GD32H757ZMT7 datasheet(132/151 Pages) GIGADEVICE

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GD32H757xx Datasheet

131

4.32.

USBHS characteristics

Table 4-66. USBHS DC electrical characteristics(1)

Symbol

Parameter

Conditions

Min Typ Max Unit

VDD

USB operating voltage

—

3.6

LS/FS FUNCTIONALITY

Input

levels

VDIFS Differential input sensitivity(FS / LS)

—

0.2

—

VCMFS

Differential common mode range(FS

/ LS)

Includes VDI range

0.8

—

2.5

VILSE

Single ended receiver low level

input voltage(FS / LS)

—

0.8

VIHSE

Single ended receiver high level

input voltage(FS / LS)

—

2.0

—

Output

levels

VOLFS

Static output level low(FS / LS)

RL of 1.0 kΩ to 3.63 V

—

0.3

VOHFS

Static output level high(FS / LS)

RL of 15 kΩ to VSS

2.8

3.3

3.6

RPD

USBHS_DM/DP

VIN = VDD

17.6

21 24.7

kΩ

PA9(USBHS_VBUS)

0.77

0.9

1.1

RPU

USBHS_DM/DP

VIN = VSS

1.3

1.5 1.83

PA9(USBHS_VBUS)

0.28

0.3 0.42

ZHSDRV

Driver Output Impedance

Steady state drive

40.5

45 49.5

HS FUNCTIONALITY

Input

levels

VDIHS

Differential input sensitivity(HS)

—

0.1

—

VCMHS

Differential common mode

range(HS)

—

-50

—

500

VHSSQ

HS Squelch Detection Threshold

—

100

—

150

VHSDSC

HS Disconnect Threshold

—

525

—

625

Output

levels

VOLHS High speed low level output voltage

45 Ω load

-10

—

VOHHS

High speed high level output

voltage

45 Ω load

360

400 440

(1)

Value guaranteed by design, not 100% tested in production.

Table 4-67. USBHS dynamic characteristics(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

TFR

Rise time

(FS / LS)

CL = 50 pF

THSR

Differential Rise Time(HS)

—

500

600

—

TFF

Fall time

(FS / LS)

CL = 50 pF

THSF

Differential Fall Time(HS)

—

500

600

—

tRFM

Rise/ fall time matching

(FS / LS)

tR / tF

—

110

vCRS

Output signal crossover

voltage

(FS / LS)

—

1.3

—

2.0

(1)

Value guaranteed by design, not 100% tested in production.

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