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PCT789T-A 参数 Datasheet PDF下载

PCT789T-A图片预览
型号: PCT789T-A
PDF下载: 下载PDF文件 查看货源
内容描述: PCI HSP56世界MicroModem / PCT303DW / PCT1789W\n [PCI HSP56 World MicroModem/PCT303DW/PCT1789W ]
分类和应用: PC
文件页数/大小: 70 页 / 870 K
品牌: ETC [ ETC ]
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PRELIMINARY  
PCT1789W DATA SHEET  
APPENDIX: NET4 COUNTRY SUPPORT  
Table 32 Component Values (NET4 Specifications) (Continued)  
Symbol  
D1–D4  
FB1,FB2  
RV1  
North American Value  
1N4004  
International Value  
Same as North American  
Same as North American  
Same as North American  
Ferrite Bead  
Sidactor 275V, 100A  
a. C8, C9, C18, and C19 require only 20% tolerance for CTR21 designs.  
b. C14, R15, Z2, and Z3 required only for South Africa support.  
c. C17 and R20 required for Austria Net 4 support (not CTR21 designs). When omitted, C2 and C4 decrease to 1000  
pF, 3kV, X7R, ±20%.  
d. R3 not required when charge pump is enabled and VD = 3.3 V.  
No part of this publication may be reproduced, All specifications are subject to change without  
stored in a retrieval system, transmitted, or prior notice.  
translated in any form or by any means,  
electronic, mechanical, manual, optical, or  
otherwise, without the prior written permission of  
PC-TEL, Inc.  
PC-TEL, Inc. assumes no responsibility for any  
errors contained herein.  
!!  
All other trademarks are owned by their  
respective holders and are used for identification  
purposes only.  
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San Jose, CA 95134  
Tel: 1+(408) 383-0452  
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PC-TEL, Inc. makes no representations or  
warranties regarding the content of this  
document.  
PRELIMINARY  
© 1998 PC-TEL Inc. All rights reserved.  
68  
1789W0DOCDAT06A-0299  
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