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K1149CQA Dataheets PDF



Part Number K1149CQA
Manufacturers Champion
Logo Champion
Description Crystal Clock Oscillators
Datasheet K1149CQA DatasheetK1149CQA Datasheet (PDF)

www.DataSheet4U.com K1149CQA Series 5V Crystal Oscillators ! Applications: Optic Transmission Equipment; Digital Cross Connect Equipment, WDM, DWDM and SONET Backbone Equipment Very Low Phase Noise Characteristics Uses Champion’s Proprietary I-Mesa Crystal Technology PECL Output 0ºC to 70ºC Operating Temperature 45/55% Symmetry Standard Complementary Output Standard ! ! ! ! ! ! E L E C T R I C A L S P E C I F I C AT I O N S Model Frequency Range (MHz) Input Current (mA) Frequency Stability (p.

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www.DataSheet4U.com K1149CQA Series 5V Crystal Oscillators ! Applications: Optic Transmission Equipment; Digital Cross Connect Equipment, WDM, DWDM and SONET Backbone Equipment Very Low Phase Noise Characteristics Uses Champion’s Proprietary I-Mesa Crystal Technology PECL Output 0ºC to 70ºC Operating Temperature 45/55% Symmetry Standard Complementary Output Standard ! ! ! ! ! ! E L E C T R I C A L S P E C I F I C AT I O N S Model Frequency Range (MHz) Input Current (mA) Frequency Stability (ppm) Overall 0oC to +70oC Temperature Range (oC) Operating Storage Supply Voltage (V) Symmetry (%) Jitter (fj > 1KHz) Start Up Time (ms) 0oC to +70oC -40oC to +85oC +5.0V ±5% 45/55 (Refer to Page 2) < 1ps <10 K1149CQA 139.264MHz, 155.520MHz < 50 Inclusive of Calibration, Temperature, Voltage, Load and Aging ±20 PA R T N U M B E R I N G G U I D E K1149CQA - Specify Frequency 2553 N. Edgington Street, Franklin Park, IL 60131 " Phone: 847.451.1000 " Fax: 847.451.7585 800-888-1499 or www.champtech.com 1 K1149CQA Series 5V Crystal Oscillators Notes: 1. Internally there are 5Ω resistors in Series with each output 2. PECL: Output pulldown resistors of 50Ω to VTT = 3.0V Output Specifications Parameter Ground Reference Power Supply “0” Level “1” Level Rise Time Fall Time Overlap Symmetry Symbol VSS VCC VOL VOH TR TF TOL S Units Volts Volts Volts Volts ps ps ps % Test Condition Reference Reference 50Ω into VCC-2 50Ω into VCC-2 PECL Min. Typ. 0 4.75 VCC-1.95 VCC-1.1 5.0 5.25 VCC-1.55 VCC-0.88 450 450 50 45 55 Max. PIN 1 7 8 14 FUNCTION Output Vss / Ground Output + VCC 50Ω into, 20% to 80% 50Ω into, 80% to 20% 50% VCC -1.3 MECHANICAL AND ENVIRONMENTAL SPECIFICATIONS TEST METHODS Temperature Cycle Mechanical Shock Vibration Humidity Steady State Thermal Shock Electrostatic Discharge Solderability Hermeticity Resistance to Soldering Lead Integrity Marking Permanence Life Test REFERENCE PROCEDURES MIL-STD-833, Mtd 1010, Cond. B MIL-STD-883, Mtd 2002, Cond. B MIL-STD 883, Mtd 2007, Cond. B MIL-STD-202, Mtd 103 MIL-STD-883, Mtd 1011.7 Cond. B MIL-STD-883, Mtd 3015 Class II MIL-STD-883, Mtd 2022.2 MIL-STD-883, Mtd 1014.8, Cond. A1 DESCRIPTION -55°C to +125°C; Air-to-Air; 100 cycles; 10 min. dwell 1500 g’s 20-2000 Hz; 0.06 inch; 15g’s; 3 planes 40°C; 90%-95% R.H.; 56 days 100°C to 0°C; Water-to-Water; 15 cycles 2 KV to 4 KV Threshold Solder dip; Meniscograph Criteria Mass spectro. 2 x 10-8 atmos. CC/sec He MIL-STD-202, Mtd 210A, Cond. C 260°C; 10 seconds: 1 inch/sec. MIL-STD-883, Mtd 2004.5, Cond. A, B1 Lead tension & bend stress MIL-STD-883, Mtd 2015.8 MIL-STD-883, Mtd 1005.6 Resistance to solvents 125°C, powered, 1000 hours minimum 2553 N. Edgington Street, Franklin Park, IL 60131 " Phone: 847.451.1000 " Fax: 847.451.7585 800-888-1499 or www.champtech.com 2 .


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