TUSB322I datasheet(5/37 Pages) TI1

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TUSB322I

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SLLSEO5 – OCTOBER 2015

6.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)

TEST

PARAMETER

MIN

TYP

MAX

UNIT

CONDITIONS

Power Consumption

Current consumption in unattached mode when port is

IUNATTACHED_UFP

unconnected and waiting for connection. (VDD = 5 V, ADDR

µA

= NC, MODE_SELECT = 2'b01)

Current consumption in active mode. (VDD = 5 V, ADDR =

IACTIVE_UFP

µA

NC, MODE_SELECT = 2'b01)

CC1 and CC2 Pins

RCC_DB

Pulldown resistor when in dead-battery mode.

4.1

5.1

6.1

RCC_D

Pulldown resistor when in UFP or DRP mode.

4.6

5.1

5.6

Voltage level range for detecting a DFP attach when

VUFP_CC_USB

configured as a UFP and DFP is advertising default current

0.25

0.61

source capability.

Voltage level range for detecting a DFP attach when

VUFP_CC_MED

configured as a UFP and DFP is advertising medium (1.5

0.7

1.16

A) current source capability.

Voltage level range for detecting a DFP attach when

VUFP_CC_HIGH

configured as a UFP and DFP is advertising high (3 A)

1.31

2.04

current source capability.

Voltage threshold for detecting a UFP attach when

VTH_DFP_CC_USB

configured as a DFP and advertising default current source

1.51

1.6

1.64

capability.

Voltage threshold for detecting a UFP attach when

VTH_DFP_CC_MED

configured as a DFP and advertising medium current (1.5

1.51

1.6

1.64

A) source capability.

Voltage threshold for detecting a UFP attach when

VTH_DFP_CC_HIGH

configured as a DFP and advertising high current (3.0 A)

2.46

2.6

2.74

source capability.

Voltage threshold for detecting a active cable attach when

VTH_AC_CC_USB

configured as a DFP and advertising default current

0.15

0.2

0.25

source.

Voltage threshold for detecting a active cable attach when

VTH_AC_CC_MED

configured as a DFP and advertising medium current (1.5

0.35

0.4

0.45

A) source.

Voltage threshold for detecting a active cable attach when

VTH_AC_CC_HIGH

configured as a DFP and advertising high current (3.0 A)

0.76

0.8

0.84

source.

Default mode pullup current source when operating in DFP

ICC_DEFAULT_P

µA

or DRP mode.

Medium (1.5 A) mode pullup current source when

ICC_MED_P

166

180

194

µA

operating in DFP or DRP mode.

High (3 A) mode pullup current source when operating in

ICC_HIGH_P

304

330

356

µA

DFP or DRP mode.(1)

Control Pins: EN_N, ADDR, INT/OUT3, DIR, ID

VIL

Low-level control signal input voltage, (EN_N, ADDR)

0.4

VIM

Mid-level control signal input voltage (ADDR)

0.28 × VDD

0.56 × VDD

VIH

High-level control signal input voltage (EN_N, ADDR)

VDD – 0.3

VDD

IIH

High-level input current

–20

µA

IIL

Low-level input current

–10

µA

VDD = 0 V; ID = 5

IID_LEAKAGE

Current leakage on ID pin.

µA

REN_N

Internal pull-up resistance for EN_N.

1.1

Rpu

Internal pullup resistance (ADDR)

588

Rpd

Internal pulldown resistance (ADDR)

1.1

Low-level signal output voltage (open-drain) (INT_N/OUT3,

VOL

IOL = –1.6 mA

0.4

ID)

External pullup resistor on open drain IOs (INT_N/OUT3,

Rp_ODext

200

ID)

Rp_TLext

Tri-level input external pullup resistor (ADDR)

4.7

(1)

VDD must be 3.5 V or greater to advertise 3 A current.

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