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EC277 Datasheet(PDF) 1 Page - Connor-Winfield Corporation |
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EC277 Datasheet(HTML) 1 Page - Connor-Winfield Corporation |
1 / 2 page 2111 Comprehensive Drive Aurora, Illinois 60505 Phone: 630- 851- 4722 Fax: 630- 851- 5040 www.conwin.com Low Jitter LVPECL Clock Oscillator Description: The Connor-Winfield PBxxx series are 5.0x7.0mm Surface Mount, LVPECL output logic, Fixed Frequency Crystal Controlled Oscillator (XO) designed for applications requiring tight frequency stability, wide temperature range with very low jitter. Operating at 3.3V supply voltage, the PBxxx series provides LVPECL Differential Outputs with enable / disable function. The surface mount package is designed for high-density mounting and is optimum for mass production. Operating Specifications Parameter Minimum Nominal Maximum Units Notes Output Frequency; (Fo) 125 - 170 MHz Total Frequency Tolerance (See Ordering Information for full part number) Model PBx43 -20 - 20 ppm 1 Model PBx13 -25 - 25 ppm 1 Model PBx23 -50 - 50 ppm 1 Model PBx33 -100 - 100 ppm 1 Operating Temperature Range (See Ordering Information for full part number) Model PB1x3 0 - 70 °C Model PB2x3 -40 - 85 °C Model PB3x3 0 - 85 °C Model PB4x3 -20 - 70 °C Freq. Stability vs. Supply Voltage Change: - ±0.5 - ppm 2 Supply Voltage: (Vcc) 3.135 3.3 3.465 Vdc Supply Current: (Icc) - 40 50 mA Jitter: Period Jitter - 3.0 5.0 ps RMS Integrated Phase Jitter (BW = 12 KHz to 20 MHz) - 0.060 0.100 ps RMS SSB Phase Noise: Fo = 156.25 MHz @ 10 Hz offset - -64 - dBc/Hz @ 100 Hz offset - -95 - dBc/Hz @ 1 KHz offset - -126 - dBc/Hz @ 10 KHz offset - -149 - dBc/Hz @ 100 KHz offset - -159 - dBc/Hz @ 1 MHz offset - -161 - dBc/Hz Start-Up Time: - - 2 ms Absolute Maximum Ratings Parameter Minimum Nominal Maximum Units Notes Storage Temperature -55 - 125 °C Supply Voltage (Vcc) -0.5 - 4.6 Vdc Input Voltage -0.5 - Vcc + 0.5 Vdc Features: Model PBxxx - Series • 5 x 7mm Surface Mount Package • 3.3 Vdc Operation • LVPECL Differential Outputs • Frequency Stabilities Available: +/-20 ppm,+/-25 ppm, +/-50 ppm or +/-100 ppm • Temperature Ranges Available: • 0 to 70°C, -40 to 85°C, 0 to 85°C or -20 to 70°C • Low Jitter <0.1ps RMS • Tri-State Enable/Disable on Pad 1 • Tape and Reel Packaging • RoHS Compliant / Lead Free Bulletin Ec277 Page 1 of 2 Revision 06 Date 09 Aug 2016 LVPECL Output Characteristics Parameter Minimum Nominal Maximum Units Notes Load: - 50 - Ohm 4 Output Voltage: (High) (Vcc = 3.3 V) (Voh) 2.275 - - V (Low) (Vcc = 3.3 V) (Vol) - - 1.680 V Duty Cycle: at 50% Level 45 50 55 % 5 Rise / Fall Time: 20% to 80% - 0.3 1.0 ns Ordering Information Type PB Series LVPECL Low Jitter Clock Series 5x7 mm Temperature Range 1 = 0 to 70°C 2 = -40 to 85°C 3 = 0 to 85°C 4 = -20 to 70°C Frequency Stability 4 = ±20 ppm 1 = ±25 ppm 2 = ±50 ppm 3 = ±100 ppm Output Frequency Frequency Format -xxx.xM Min* -xxx.xxxxxxM Max* *Amount of numbers after the decimal point. M = MHz PB 2 2 - 156.25M Supply Voltage 3 = 3.3 Vdc, OE Pad 1 3 Example: Part Number PB223-156.25M = LVPECL Output,-40 to 85, ±50ppm, 3.3Vdc, OE Pad 1, Output Frequency 156.25 MHz Applications: 40GB Ethernet and 100GB Ethernet reference clocks. High speed Data conversion, ADC, DAC Fiber channel Storage Area Networks, SANs |
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Similar Description - EC277 |
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