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PE3720BW Datasheet(PDF) 3 Page - Pletronics, Inc. |
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PE3720BW Datasheet(HTML) 3 Page - Pletronics, Inc. |
3 / 9 page PE3XB Series 2.5 V PECL Clock Oscillators January 2008 www.pletronics.com 425-776-1880 3 Electrical Specification for 2.50V + _5% over the specified temperature range Item Min Max Unit Condition Frequency Range 1 250 MHz Frequency Accuracy “45" -50 +50 ppm For all supply voltages, load changes, aging for 1 year, shock, vibration and temperatures “44" -25 +25 “20" -20 +20 Output Waveform PECL /ECL Output High Level (0 oC to 85oC) 1.475 1.760 volts Referenced to Ground, V CC = 2.5 V 0.975 1.260 volts Referenced to termination voltage, V CC = 2.5 V -1.025 -0.740 volts Referenced to Vcc, V CC = 2.5 V Output High Level (-40 oC) 1.415 1.620 volts Referenced to Ground, V CC = 2.5 V 0.915 1.12 volts Referenced to termination voltage, V CC = 2.5 V -1.085 -0.88 volts Referenced to Vcc, V CC = 2.5 V Output Low Level (0 oC to 85oC) 0.690 1.095 volts Referenced to Ground, V CC = 2.5 V 0.190 0.595 volts Referenced to termination voltage, V CC = 2.5 V -1.810 -1.405 volts Referenced to Vcc, V CC = 2.5 V Output Low Level (-40 oC) 0.670 1.195 volts Referenced to Ground, V CC = 2.5 V 0.170 0.695 volts Referenced to termination voltage, V CC = 2.5 V -1.830 -1.305 volts Referenced to Vcc, V CC = 2.5 V Output Symmetry 45 55 % at 50% point of V CC (See load circuit) Jitter - 0.13 pS RMS 12 KHz to 20 MHz from the output frequency - 2.8 pS RMS 10 Hz to 1 MHz from the output frequency Output T RISE and TFALL - 0.7 nS Vth is 20% and 80% of waveform V CC Supply Current (ICC)- 90 mA Enable/Disable Internal Pull-up 50 - Kohm to V CC V disable - 0.6 volts Referenced to pad 3 V enable 1.7 - volts Referenced to pad 3 Output leakage V OUT = VCC -10 +10 uA Pad 1 low, device disabled V OUT = 0V -10 +10 uA Enable time - 10 nS Time for output to reach a logic state Disable time - 10 nS Time for output to reach a high Z state Start up time - 10 mS Time for output to reach specified frequency Operating Temperature Range -10 +70 oC Standard Temperature Range - 40 +85 oC Extended Temperature Range “E” Option Storage Temperature Range -55 +125 oC Standby Current I CC - 3 uA Pad 1 low, device disabled Specifications with E/D pad open circuit |
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