USBDFXXW5 datasheet(2/11 Pages) STMICROELECTRONICS

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Characteristics

USBDFxxW5

2/11

Characteristics

Application information

Figure 1.

USB Standard requirements

Table 1.

Absolute maximum ratings (Tamb = 25° C)

Symbol

Parameter

Value

Unit

VPP

ESD discharge IEC 61000-4-2, contact discharge

ESD discharge - MIL STD 883 - Method 3015-6

±15

±25

Operating junction temperature range

-40 to 150

°C

Tstg

Storage temperature range

- 55 to +150

°C

Lead solder temperature (10 second duration)

260

°C

Power rating per resistor

100

Table 2.

Electrical characteristics (Tamb = 25° C)

Symbol

Parameters

Test conditions

Min

Typ

Max

Unit

VBR

Diode breakdown voltage

IR = 1 mA

Diode forward voltage drop

IF = 50 mA

0.9

Host or

Hub port

Twisted pair shielded

Zo = 90ohms

5m max

Hub 0 or

Full-speed function

Untwisted unshielded

3m max

FULL SPEED CONNECTION

LOW SPEED CONNECTION

+Vbus

D+

D-

D+

D-

D+

D-

D+

D-

1.5k

Hub 0 or

Low-speed function

Low-speed USB

Transceiver

Full-speed or

Low-speed USB

Transceiver

15k

Host or

Hub port

Full-speed or

Low-speed USB

Transceiver

15k

Full-speed USB

Transceiver

15k

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