STUSB06EHTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STUSB06EHTR

3.3 V USB transceiver

STMicroelectronics 

STUSB06E

Functional tables

Table 13. Pin states in power modes

Pins

Disable mode

Sharing mode

VREG

VCC_IO

VPU

D+, D-

VP, VM

RCV

3.3 V

Not present

High impedance

High impedance

Invalid

Invalid

Not Present

1.6 V to 3.6 V input

High impedance

High impedance

H

L

INT

FSE0

Inputs (VO, SPEED#,

SUSPEND, OE#, SOFTCON)

HIGHZ

Invalid

High impedance (1)

High impedance

Floating (2)

H

High impedance (1)

High impedance

Floating (2)

1. A 220 kΩ pull down is connected when HIGHZ="1".

2. HIGHZ input has an internal pull down resistor in order to disable HIGH-Z mode if left floating.

High-Z mode

-

1.6 V to 3.6 V input

High impedance

High impedance

High impedance (1)

High impedance (1)

High impedance (1)

High impedance (1)

High impedance

H

Table 14. Power supply configurations

Mode

VREG

Operating mode

Disable mode

Charger detection mode (2)

3.0 V to 3.6 V

X (1)

3.0 V to 3.6 V

1. X: don't care.

2. weak 150 kΩ pull-up is connected between D+ to VREG below some conditions.

VCC_IO

1.6 V to 3.6 V

GND

1.6 V to 3.6 V

15/20

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