMICROELECTRONICS

125 / 186 page

DocID022063 Rev 4

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STM32F415xx, STM32F417xx

Electrical characteristics

Figure 45. USB OTG FS timings: definition of data signal rise and fall time

Table 57. USB OTG FS startup time

Symbol

Parameter

Max

Unit

tSTARTUP(1)

1. Guaranteed by design, not tested in production.

USB OTG FS transceiver startup time

µs

Table 58. USB OTG FS DC electrical characteristics

Symbol

Parameter

Conditions

Min.(1)

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

Typ. Max.(1) Unit

Input

levels

VDD

USB OTG FS operating

voltage

3.0(2)

2. The STM32F415xx and STM32F417xx USB OTG FS functionality is ensured down to 2.7 V but not the full

USB OTG FS electrical characteristics which are degraded in the 2.7-to-3.0 V VDD voltage range.

-3.6

VDI(3)

3. Guaranteed by design, not tested in production.

Differential input sensitivity

I(USB_FS_DP/DM,

USB_HS_DP/DM)

0.2

VCM(3)

Differential common mode

range

Includes VDI range

0.8

2.5

VSE(3)

Single ended receiver

threshold

1.3

2.0

Output

levels

VOL Static output level low

RL of 1.5 kΩ to 3.6 V(4)

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

0.3

VOH Static output level high

RL of 15 kΩ to VSS(4)

2.8

3.6

RPD

PA11, PA12, PB14, PB15

(USB_FS_DP/DM,

USB_HS_DP/DM)

VIN = VDD

PA9, PB13

(OTG_FS_VBUS,

OTG_HS_VBUS)

0.65

1.1

2.0

RPU

PA12, PB15 (USB_FS_DP,

USB_HS_DP)

VIN = VSS

1.5

1.8

2.1

PA9, PB13

(OTG_FS_VBUS,

OTG_HS_VBUS)

VIN = VSS

0.25

0.37

0.55

ai14137

Differen tial

Data L ines

VSS

VCRS

Crossover

points

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