K17255B Series 5V Voltage Controlled Crystal Oscillators APPLICATIONS SONET, Digital Cross Connect Equipment; Clock Recovery; Fiber Optic l Transmission Equipment; Phased Locked Loops (PLL’s) 155.520MHz 0.5V to 4.5V Control Voltage ±20ppm Stability Complementary PECL 10KH Output -40°C to 85°C Operating Temperature ax. mM 8m , 0 2 ax. mM 2m , 3 1 55BA HZ E K17525.520 MTE COD 1 TI DA C ax. mM 1m 1 , 10 PIN 1 E L E C T R I C A L S P E C I F I C AT I O N S Model K17255BD K17255BA Frequency Range (MHz) 155.520MHz Input Current (mA) < 60 (For Custom Deviation Range, Vc Range, etc. - Consult Factory) Frequency Control Function Deviation (ppm) Minimum ±100 ±80 Maximum ±150 ±140 Linearity (%) < 10 Modulation Bandwidth (±3dB) > 20KHz Nominal Control Voltage (V) 2.5 Control Voltage Range (V) 0.5 to 4.5 Transfer Function Positive Input Impedance > 50KΩ @ 10KHz Frequency Stability (ppm) Inclusive of Calibration, Temperature, Voltage, Load and Aging Overall 0oC to +70oC ±20 -40oC to +85oC ±50 Temperature Range (oC) -40oC to +85oC -40oC to +125oC Operating Storage Supply Voltage (V). +5.0V ±5% Start Up Time (ms) <10 Typical SSB Phase Noise (dBC/Hz) 10Hz Offset from Carrier 100Hz -40 -70 1KHz -100 10KHz -130 100KHz -140 PA R T N U M B E R I N G G U I D E K17255BX X - Specify Frequency “Blank” = 0°C to 70°C Operating Temp. “M” = -40°C to +85°C Operating Temp. Model Selection: See Table Above 2553 N. Edgington Street, Franklin Park, IL 60131 y Phone: 847.451.1000 y Fax: 847.451.7585 800-888-1499 or www.champtech.com 1 K17255B Series 5V Voltage Controlled Crystal Oscillators PIN FUNCTION 1 Voltage Control 3 7 Gnd/ & Case Gnd VSS/Ground 8 Output 12 Output + VCC 14 SHIPPING TUBE CROSS SECTION OUTPUT WAVEFORM TEST CIRCUIT DIAGRAM MECHANICAL AND ENVIRONMENTAL SPECIFICATIONS TEST METHODS REFERENCE PROCEDURES DESCRIPTION Temperature Cycle MIL-STD-833, Mtd 1010, Cond. B -55°C to +125°C; Air-to-Air; 100 cycles; 10 min. dwell Mechanical Shock MIL-STD-883, Mtd 2002, Cond. B 1500 g’s Vibration MIL-STD 883, Mtd 2007, Cond. B 20-2000 Hz; 0.06 inch; 15g’s; 3 planes Humidity Steady State MIL-STD-202, Mtd 103 40°C; 90%-95% R.H.; 56 days Thermal Shock MIL-STD-883, Mtd 1011.7 Cond. B 100°C to 0°C; Water-to-Water; 15 cycles Electrostatic Discharge MIL-STD-883, Mtd 3015 Class II 2 KV to 4 KV Threshold Solderability Hermeticity MIL-STD-883, Mtd 2022.2 MIL-STD-883, Mtd 1014.8, Cond. A1 Solder dip; Meniscograph Criteria Mass spectro. 2 x 10-8 atmos. CC/sec He Resistance to Soldering Lead Integrity MIL-STD-202, Mtd 210D, Cond. C 260°C; 10 seconds: 1 inch/sec. MIL-STD-883, Mtd 2004.5, Cond. A, B1 Lead tension & bend stress Marking Permanence Life Test 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 y Phone: 847.451.1000 y Fax: 847.451.7585 800-888-1499 or www.champtech.com 2