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PLL520-70DC Datasheet(PDF) 3 Page - PhaseLink Corporation |
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PLL520-70DC Datasheet(HTML) 3 Page - PhaseLink Corporation |
3 / 5 page Preliminary PLL520-70 CMOS Low Phase Noise VCXO (for 45-90MHz Fund Xtal) 47745 Fremont Blvd., Fremont, California 94538 TEL (510) 492-0990 FAX (510) 492-0991 Rev 8/26/02 Page 3 4. General Electrical Specifications PARAMETERS SYMBOL CONDITIONS MIN. TYP. MAX. UNITS Supply Current (Loaded Outputs) IDD 40 mA Operating Voltage VDD 3.13 3.47 V Output Clock Duty Cycle @ 1.4V 45 50 55 % Short Circuit Current ±50 mA 5. Jitter specifications PARAMETERS CONDITIONS MIN. TYP. MAX. UNITS Period jitter RMS 77.76MHz 3.5* ps Period jitter peak-to-peak 77.76MHz 24* ps Integrated jitter RMS Integrated 12 kHz to 20 MHz at 77.76MHz 0.5* ps *: To be measured 6. Phase noise specifications PARAMETERS FREQUENCY @10Hz @100Hz @1kHz @10kHz @100kHz UNITS Phase Noise relative to carrier 77.76MHz -75 -95 -125 -145 -155 dBc/Hz Note: Phase Noise at VCON = 0V – to be measured 7. CMOS Output Electrical Specifications PARAMETERS SYMBOL CONDITIONS MIN. TYP. MAX. UNITS Output High Voltage VOH IOH = -12mA (Standard drive) 2.4 V Output Low Voltage VOL ILO = 12mA (Standard drive) 0.4 V Output High Voltage at CMOS level VOHC IOH = -4mA (Standard drive) VDD– 0.4 V At TTL level (High drive) 36 51 mA Output drive current At TTL level (Standard drive) 12 17 mA 8. CMOS Switching Characteristics PARAMETERS SYMBOL CONDITIONS MIN. TYP. MAX. UNITS 0.8V ~ 2.0V with 10 pF load 1.15 Output Clock Rise/Fall Time (Standard Drive) 0.3V ~ 3.0V with 15 pF load 3.7 0.8V ~ 2.0V with 10 pF load 0.5 Output Clock Rise/Fall Time (High Drive) 0.3V ~ 3.0V with 15 pF load 1.5 ns |
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