TUSB1106-Q1

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SCAS916

– AUGUST 2011

STATIC ELECTRICAL CHARACTERISTICS

– SUPPLY PINS

over recommended ranges of operating free-air temperature and supply voltage (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP MAX

UNIT

Regulated

Vreg(3.3)

Internal regulator option, Iload ≤ 300 μA

(1) (2)

3

3.3

3.6

V

supply-voltage output

Full-speed transmitting and receiving at 12 Mbit/s,

ICC

Operating supply current

6

8

mA

CL = 50 pF on D+ and D–

(3)

ICC(I/O)

Operating I/O supply current

Full-speed transmitting and receiving at 12 Mbit/s(3)

2.3

2.5

mA

Full-speed idle:

Supply current during

VD+ > 2.7 V, VD– < 0.3 V

ICC(idle)

500

μA

full-speed idle and SE0

SE0:

VD+ < 0.3 V, VD– < 0.3 V

(4)

ICC(I/O)(static)

Static I/O supply current

Full-speed idle, SE0 or suspend

10

22

μA

ICC(susp)

Suspend supply current

SUSPND = HIGH(4)

10

22

μA

ICC(dis)

Disable-mode supply current

VCC(I/O) not connected

(4)

10

22

μA

Sharing-mode I/O

ICC(I/O)(sharing)

VCC(5.0) or Vreg(3.3) not connected

10

22

μA

supply current

Sharing-mode load current

VCC(5.0) or Vreg(3.3) not connected,

IDx(sharing)

10

μA

on D+ and D

–

SOFTCON = LOW, VDx = 3.6 V

Supply lost

0.8

during power down

Regulated supply-voltage

1.65 V

≤ VCC(I/O) ≤ Vreg(3.3),

Vreg(3.3)th

V

detection threshold

2.7 V

≤ Vreg(3.3) ≤ 3.6 V

Supply detect

2.4

during power up(5)

Regulated supply-voltage

Vreg(3.3)hys

VCC(I/O) = 1.8 V

0.45

V

detection hysteresis

Supply lost

0.5

during power down

I/O supply-voltage

VCC(I/O)th

Vreg(3.3) = 2.7 V to 3.6 V

V

detection threshold

Supply detect

1.4

during power up

I/O supply-voltage

VCC(I/O)hys

Vreg(3.3) = 3.3 V

0.45

V

detection hysteresis

(1)

Iload includes the pullup resistor current via Vpu(3.3).

(2)

In suspend mode, the typical voltage is 2.8 V.

(3)

Maximum value is characterized only, not tested in production.

(4)

Excluding any load current and Vpu(3.3)/Vsw source current to the 1.5-kΩ and 15-kΩ pullup and pulldown resistors (200 μA typ)

(5)

When VCC(I/O) < 2.7 V, the minimum value for Vreg(3.3)th (present) is 2 V.

Copyright

© 2011, Texas Instruments Incorporated

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