USBDFXXW5 데이터 시트보기 (PDF) - STMicroelectronics

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USBDFXXW5

EMI filter and line termination for USB downstream ports

STMicroelectronics 

Characteristics

1

Characteristics

USBDFxxW5

Table 1. Absolute maximum ratings (Tamb = 25° C)

Symbol

Parameter

VPP

ESD discharge IEC 61000-4-2, contact discharge

ESD discharge - MIL STD 883 - Method 3015-6

Tj

Operating junction temperature range

Tstg Storage temperature range

TL

Lead solder temperature (10 second duration)

Pr

Power rating per resistor

Table 2. Electrical characteristics (Tamb = 25° C)

Symbol

Parameters

Test conditions

VBR

Diode breakdown voltage IR = 1 mA

VF

Diode forward voltage drop IF = 50 mA

Value

Unit

±15

±25

kV

-40 to 150

°C

- 55 to +150

°C

260

°C

100

mW

Min Typ Max Unit

6

V

0.9

V

2

Application information

Figure 1. USB Standard requirements

Full-speed or

Low-speed USB Ct

Transceiver

Host or

Ct

Hub port

Rt

D+

Rt

D-

15k 15k

Twisted pair shielded

Zo = 90ohms

5m max

+Vbus

1.5k

D+

Rt

Rt

D-

Ct Full-speed USB

Transceiver

Ct Hub 0 or

Full-speed function

FULL SPEED CONNECTION

Rt

D+

Full-speed or

Low-speed USB Ct

Transceiver

Rt

D-

Host or

Ct 15k 15k

Hub port

Untwisted unshielded

3m max

+Vbus

1.5k

D+

Rt

Rt

D-

Ct Low-speed USB

Transceiver

Ct Hub 0 or

Low-speed function

LOW SPEED CONNECTION

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