background image

© 2017 Exar Corporation

XR22414 EVB User’s Manual

8 / 8

www.exar.com\XR22414

Rev 1A

For Further Assistance:

Email: [email protected]

Exar Technical Documentation: http://www.exar.com/techdoc/

Exar Corporation Headquarters and Sales Offices
48720 Kato Road                          Tel: +1 (510) 668-7000
Fremont, CA 95438 - USA            Fax: +1 (510) 668-7001

NOTICE

EXAR Corporation reserves the right to make changes to the products contained in this publication in order to improve design, performance or reliability. EXAR Corporation 
assumes no responsibility for the use of any circuits described herein, conveys no license under any patent or other right, and makes no representation that the circuits are free 
of patent infringement. Charts and schedules contained herein are only for illustration purposes and may vary depending upon a user’s specific application. While the information 
in this publication has been carefully checked; no responsibility, however, is assumed for inaccuracies.

EXAR Corporation does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reasonably be expected to 
cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for use in such applications unless EXAR Corporation 
receives, in writing, assurances to its satisfaction that: (a) the risk of injury or damage has been minimized; (b) the user assumes all such risks; (c) potential liability of EXAR Cor-
poration is adequately protected under the circumstances.

Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.

Revision History

Revision

Date

Description

1A

February 2017

Initial release

Содержание XR22414-EVB

Страница 1: ...line Evaluation Board outline Figure 1 shows the topography of the evaluation board Either U1 or U2 will be installed depending upon the version of the evaluation board Figure 1 XR22414 PCB Outline Ta...

Страница 2: ...umper settings that may be used to reconfigure operation Differences between XR22414CV48EVB and XR22414CL48EVB The XR22414 is available in two packages a 48 pin LQFP and a 48 pin QFN The two versions...

Страница 3: ...and the default settings of each jumper when shipped from the factory Table 2 Jumper Settings and components for PCB Power Jumper Description Default J8 J8 must be installed either pin 1 to 2 when the...

Страница 4: ...ula ILIM trip current 108 7 RSET resistance kOhms By default J13 J14 J19 and J20 are installed pin 1 to 2 J9 J9 selects normal hub operation port and hub activity indicators or charging mode By defaul...

Страница 5: ...amic Capacitor 1uF 16V 0805 885012207051 8 16 C3 C5 C23 C25 C31 C35 C36 C37 C38 C42 C43 C44 C45 C48 C51 C52 Ceramic Capacitor 100nF 25V 0603 885012206071 9 4 D2 D3 D4 D5 LED Green 0805 150080GS75000 1...

Страница 6: ...4 8 C1 C2 C4 C6 C10 C12 C18 C20 Ceramic Capacitor 47uF 16V 1210 885012109011 5 2 C26 C27 Ceramic Capacitor 4 7uF 16V 0805 885012107013 6 2 C28 C40 Ceramic Capacitor 10uF 16V 0805 885012107014 7 10 C7...

Страница 7: ...hm 5 0603 25 1 R28 R28 R33 R34 Resistor 100 kOhm 5 0603 DNI 26 2 R1 R22 Resistor 5 1 kOhm 5 0603 27 1 R44 Resistor 470 Ohm 5 0603 28 4 R43 R45 R46 R47 Resistor 2 kOhm 5 0603 29 1 R20 Resistor 40 2 KOh...

Страница 8: ...ion purposes and may vary depending upon a user s specific application While the information in this publication has been carefully checked no responsibility however is assumed for inaccuracies EXAR C...

Отзывы: