CVT32

3.2X5 mm SMD, 3V, TCVCXO Frequency Range: Calibration Tolerance: Frequency Stability: Temperature Range: Storage: Input Voltage: Input Current: Output: Waveform: Load: Voltage Control: Vcont Trim. Harmonics: Phase Noise: CVT32 Model Aging: 10MHz to 30MHz ±1.5ppm ±2.5ppm e Fre -20°C to 80°C ad HS t Le o an R pli -40°C to 90°C m Co 3.0V ± 10% 1.2mA Typ., 2mA Max 0.8Vp-p Min Clipped Sine 6-15Kohm // 2-10pF 1.5V ± 1.0V ±4ppm Min, ±12ppm Max -12 dBC Max -83 dBc/Hz Max 10Hz offset -115 dBc/Hz Max 100Hz offset -135 dBc/Hz Max 1KHz offset -140 dBc/Hz Max 10KHz offset 1ppm Max / yr Temperature Compensated Crystal Oscillator Voltage Trim Designed to meet today's requirements for precision operation and small layout applications. Temperature compensation is accomplished through digital technology. Standard packaging is 1K tape and reel. Dimensions inches (mm) All dimensions are Max unless otherwise specified. 0.197 ±0.008 (5.0 ±0.2) SUGGESTED PAD LAYOUT 0.067 (1.7) #1 0.061 Max (1.55) #4 #2 #3 0.055 (1.4) 0.055 (1.4) 0.150 (3.8) .1uF Bypass Capacitor Recommended 0.090 (2.3) P/N DC Freq Denotes pad 1 0.126 ±0.008 (3.2 ±0.2) 0.102 (2.6) + + PWR Supply A Bypass Cap. 0.1uF Oscilloscope 3pF Frequency Counter PIN 1 2 3 4 Function V cont GND OUT VDD #4 #1 Vcont OSC. #3 #2 10K ohm 10pF RECOMMENDED REFLOW SOLDERING PROFILE TEMPERATURE 260°C 217°C 200°C 150°C Ramp-Up 3°C/Sec Max. Critical Temperature Zone Ramp-Down 6°C/Sec. Crystek Part Number Guide Part Number CVT32-Frequency Frequency Stability ± 2.5ppm Example: P/N CVT32-19.680MHZ = 3.0V Input Voltage ±1.5ppm Calibration Tolerance ±2.5ppm Frequency Stability -20°C to 80°C Operating Temp. Volt. Trim, Clipped Sinewave Preheat 180 Secs. Max. 8 Minutes Max. 90 Secs. Max. Note* Not Recommended for ultrasonic wash Specifications subject to change without notice. 260°C for 10 Secs. Max. NOTE: Reflow Profile with 240°C peak also acceptable. TD-030301 Rev. F