USB5906CSLASHKD datasheet(18/63 Pages) MICROCHIP

Il numero della parte	USB5906C/KD

Spiegazioni elettronici	6-Port USB 3.2 Gen 1 SmartHubTM IC with Support for a Single USB Type-C짰 UFP

PDF	63 Pages

Scroll/Zoom	100%

Produttore elettronici	MICROCHIP [Microchip Technology]

Homepage	http://www.microchip.com

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18 / 63 page

USB5906C

DS00003188B-page 18

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2019 - 2021 Microchip Technology Inc.

Reset Control

Input

RESET_N

Reset Control Input

This pin places the hub into Reset Mode when pulled low.

Bias Resistor

RBIAS

I-R

A 12.0 k

Ω (+/- 1%) resistor is attached from ground to

this pin to set the transceiver’s internal bias settings.

Place the resistor as close to the device as possible with

a dedicated, low impedance connection to the GND

plane.

External 25 MHz

Crystal Input

XTALI

ICLK

External 25 MHz crystal input

External 25 MHz

Reference Clock

Input

CLKIN

ICLK

External reference clock input.

The device may alternatively be driven by a single-ended

clock oscillator. When this method is used,

XTALO

should be left unconnected.

External 25 MHz

Crystal Output

XTALO

OCLK

External 25 MHz crystal output

Test

TESTEN

I/O12

Test pin.

This signal is used for test purposes and must always be

connected to ground.

No Connect

No connect.

For proper operation, this signal must be left uncon-

nected.

TABLE 3-7:

MISCELLANEOUS PIN DESCRIPTIONS (CONTINUED)

Name

Symbol

Buffer

Type

Description

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