USB3250 datasheet(14/48 Pages) SMSC

14 / 48 page

USB2.0 PHY IC

Datasheet

Revision 1.5 (03-24-06)

SMSC GT3200, SMSC USB3250

DATASHEET

Chapter 6 Electrical Characteristics

Table 6.1 Electrical Characteristics: Supply Pins

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

TRANSMIT

Total Power

PTOT(FSTX)

FS transmitting at 12Mb/s;

50pF load on DP and DM

115

VDD3.3

Power

P3.3V(FSTX)

VDD1.8

Power

P1.8V(FSTX)

FS RECEIVE

Total Power

PTOT(FSRX)

FS receiving at 12Mb/s

115

VDD3.3

Power

P3.3V(FSRX)

VDD1.8

Power

P1.8V(FSRX)

TRANSMIT

Total Power

PTOT(HSTX)

HS transmitting into a 45

load

158

185

VDD3.3

Power

P3.3V (HSTX)

110

130

VDD1.8

Power

P1.8V (HSTX)

HS RECEIVE

Total Power

PTOT(HSRX)

HS receiving at 480Mb/s

155

185

VDD3.3

Power

P3.3V (HSRX)

107

130

VDD1.8

Power

P1.8V (HSRX)

SUSPEND

MODE 1

Total Current

IDD(SUSP1)

15k

Ω pull-down and 1.5kΩ

pull-up resistor on pin DP

not connected.

123

240

VDD3.3

Current

I3.3V (SUSP1)

120

VDD1.8

Current

I1.8V (SUSP1)

120

SUSPEND

MODE 2

Total Current

IDD(SUSP2)

15k

Ω pull-down and 1.5kΩ

pull-up resistor on pin DP

connected.

323

460

VDD3.3

Current

I3.3V (SUSP2)

268

340

VDD1.8

Current

I1.8V (SUSP2)

120

(VDD1.8 =1.6 to 2.0V; VDD3.3 =3.0 to 3.6V; VSS = 0V; TA = -40 oC to +85oC; unless otherwise specified.)

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