sm840002 Micrel Semiconductor, sm840002 Datasheet
sm840002
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sm840002 Summary of contents
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... General Description The SM840002 is a dual 10-Gigabit Ethernet and Gigabit Ethernet, 62.5MHz, 125MHz, or 156.25MHz LVCMOS clock frequency synthesizer and a member of the ClockWorks™ family of devices from Micrel. It provides a low-noise timing solution for high-speed, high-accuracy synthesis of clock signals. It includes a patented ® RotaryWave architecture that provides a very stable clock with very-low noise ...
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... Part Number SM840002KA (2) SM840002KA TR Notes: 1. Devices are Green-, RoHS-, and PFOS-compliant. 2. Tape and Reel. Pin Configuration November 2010 Package Type Operating Range –40°C to +75°C K-16 –40°C to +75°C K-16 16-Pin TSSOP (K-16) 2 SM840002 Package Marking 840002 840002 M9999-110810 hbwhelp@micrel.com or (408) 955-1690 ...
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... XTAL_OUT 10 XTAL_IN 11 V DDO GND 15 GND 16 F_SEL1 Configuring the SM840002 Xtal Frequency (MHz) F_SEL1 November 2010 Level Pin Function I Pull-Up Frequency Select Pin. LVCMOS interface levels. Selects between XTAL and TEST_CLK Reference Input. When HIGH, ...
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... A )(Still Air).......................................127°C/W JA Min. Typ. Max. 2.375 2.50 2.625 2.375 2.50 2.625 2.375 2.50 2.625 0 Min. Typ. Max. 3.135 3.30 3.465 3.135 3.30 3.465 3.135 3.30 3.465 0 M9999-110810 hbwhelp@micrel.com or (408) 955-1690 SM840002 Units Units ...
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... Min. Typ. 2 −0.30 =3.465V =3.465V −150 −5 2.6 1.8 Min. Typ. 156.25 125 62.5 125 0.064 0.065 0.077 100 48 50 hbwhelp@micrel.com SM840002 Max. Units 0.3 0. µA 150 µA µA µ 0.5 V Max. Units MHz MHz MHz MHz 12 ps ...
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... Shunt Capacitor, C0 Correlation Drive Level Phase Noise Plot: 62.5MHz @ 3.3V November 2010 Condition Min. 12pF Load Phase Noise Plot: 156.25MHz @ 3.3V 6 Typ. Max. Fundamental, Parallel Resonant 100 300 Phase Noise Plot: 125MHz @ 3.3V M9999-110810 hbwhelp@micrel.com or (408) 955-1690 SM840002 Units MHz Ω ...
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... Micrel, Inc. November 2010 Figure 1. Duty Cycle Timing Figure 2. All Outputs Rise/Fall Time Figure 3. RMS Phase Noise/Jitter 7 SM840002 M9999-110810 hbwhelp@micrel.com or (408) 955-1690 ...
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... Micrel, Inc. November 2010 Figure 4. LVCMOS Output Load and Test Circuit Figure 5. Crystal Input Interface 8 SM840002 M9999-110810 hbwhelp@micrel.com or (408) 955-1690 ...
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... Purchaser’s use or sale of Micrel Products for use in life support appliances, devices or systems is a Purchaser’s own risk and Purchaser agrees to fully November 2010 16-Pin TSSOP (K-16) indemnify Micrel for any damages resulting from such use or sale. © 2010 Micrel, Incorporated. 9 http://www.micrel.com M9999-110810 hbwhelp@micrel.com or (408) 955-1690 SM840002 nt ...