CXOH7
CXOH7 is Temperature Compensated Crystal Oscillator manufactured by Crystek Corporation.
CXOH7 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. Range: 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% ±3ppm Min 15m A Typ, 30m A Max HCMOS/TTL 40/60% Max @ 50% Vdd 45/55% Max 4ns Typ, 10ns Max "0" = 10% Vdd Max "1" = 90% Vdd Min 15p F/10TTL Max -100d Bc/Hz -130d Bc/Hz -140d Bc/Hz -145d Bc/Hz -150d Bc/Hz <1ppm Max/Yr
Temperature pensated Crystal Oscillator ee Fr ad Le o HS ant R pli m Co
Designed to meet today's requirements for tighter frequency stability and 14 Pin Dip layout patibility.
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 NC GND OUT Vcc
CRYSTEK Freq Part no Date Code
Bottom View
Pin 14 Pin 8 0.260 (6.60)
.. m A M OUT pin 14
Vdd OUT
Dimensions inches (mm) All dimensions are Max unless otherwise specified. pin 8 OSC.
Crystek Part Number Guide
PWR Supply
O/P Load incl Probe Cl
- B C 3 Y
- 25.000
#1 #2 #3 #4 #5 #6
VM pin 1
N/C
GND pin 7
A B C D E F G H
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
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 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 F
#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
Example: CXOH7-BC3Y-25.000 = -10/60, ±2.5ppm, 3.3V, 45/55%,...