USBUF01W6 Ver la hoja de datos (PDF) - STMicroelectronics

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USBUF01W6

EMI FILTER AND LINE TERMINATION FOR USB UPSTREAM PORTS

STMicroelectronics 

APPLICATION EXAMPLE

Fig. A2: Implementation of ST' solutions for USB ports

USBUFxxW6

Downstream port

USBDF01W5

D+

Gnd

D-

D+ in

Gnd

D- in

Rt

Ct Rd

Ct Rd

Rt

CABLE

D+ out D+

D+

D-

D-

D- out

USBUF01W6

D2

Gnd D1

Upstream port

D+

Ct

Rt

Ct

Rt

3.3 V

Rp

D3

3.3V D4

D-

FULL SPEED CONNECTION

Downstream port

USBDF01W5

D+

Gnd

D-

D+ in

Gnd

D- in

Rt

Ct Rd

Ct Rd

Rt

CABLE

D+ out D+

D+

D-

D-

D- out

USBUF01W6

D2

Gnd D1

Upstream port

D+

Ct

Rt

Ct

Rt

3.3 V

Rp

D3

3.3V D4

D-

LOW SPEED CONNECTION

3/9

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