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| 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 -40C to 85C Operating Temperature x. Ma mm 0,8 2 x. Ma mm 3,2 1 A E 255B HZ K1755.520 M E COD 1 TI DAT C x. Ma mm ,11 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 Frequency Range (MHz) Input Current (mA) Frequency Control Function Deviation (ppm) Minimum Maximum Linearity (%) Modulation Bandwidth (3dB) Nominal Control Voltage (V) Control Voltage Range (V) Transfer Function Input Impedance Frequency Stability (ppm) Overall 0oC to +70oC -40oC to +85oC Temperature Range (oC) Operating Storage Supply Voltage (V). Start Up Time (ms) Typical SSB Phase Noise (dBC/Hz) Offset from Carrier 10Hz 100Hz 1KHz 10KHz 100KHz -40oC to +85oC -40oC to +125oC +5.0V 5% <10 -40 -70 -100 -130 -140 Inclusive of Calibration, Temperature, Voltage, Load and Aging 20 50 100 150 < 10 > 20KHz 2.5 0.5 to 4.5 Positive > 50K @ 10KHz 80 140 K17255BA 155.520MHz < 60 (For Custom Deviation Range, Vc Range, etc. - Consult Factory) K17255BD PA R T N U M B E R I N G G U I D E K17255BX X - Specify Frequency "Blank" = 0C to 70C Operating Temp. "M" = -40C to +85C Operating Temp. Model Selection: See Table Above 2553 N. Edgington Street, Franklin Park, IL 60131 Phone: 847.451.1000 Fax: 847.451.7585 800-888-1499 or www.champtech.com 1 K17255B Series 5V Voltage Controlled Crystal Oscillators PIN 1 3 7 8 12 14 FUNCTION Voltage Control Gnd/ & Case Gnd VSS/Ground Output Output + VCC SHIPPING TUBE CROSS SECTION OUTPUT WAVEFORM TEST CIRCUIT DIAGRAM 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 -55C to +125C; Air-to-Air; 100 cycles; 10 min. dwell 1500 g's 20-2000 Hz; 0.06 inch; 15g's; 3 planes 40C; 90%-95% R.H.; 56 days 100C to 0C; 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 210D, Cond. C 260C; 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 125C, powered, 1000 hours minimum Phone: 847.451.1000 Fax: 847.451.7585 2553 N. Edgington Street, Franklin Park, IL 60131 800-888-1499 or www.champtech.com 2 |
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