USBUF(2006) データシートの表示（PDF） - STMicroelectronics

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USBUF
(Rev.:2006)

EMI filter and line termination for USB upstream ports

STMicroelectronics 

Characteristics

1

Characteristics

USBUFxxW6

Table 2. Absolute ratings (Tamb = 25° C)

Symbol

Parameter

ESD discharge IEC 61000-4-2, air discharge

VPP

ESD discharge IEC 61000-4-2, contact discharge

ESD discharge - MIL STD 883E - Method 3015-7

Tj

Maximum junction temperature

Tstg

Storage temperature range

TL

Lead solder temperature (10 second duration)

Top

Operating temperature range

P

Power rating per resistor

Value

Unit

± 16

±9

kV

± 25

150

°C

- 55 to + 150

°C

260

°C

-40 to 70

°C

100

mW

2

Technical information

Figure 2. 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

3.3V

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

3.3V

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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