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| 1.8V LVCMOS Surface Mount Crystal Clock Oscillator 6211, 6221, 6231 XO 2111 Comprehensive Drive 2111 Comprehensive Drive Aurora, Illinois 60505 Aurora, Illinois 60505 Phone: 630- 851- 4722 Phone: 630- 851- 4722 Fax: 630- 851- 5040 Fax: 630- 851- 5040 www.conwin.com www.conwin.com Features: The Connor-Winfield models 6211, 6221, and 6231 are a 6 x 3.5mm, 1.8V LVCMOS, Ceramic, Surface Mount, Fixed Frequency Crystal Oscillators (XO) designed for use in all applictions requiring precision clocks. The RoHS compliant, surface mount package is designed for high-density mounting and is optimum for mass production. 30 to 70 MHz 1.8V Operation RoHS Compliant Tri-State Enable / Disable Function Overall Frequency Tolerance: 6211 25 ppm 6221 50 ppm 6231 100 ppm Temperature Range: -40 to 85C Ceramic Surface Mount Package Tape and Reel Packaging US Headquarters: 630-851-4722 European Headquarters: +353-61-472221 Absolute Maximum Ratings Parameter Storage Temperature Supply Voltage (Vcc) Minimum -55 -0.5 Nominal Maximum 125 3.6 Units C Vdc Notes Operating Specifications Parameter Frequency Range (Fo) Frequency Tolerance 6211 6221 6231 Operating Temp Range Supply Voltage (Vdd) Supply Current (Icc) Minimum 30 -25 -50 -100 -40 1.71 Nominal 1.8 Maximum 70 25 50 100 85 1.89 15 Units MHz ppm Notes 1 C Vdc mA Input Characteristics Parameter Enable Voltage - (Vih) Disable Voltage - (Vil) Enable Time Disable Time Minimum 70% Vdd Nominal Maximum 30% Vdd 100 100 Units Vdc Vdc nS nS Notes 2 LVCMOS Output Characteristics Parameter Load (Voh) Voltage High (Vol) Low (loh) Current High (lol) Low Duty Cycle at 50% of Vcc Rise / Fall Time 10% to 90% Start-Up Time Jitter Notes: 1. Inclusive of calibration @ 25C , frequency vs temperature stability, supply voltage change, load change, shock and vibration, 10 years aging. 2. Oscillator output is enabled with no connection on pad 1 Bulletin Page Revision Date Sm085 1 of 2 01 30 May 2002 Minimum 1.54 -2 40 - Nominal 50 - Maximum 15 0.19 2 60 3.5 10 5 Units pF Vdc mA % nS mS pS RMS Notes Specifications subject to change without notice. All dimensions in inches. (c) Copyright 1998 The Connor-Winfield Corporation 2111 Comprehensive Drive Aurora, Illinois 60505 Phone: 630- 851- 4722 Fax: 630- 851- 5040 www.conwin.com Package Characteristics Package Hermetically sealed ceramic package and metal cover Suggested Pad Layout Environmental Characteristics Temperature Cycle The specimen shall meet electrical characteristics after tested 5 cycles of -55C / 30 minutes and +125C / 30 minutes Hermetical No bubbles appear in Flourinert (FC-43) at 125C 5C for 5 minutes Solvent Resistance Marking will withstand immersion in Isopropyl Alcohol or Trichloroethylene Soldering General Conditions 260C max x 10 sec max x 2 times max or 230C max x 180 sec max x 1 time Typical Operation Data (Vapor phase reflow) 20 to 100 sec up to 215C, 50 sec at 215C, then down to room temperature per 1 to 5C / sec Bypass capacitor, C-by, should be ceramic capacitor .01uf. Test Circuit OSCILLOSCOPE PROBE Mechanical Characteristics The specimen shall meet electrical characteristics after tested 3 times, Free Drop testing on the hard wooden board from a height of 75 cm. Vibration The specimen shall meet electrical characteristics after tested by the following conditions: 10-55Hz 1.5mm Amplitude, 55-2000 Hz 20 G's, 2 hours for each plane Thermal Shock After applied Thermal Shock of 260C max x 10 sec max x 2 times, or 230C max x 180 sec max, the specimen shall meet electrical characteristics Solderability (EIAJ-RCX-0102.101 Condition 1a) 1) Flux: MIL-F-14256 (WW Rosin=25%, Isopropyl Alcohol = 75%) 2) Solder: QQ-S-571 (Sn = 63%, Pb = 37%) 3) Solder bath temperature: 235C 5C 4) Depth of immersion: Up to electrical terminal 5) Immersing time: Within 2 sec 0.5 sec into solder bath After performing the above procedures, a newly soldered coverage shall be greater than 90% Free Drop POWER SUPPLY OSC FREQ COUNTER INPUT FOR E/D Output Waveform TF 90% 50% TR Pad 1: 2: 3: 4: Connection Tri-State E/D Ground Output VDD 10% GND. LEVEL T0 = 1/ fo T1 SYMMETRY=(T1/T0)X100% Dimensional Tolerance: .008 (.20mm) Ordering Information Tape and Reel Dimensions 6211 CLOCK SERIES - 50.00 MHz CENTER FREQUENCY Bulletin Page Meets EIA-481A and EIAJ-1009B 3,000 PCS/Reel Dimensional Tolerance: .02" (.508mm) .005"(.127mm) Revision Date Sm085 2 of 2 01 30 May 2002 Specifications subject to change without notice. All dimensions in inches. (c) Copyright 1998 The Connor-Winfield Corporation |
Price & Availability of 6221-5000M
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