ics342 Integrated Device Technology, ics342 Datasheet
ics342
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ics342 Summary of contents
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... The device also has a power down feature that tri-states the clock outputs and turns off the PLLs when the PDTS pin is taken low. The ICS342 is also available in factory programmed custom versions for high-volume applications. Block Diagram SEL ...
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... The nominal impedance of the clock output is 20Ω. Decoupling Capacitor As with any high-performance mixed-signal IC, the ICS342 must be isolated from system power supply noise to perform optimally. A decoupling capacitor of 0.01µF must be connected between VDD and the PCB ground plane ...
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... ICS342 Configuration Capabilities The architecture of the ICS342 allows the user to easily configure the device to a wide range of output frequencies, for a given input reference frequency. The frequency multiplier PLL provides a high degree of precision ...
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... FIELD PROGRAMMABLE DUAL OUTPUT SS VERSACLOCK SYNTHESIZER Absolute Maximum Ratings Stresses above the ratings listed below can cause permanent damage to the ICS342. These ratings, which are standard values for ICS 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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... SEL, PDTS pins PUP R CLK output PD C Inputs IN EPROM CLOCK SYNTHESIZER Min. Typ. Max. Units 3.15 3.3 3. µ 0.4 VDD-0.5 0.4 VDD/2+1 VDD/2-1 VDD-0.4 2.4 0.4 ± 250 kΩ 525 kΩ 4 ICS342 Ω pF REV K 051705 ...
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... JA θ JC EPROM CLOCK SYNTHESIZER Min. Typ. Max. Units 5 27 MHz 2 50 MHz 0.25 200 MHz 49- TBD ppm 0 +200 ps Min. Typ. Max. Units °C/W 150 °C/W 140 °C/W 120 °C/W 40 ICS342 REV K 051705 ...
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... EPROM CLOCK SYNTHESIZER Millimeters Min Max Min A 1.35 1.75 .0532 A1 0.10 0.25 .0040 B 0.33 0.51 .013 C 0.19 0.25 .0075 D 4.80 5.00 .1890 E 3.80 4.00 .1497 e 1.27 BASIC 0.050 BASIC H 5.80 6.20 .2284 h 0.25 0.50 .010 L 0.40 1.27 .016 α 0 ° 8 ° 0 ° ICS342 Inches Max .0688 .0098 .020 .0098 .1968 .1574 .2440 .020 .050 8 ° C REV K 051705 ...
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... The ICS342M-XX, ICS342M-XXLF, ICS342MI-XX, and ICS342MI-XXLF are factory programmed versions of the ICS342MP, ICS342MPLF, ICS342MIP, and ICS342MIPLF. A unique “-XX” suffix is assigned by the factory for each custom configuration, and a separate data sheet is kept on file. For more information on custom part numbers programmed at the factory, please contact your local IDT sales and marketing representative ...
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... ICS342 FIELD PROGRAMMABLE DUAL OUTPUT SS VERSACLOCK SYNTHESIZER Innovate with IDT and accelerate your future networks. Contact: www.IDT.com For Sales 800-345-7015 408-284-8200 Fax: 408-284-2775 Corporate Headquarters Integrated Device Technology, Inc. 6024 Silver Creek Valley Road San Jose, CA 95138 United States 800 345 7015 +408 284 8200 (outside U.S.) © ...