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| 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 -40C to 85C -55C to 120C 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 Temperature Compensated Crystal Oscillator With Voltage Trim & Hermetic Seal Designed to meet today's requirements for tighter frequency stability and 14 Pin Dip layout compatibility. VCTCXO Specification 5ppm Min (5V) 2.5V 2.5V (3.3V) 1.65V 1.65V Voltage Trim Pin 1: Control Voltage: CXOHV8 0.984 (25.0) 0.964 (24.5) 0.590 (15.0) 0.570 (14.5) 0.600 (15.24) Pin 1 0.300 (7.62) Pin 7 0.393 (10.0) PIN 1 7 8 14 Function Volt Trim GND OUT Vcc CRYSTEK Freq Part no Date Code Bottom View Pin 14 Pin 8 0.260 (6.60) Dimensions inches (mm) All dimensions are Max unless otherwise specified. mA M OUT pin 14 Vdd OUT pin 8 OSC. PWR Supply O/P Load incl Probe Cl Crystek Part Number Guide VM pin 1 CXOHV8 - B C 3 Y - 25.000 #1 #2 #3 #4 #5 #6 VC GND pin 7 #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 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 F A B C D E F G H Operating Temperature 0C to 50C -10C to 60C -10C to 70C -20C to 70C -30C to 60C -30C to 70C -30C to 75C -40C to 85C Freq. Stability ( ppm) 1.0 1.5 2.0 2.0 2.0 2.0 2.0 2.0 2.0 P A B 2.5 2.5 2.5 2.5 2.5 2.5 2.5 C 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 D 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 E 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 |
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