CVSS-940 Model 9X14 mm SMD, 3.3V, SineWave ee Fr ad HS t e L Ro plian m Co High Frequency Sine Wave VCXO Frequency Range: 77.760MHz to 500MHz Temperature Range: (Option X) 0°C to 70°C -40°C to 85°C Storage: -40°C to 100°C Input Voltage: Control Voltage: Settability At Nominal: Input Current: 3.3V ± 0.3V 1.65V ± 1.65V 1.65V ± 0.25V 30mA Max Output: Pullability APR: Linearity: Output Power: Start-up time: True SineWave ±50ppm Min. ±10% Max 0 dBm Min. 2ms Typ., 10ms Max 2nd Harmonic: Sub-harmonics: (77MHz~170MHz) (171MHz~500MHz) -20dBc Max Modulation BW: Period Jitter: (20,000 periods) Phase Jitter: 12KHz~20MHz 50KHz~80MHz >10KHz @ -3dB <5ps RMS (1-sigma) Max <1ps RMS (1-sigma) Max, <1ps RMS (1-sigma) Max, Phase Noise Typ.: (@311.04MHz) -50 dBc/Hz -80 dBc/Hz -110 dBc/Hz -135 dBc/Hz -145 dBc/Hz Aging: 10Hz 100Hz 1KHz 10KHz 100KHz None -55 dBc Typ., -50 dBc Max <3ppm 1st/yr, <2ppm every year thereafter Applications: 10 Gigabit Ethernet OC48: Forward Error Correction Broadband Networks SONET/SDH/DWD ATM Network/switch Telecom Designed using FR5 PCB & HFF crystal technology to provide a Low Noise, Low Jitter Voltage Controlled Crystal Oscillator with True Sinewave Output. Specifications subject to change without notice. TD-041205 Rev. B Page 1 of 2 CVSS-940 Model 9X14 mm SMD, 3.3V, SineWave Crystek Part Number Guide 0.560 (14.2) CVSS-940 X-155.520 CRYSTEK P/N Frequency Date Code #1 #2 #3 #4 0.360 (9.14) #1 Crystek 9x14 SMD SineWave VCXO #2 Model 940 = High Frequency 3.3V #3 Temp. Range: Blank = 0/70°C, X=-40/85°C #4 Frequency in MHz: 3 or 6 decimal places 0.560 (14.2) 0.210 (5.3) Pad 2 0.070 (1.77) 3 0.100 (2.54) 0.040 (1.01) SUGGESTED PAD LAYOUT Connection 0.090 (2.28) RECOMMENDED REFLOW SOLDERING PROFILE TEMPERATURE 1 0.050 (1.27) Standard Frequencies MHz 77.7600 167.3317 155.5200 212.5000 156.2500 250.0000 161.1328 311.0400 166.6286 Ramp-Up 3°C/Sec Max. Bottom View 4 Example: CVSS-940X-155.520 = 3.3V, -40/85°C, 155.520 MHz 260°C High Frequency Sine Wave VCXO ee Fr ad HS t e L Ro plian m Co Critical Temperature Zone 1 2 3 4 Volt Cont. GND OUT Vdd 0.280 (7.11) 0.200 (5.08) Ramp-Down 6°C/Sec. 217°C 200°C 150°C Preheat 180 Secs. Max. 8 Minutes Max. 90 Secs. Max. 260°C for 10 Secs. Max. NOTE: Reflow Profile with 240°C peak also acceptable. Mechanical: Shock: Solderability: Vibration: Solvent Resistance: Resistance to Soldering Heat: MIL-STD-883, Method 2002, Condition B MIL-STD-883, Method 2003 MIL-STD-883, Method 2007, Condition A MIL-STD-202, Method 215 MIL-STD-202, Method 210, Condition I or J Environmental: Thermal Shock: Moisture Resistance: MIL-STD-883, Method 1011, Condition A MIL-STD-883, Method 1004 Packaging: Tape/Reel: 100ea, 250ea,500ea 24mm Tape Specifications subject to change without notice. TD-041201 Rev. B Page 2 of 2