A2181A-08TT Alliance Semiconductor, A2181A-08TT Datasheet
A2181A-08TT
Related parts for A2181A-08TT
A2181A-08TT Summary of contents
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... Lowering EMI by increasing a signal’s bandwidth is called spread spectrum clock generation. Applications The P278xx is targeted towards MFP, xDSL, fax modem, set-top box, USB controller, DSC, and embedded systems. Alliance Semiconductor P2781/82/84 and shielding that are harmonics. This ...
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October 2003 rev 1.0 Pin Configuration Pin Description (P278XA) Pin# Pin Name Type XIN/CLKIN I Connect to crystal or clock input. 1 XOUT I Crystal output 2 Digital logic input used to select input frequency range (see the Input 3 ...
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October 2003 rev 1.0 Loop Filter Selection Table VDD 3.3V Contact Alliance for loop values that are not listed in the table and for component selection values for industrial and automotive temperatures ±0.50% Input FS1 FS0 C1 ...
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October 2003 rev 1.0 Spread Spectrum Selection The P278xA performs Zero Cycle Slip when set at low percentage spreading. This allows no occurrence of system timing error. The optimal setting should minimize system EMI to the fullest without affecting system ...
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October 2003 rev 1.0 Absolute Maximum Ratings Symbol Parameter Voltage on any pin with respect to GND Storage temperature STG T Operating temperature A DC Electrical Characteristics Symbol Parameter V Input low voltage IL ...
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October 2003 rev 1.0 Package Information Mechanical Package Outline 8-Pin SOIC Dimensions in inches Symbol Min Nor A 0.057 0.064 A1 0.004 0.007 A2 0.053 0.061 B 0.012 0.016 C 0.004 0.006 D 0.186 0.194 E 0.148 0.156 e 0.050 ...
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October 2003 rev 1.0 Mechanical Package Outline 8-Pin TSSOP Dimensions in inches Symbol Min Nor A A1 0.002 A2 0.031 0.039 B 0.007 C 0.004 D 0.114 0.118 E 0.169 0.173 e 0.026 BSC H 0.244 0.252 L 0.018 0.024 ...
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October 2003 rev 1.0 Ordering Codes Ordering Marking Number X278XA-08ST X278XA 8 PIN SOIC, TUBE X278XA-08SR X278XA 8 PIN SOIC, TAPE & REEL X278XA-08TT X278XA 8 PIN TSSOP, TUBE X278XA-08TR X278XA 8 PIN TSSOP, TAPE & REEL X278XB-08TT X278XB 8 ...
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... Fax: 408-855-4999 www.alsc.com © Copyright 2003 Alliance Semiconductor Corporation. All rights reserved. Our three-point logo, our name and Intelliwatt are trademarks or registered trademarks of Alliance. All other brand and product names may be the trademarks of their respective companies. Alliance reserves the right to make changes to this document and its products at any time without notice ...