650R-21LF IDT, 650R-21LF Datasheet
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650R-21LF
Specifications of 650R-21LF
Related parts for 650R-21LF
650R-21LF Summary of contents
Page 1
... PSEL1:0 ASEL USEL X1/ICLK 25 MHz Crystal or Clock X2 Optional crystal capacitors IDT™ / ICS™ SYSTEM PERIPHERAL CLOCK SOURCE Features • Packaged in 20-pin SSOP (QSOP) • Pb (lead) free package, RoHS compliant • Lower jitter version of ICS650-01 • Operating voltage of 3 • ...
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... Power 6 GND Power 7 UCLK Output 8 20M Output 9 ACLK Output 10 25M Output 11 OE Input 12 PCLK1 Output IDT™ / ICS™ SYSTEM PERIPHERAL CLOCK SOURCE Processor Clock (MHz) PSEL1 PSEL1 PSEL0 0 PCLK2 0 PCLK3 0 VDD M ASEL M GND OFF/14.318M M PCLK1 Audio Clock (MHz) ...
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... When the PCB trace between the clock outputs and the loads are over 1 inch, series termination should be used. To series terminate a 50 trace (a commonly used trace IDT™ / ICS™ SYSTEM PERIPHERAL CLOCK SOURCE Pin Description 14.31818 MHz clock output only when ASEL = VDD. ...
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... Stresses above the ratings listed below can cause permanent damage to the ICS650-21. These ratings, which are standard values for IDT commercially rated parts, are stress ratings only. Functional operation of the device at these or any other conditions above those indicated in the operational sections of the specifications is not implied. ...
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... Absolute Clock Period Jitter Power-up Time Note 1: Values dependent on programming. Note 2: Measured with 15 pF load. Thermal Characteristics Parameter Thermal Resistance Junction to Ambient Thermal Resistance Junction to Case IDT™ / ICS™ SYSTEM PERIPHERAL CLOCK SOURCE Symbol Conditions All clocks t 0.8 to 2.0 V, Note 2.0 to 0.8 V, Note 2 ...
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... Ordering Information Part / Order Number Marking 650R-21LF ICS650R-21L 650R-21LFT ICS650R-21L 650R-21ILF 650R-21ILF 650R-21ILFT 650R-21ILF “LF” suffix to the part number are the Pb-Free configuration and are RoHS compliant. While the information presented herein has been checked for both accuracy and reliability, Integrated Device Technology (IDT) assumes no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would result from its use ...
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... Revision History Rev. Originator Date Description of Change G P. Griffith 02/15/06 Added “Power-up Time” spec in AC chars. H 11/04/09 Added EOL note for non-green parts. J 05/13/10 Removed EOL note and non-green parts. IDT™ / ICS™ SYSTEM PERIPHERAL CLOCK SOURCE 7 CLOCK SYNTHESIZER ICS650-21 REV J 051310 ...
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... Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. IDT and the IDT logo are trademarks of Integrated Device Technology, Inc. Accelerated Thinking is a service mark of Integrated Device Technology, Inc. All other brands, product names and marks are or may be trademarks or registered trademarks used to identify products or services of their respective owners ...