21

TH6503 USB Low-Speed Interface

Static Characteristics

Electrical

Characteristics

Parameter

Symbol

Condition [4]

Min

Typ

Max

Unit

Power supply voltage

V

3.3

3.00

3.30

3.60

V

Power supply current

I

3.3

60

mA

Stand-by Current [5]

I

STB

80

150

µA

Voltage input LOW

V

ILCMOS

0.3*V

3.3

V

Voltage input HIGH

V

IHCMOS

0.7*V

3.3

V

Schmitt trigger, positive going

threshold

V

T+CMOS

2.4

V

Schmitt trigger, negative going

threshold

V

T-CMOS

0.8

V

Hysteresis, Schmitt trigger

(VT+ – VT-)

V

HYSCMOS

V

0.5

V

Differential Input Sensitivity

V

DI

|(D+)-(D-)|

0.2

V

Differential Common Mode Range

V

CM

Includes V

DI

0.8

2.5

V

Single Ended Receiver Threshold

V

SE

0.8

2.0

V

Single Ended Receiver Hysteresis

V

HYSE

0.1

V

Input low current

I

IL

V

-10

10

µA

Input with pullup

I

ILU

V

-50

-21.0

-7

µA

Input high current

I

IH

V

-10

10

µA

Input with pulldown

I

IHD

V

7

22.9

65

µA

Voltage output LOW

V

OL

I

0.4

V

Voltage output HIGH

V

OH

I

2.4

V

Current Output

I

O

1

mA

Differential output LOW

V

OLD

R

to GND

0.3

V

Differential output HIGH

V

OHD

R

to 3.6 V

2.8

3.6

V

Hi-Z Output Leakage Current

I

OZ

V

or V3.3

-10

10

µA

Notes:

[4] Specified at VDD = VBUS = 4.40V to 5.25V and tested at room temperature only

[5] Differential Transceiver fs in Suspend Mode, tested without pull-down and pullup Resistors

on the D- and D+ data line