Philips Semiconductors

Preliminary specification

PDIUSBP11

Universal Serial Bus transceiver

1997 Sep 16

4

DC ELECTRICAL CHARACTERISTICS

Over recommended operating conditions

Voltages are referenced to GND (ground = 0V)

LIMITS

SYMBOL

PARAMETER

TEST CONDITIONS

Temp = 0

°C to +70°C

UNIT

MIN

MAX

HIGH level input

2.0

V

LOW level input

0.8

V

Output impedance (HIGH state)

Note 2

28

34

43

Ω

Output impedance (LOW state)

Note 2

28

35

51

Ω

3

2.2

2.7

2.4

V

2.8

–

3

0.3

0.8

0.5

V

–

0.2

Quiescent supply current

330

600

µA

Supply current in Suspend

–

65

µA

Active supply current (Full Speed)

10

30

mA

Active supply current (Low Speed)

2

25

mA

Input leakage current

"0.1

"5

µA

3-State output OFF-state current

"10

µA

NOTES:

2. This value includes an external resistor of 24

Ω "1%. See “Load D+ and D–” diagram for testing details.

3. All signals except D+ and D–.

AC CHARACTERISTICS

LIMITS

SYMBOL

PARAMETER

TEST CONDITIONS

WAVEFORMS

UNIT

MIN

TYP

MAX

MIN

MAX

VMO/VPO to D+/D–

1

0

12

0

15

ns

Full Speed

1

0

12

0

15

ns

Rise and Fall Times

2

4

20

4

20

ns

Full Speed

2

4

20

4

20

ns

VMO/VPO to D+/D–

1

30

300

30

300

ns

Low Speed

1

30

300

30

300

ns

Rise and Fall Times

2

75

300

75

300

ns

Low Speed

2

75

200

75

200

ns

D+/D to RCV

3

16

16

ns

D+/D– to RCV

3

16

20

ns

D+/D to VP/VM

1

8

8

ns

D+/D– to VP/VM

1

8

12

ns

12

12

OE# to D+/D–

4

12

15

ns

RL = 500

Ω

4

10

10

ns

10

15

Setup for SPEED

5

0

ns

Crossover point

Note 1

3

1.3

2.0

1.3

2.0

V

NOTE:

1. The crossover point is in the range of 1.3V to 2.5V for the low speed mode with a 50pF capacitance. In the low-speed mode with a 100pF or

greater capacitance, the crossover point is in the range of 1.3V to 2.0V.