Temperature Compensated Crystal Oscillator With Voltage Trim & Hermetic Seal CXOHV8 Model 14 Pin Dip, 3.3V & 5V, HCMOS/TTL Frequency Range: Frequency Stability: Freq. Stability vs Volt: Freq. Stability vs Load: Temperature Range: Storage: Input Voltage: Trimmer Adj.: Input Current: Output: Symmetry: (Option Y) Rise/Fall Time: Output Voltage: Load: Phase Noise Typ.: 10Hz 100Hz 1KHz 10KHz 100KHz Aging: 1MHz to 38MHz ±1ppm to ±5ppm ±0.5ppm Max ±0.3ppm Max -40°C to 85°C -55°C to 120°C 3.3V or 5V ± 5% Voltage Trim 15mA Typ, 30mA Max HCMOS/TTL 40/60% Max @ 50% Vdd 45/55% Max 4ns Typ, 10ns Max "0" = 10% Vdd Max "1" = 90% Vdd Min 15pF/10TTL Max -100dBc/Hz -130dBc/Hz -140dBc/Hz -145dBc/Hz -150dBc/Hz <1ppm Max/Yr ee Fr ad Le oHS ant R pli m Co Designed to meet today's requirements for tighter frequency stability and 14 Pin Dip layout compatibility. VCTCXO Specification Voltage Trim Pin 1: Control Voltage: ± 5ppm Min (5V) 2.5V ± 2.5V (3.3V) 1.65V ± 1.65V CXOHV8 0.984 (25.0) 0.590 (15.0) Pin 7 Pin 1 CRYSTEK Freq Part no Date Code 0.570 (14.5) PIN Function 1 7 8 14 Volt Trim GND OUT Vcc 0.600 (15.24) 0.964 (24.5) 0.300 (7.62) 0.393 (10.0) Bottom View Pin 14 0.260 (6.60) Pin 8 Dimensions inches (mm) All dimensions are Max unless otherwise specified. OUT mA M pin 14 pin 8 Vdd PWR Supply A B C D E F G H O/P Load incl Probe Cl OSC. VM pin 1 Operating Temperature 0°C to 50°C -10°C to 60°C -10°C to 70°C -20°C to 70°C -30°C to 60°C -30°C to 70°C -30°C to 75°C -40°C to 85°C OUT VC GND P 1.5 A #1 2.5 3.0 4.0 5.0 2.0 2.5 3.0 4.0 5.0 2.0 2.5 3.0 4.0 5.0 2.0 2.5 3.0 4.0 5.0 2.0 2.5 3.0 4.0 5.0 2.0 2.5 3.0 4.0 5.0 2.0 2.5 3.0 4.0 5.0 3.0 4.0 5.0 D E F C #2 #3 #4 #5 #6 #1 Crystek TCXO 14 Pin Dip HCMOS/TTL #2 Letter = Operating Temperature (see table 1) #3 Letter = Frequency Stability (see table 1) #4 3 or blank = Input Volt (3 = 3.3 volts) (Blank= 5V) #5 Y or blank = Symmetry (Y=45/55) (Blank = 40/60) #6 Frequency in MHz: 3 or 6 decimal places 2.0 B CXOHV8 - B C 3 Y - 25.000 pin 7 Freq. Stability (± ppm) 1.0 Crystek Part Number Guide Example: CXOHV8-BC3Y-25.000 = -10/60, ±2.5ppm, 3.3V, 45/55%, 25.000MHz Table 1 Specifications subject to change without notice. TD-020901 Rev. B