USB334X datasheet(20/92 Pages) MICROCHIP

номер детали	USB334X

подробное описание детали	Enhanced Single Supply Hi-Speed USB ULPI Transceiver

PDF	92 Pages

Scroll/Zoom	100%

производитель	MICROCHIP [Microchip Technology]

домашняя страница	http://www.microchip.com

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20 / 92 page

USB334x

DS00002646A-page 20

 2009-2018 Microchip Technology Inc.

4.7

VBUS Electrical Characteristics

Note 4-8

The RVPD and RVPU values include the required 1kΩ external RVBUS resistor.

LS Fall Time

TLF

CL = 50-600pF;

10 to 90% of

|VOH - VOL|

300

Differential Rise/Fall Time

Matching

TLRFM

Excluding the first

transition from IDLE state

125

HS Output Driver Timing

Differential Rise Time

THSR

500

Differential Fall Time

THSF

500

Driver Waveform

Requirements

Eye pattern of Template 1

in USB 2.0 specification

High Speed Mode Timing

Receiver Waveform

Requirements

Eye pattern of Template 4

in USB 2.0 specification

Data Source Jitter and

Receiver Jitter Tolerance

Eye pattern of Template 4

in USB 2.0 specification

TABLE 4-8:

VBUS ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Conditions

MIN

TYP

MAX

Units

SessEnd trip point

VSessEnd

0.2

0.5

0.8

SessVld trip point

VSessVld

0.8

1.4

2.0

VbusVld trip point

VVbusVld

4.4

4.58

4.75

VBUS Pull-Up

RVPU

VBUS to VDD33 Note 4-8

(ChargeVbus = 1)

1.29

1.34

1.45

kΩ

VBUS Pull-down

RVPD

VBUS to GND Note 4-8

(DisChargeVbus = 1)

1.55

1.7

1.85

kΩ

VBUS Impedance

RVB

VBUS to GND

100

kΩ

A-Device Impedance to

ground

RIdGnd

Maximum Impedance to

ground on ID pin

100

kΩ

TABLE 4-7:

DYNAMIC CHARACTERISTICS: ANALOG I/O PINS (DP/DM) (CONTINUED)

Parameter

Symbol

Conditions

MIN

TYP

MAX

Units

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