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USBDFXXW5 Fiches technique(PDF) 3 Page - STMicroelectronics

No de pièce USBDFXXW5
Description  EMI FILTER AND LINE TERMINATION FOR USB DOWNSTREAM PORTS
PDF  9 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

USBDFXXW5 Fiches technique(HTML) 3 Page - STMicroelectronics

  USBDFXXW5 Datasheet HTML 1Page - STMicroelectronics USBDFXXW5 Datasheet HTML 2Page - STMicroelectronics USBDFXXW5 Datasheet HTML 3Page - STMicroelectronics USBDFXXW5 Datasheet HTML 4Page - STMicroelectronics USBDFXXW5 Datasheet HTML 5Page - STMicroelectronics USBDFXXW5 Datasheet HTML 6Page - STMicroelectronics USBDFXXW5 Datasheet HTML 7Page - STMicroelectronics USBDFXXW5 Datasheet HTML 8Page - STMicroelectronics USBDFXXW5 Datasheet HTML 9Page - STMicroelectronics  
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USBDFxxW5
3/9
D+
Peripheral
transceiver
D-
CABLE
Host/Hub USB
port transceiver
D- (2)
D+ (1)
D+ (2)
D- (1)
(1) for a low-speed port
(2) for a full-speed port
+Vbus
Upstream port
Downstream port
USBDF
xxW5
USBUF
xxW6
APPLICATION EXAMPLE
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
+Vbus
D+
D-
D+
D-
D+
D-
D+
D-
1.5k
1.5k
Hub 0 or
Low-speed function
Low-speed USB
Transceiver
Full-speed or
Low-speed USB
Transceiver
15k
Rt
Rt
Ct
Ct
Host or
Hub port
Full-speed or
Low-speed USB
Transceiver
15k
Rt
Rt
Ct
Ct
Rt
Rt
Ct
Ct
Full-speed USB
Transceiver
Rt
Rt
Ct
Ct
15k
15k
Fig. A1: USB Standard requirements
APPLICATION INFORMATION



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