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SM802121UMG 数据表(PDF) 6 Page - Micrel Semiconductor |
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SM802121UMG 数据表(HTML) 6 Page - Micrel Semiconductor |
6 / 10 page Micrel, Inc. SM802121 January 2012 6 M9999-011212-A hbwhelp@micrel.com or (408) 955-1690 AC Electrical Characteristics (4, 5) VDD = VDDO = 3.3V 5% or 2.5V 5% VDD = 3.3V 5%, VDDO= 3.3V 5% or 2.5V 5% TA = 40C to 85C. RL = 50Ω to VDDO 2V Symbol Parameter Condition Min. Typ. Max. Units FOUT Output Frequency 156.25 MHz FREF Reference Input Frequency 25 MHz TR/TF LVPECL Output Rise/Fall Time 20% 80% 80 175 350 ps ODC Output Duty Cycle 48 50 52 % TLOCK PLL Lock Time 20 ms Tjit() RMS Phase Jitter (6) 156.25MHz Integration Range (1.875MHz 20MHz) Integration Range (12kHz 20MHz) 110 250 fs Spurious Noise Components 6.25MHz 75 dBc Notes: 5. All phase-noise measurements were taken with an Agilent 5052B phase-noise system. 6. Measured using a 25MHz crystal as the input reference source. If using an external reference input, use a low phase noise source. With an external reference, the phase noise will follow the input source phase noise up to about 1MHz offset. |
类似零件编号 - SM802121UMG |
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类似说明 - SM802121UMG |
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