3.3V Surface Mount Crystal Clock Oscillator HSM643 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 HSM643 is a 7.5mm x 5mm, 3.3V HCMOS, Surface Mount, Fixed Frequency Crystal Oscillators (XO) designed for use in all applications requiring precision clocks. The RoHS compliant surface mount package is designed for high-density mounting and is optimum for mass production. US Headquarters: 630-851-4722 European Headquarters: +353-61-472221 1.544 to 125 MHz 3.3V Operation RoHS Compliant Tri-State Enable/Disable Power Saving Function: 10uA When Disabled Overall Frequency Tolerance: ± 20 ppm Temperature Range: -40 to 85°C Ceramic Surface Mount Package Tape and Reel Packaging Absolute Maximum Ratings Parameter Storage Temperature Supply Voltage (Vcc) Minimum -55 -0.5 Parameter Frequency Range (Fo) Frequency Tolerance Operating Temp Range Supply Voltage (Vdd) Supply Current (Icc) 1.544 to 31.999 MHz 32 to 49.999 MHz 50 to 66.999 MHz 67 to 125 MHz Minimum 1.544 -20 -40 3.135 - Parameter Enable Voltage - (Vih) Disable Voltage - (Vil) Enable Time Disable Time Output Disable Current (lcc) Minimum ≥ 70% Vdd - Nominal - Maximum 125 5.0 Units °C Vdc Notes Units MHz ppm °C Vdc mA Notes Units Vdc Vdc mS nS uA Notes 2 Units pF Notes Operating Specifications Nominal 3.3 - Maximum 125 20 85 3.465 15 20 25 1 Input Characteristics Nominal - Maximum ≤ 30% Vdd 10 150 10 HCMOS Output Characteristics Parameter Load (Voh) Voltage High Low (Vol) (loh) Current High Low (lol) Duty Cycle at 50% of Vcc Rise / Fall Time 10% to 90% Start-Up Time (10 Hz to 20 MHz) Jitter (12 kHz to 20 MHz) Minimum 2.91 -2 45 - Nominal 50 4 - Maximum 15 0.33 2 55 6 10 5 1 Vdc mA % nS mS pS RMS Package Characteristics Package Bulletin Page Revision Date Sm071 1 of 2 05 27 Nov 2007 Hermetically sealed ceramic package and metal cover Notes: 1. Inclusive of calibration @ 25°C , frequency stability vs temperature, supply voltage change, load change, shock and vibration, 15 years aging. 2. Oscillator output is enabled with no connection on pad 1 Specifications subject to change without notice. All dimensions in inches. © Copyright 1998 The Connor-Winfield Corporation 2111 Comprehensive Drive Aurora, Illinois 60505 Phone: 630- 851- 4722 Fax: 630- 851- 5040 www.conwin.com Environmental Characteristics Suggested Pad Layout Temperature Cycle The specimen shall meet electrical characteristics after tested 5 cycles of -55°C / 30 minutes and +125°C / 30 minutes Hermetical No bubbles appear in Flourinert (FC-43) at 125°C ±5°C for 5 minutes Solvent Resistance Marking will withstand immersion in Isopropyl Alcohol or Trichloroethylene Soldering General Conditions 260°C max x 10 sec max x 2 times max or 230°C max x 180 sec max x 1 time Typical Operation Data (Vapor phase reflow) 20 to 100 sec up to 215°C, 50 sec at 215°C, then down to room temperature per 1 to 5°C / sec Mechanical Characteristics Test Circuit Free Drop 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 260°C max x 10 sec max x 2 times, or 230°C 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: 235°C ±5°C 4) Depth of immersion: Up to electrical terminal 5) Immersing time: Within 2 sec ±0.5 sec into solder bath Output Waveform After performing the above procedures, a newly soldered coverage shall be greater than 90% Pin Connections 1: Tri-State E/D 2: Ground 3: Output 4: VDD Dimensional Tolerance: ±.02” (.508mm) ±.005” (.127mm) Tape and Reel Dimensions Ordering Information HSM643 - 44.736 M CLOCK SERIES CENTER FREQUENCY Bulletin Dimensional Tolerance: ±.02” (. ±.005” (.1 Page Revision Date Specifications subject to change without notice. All dimensions in inches. © Copyright 1998 The Connor-Winfield Corporation Sm071 2 of 2 05 27 Nov 2007