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CXOHV-FCY-25.000 Datasheet(PDF) 1 Page - Crystek Corporation |
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CXOHV-FCY-25.000 Datasheet(HTML) 1 Page - Crystek Corporation |
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1 / 1 page TD-020811 Rev. E PWR Supply mA M VM OSC. pin 1 pin 14 pin 7 pin 8 O/P Load incl Probe Cl OUT GND OUT Vdd Option Specifications subject to change without notice. Designed to meet today's requirements for tighter frequency stability tolerance while reducing unit cost. 14 Pin Dip, 3.3V & 5V, HCMOS/TTL CXOH / CXOHV Model 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 Voltage Trim Pin 1 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 Frequency Range: Frequency Stability: Freq. Stability vs Volt: Freq. Stability vs Load: Temperature Range: Storage: Input Voltage: Mech. Trim. Range: (Option V) Input Current: Output: Symmetry: (Option Y) Rise/Fall Time: Output Voltage: Load: Phase Noise Typ.: 10Hz 100Hz 1KHz 10KHz 100KHz Aging: CXOH CXOHV - 4 B C 3 Y - 25.000 Crystek Part Number Guide #6 #8 #1 Crystek TCXO HCMOS/TTL #2 V or blank = (V = Volt.Trim) (Blank = Mech. Trim) #3 4 or blank = Height (4 = 4.5mm) (Blank = 5.0mm) #4 Letter = Operating Temperature (see table 1) #5 Letter = Frequency Stability (see table 1) #6 3 or blank = Input Volt (3 = 3.3 volts) (Blank= 5V) #7 Y or blank = Symmetry (Y=45/55) (Blank = 40/60) #8 Frequency in MHz: 3 or 6 decimal places Example: CXOH-4BC3Y-25.000 = mech. trim, 4.5mm, -10/60, ±2.5ppm, 3.3V, 45/55%, 25.000MHz CXOHV-4B3CY-25.000 = volt. trim, 4.5mm, -10/60,±2.5ppm, 3.3V, 45/55%, 25.000MHz #1 #3 #4 #5 #7 #2 Table 1 Operating Temperature Freq. Stability (± ppm) 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 1.5 2.0 2.0 2.0 2.0 2.5 2.5 2.5 2.5 2.5 2.5 3.0 3.0 3.0 3.0 3.0 3.0 3.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 AB C D E F A B C D E F G H 1.0 P 2.5 3.0 2.0 2.0 2.0 CRYSTEK Freq Part no DC .720 (18.30) .472 (12.00) .300 (7.62) #7 #8 #14 #1 *A .098 (2.50) .157 (4.00) .600 (15.24) PIN Function 1 7 8 14 VT or NC GND OUT Vcc .178 (4.50) .197 (5.00) *A .300 (7.62) .150 (3.81) .030 (0.76) .075 (1.90) Suggested PCB Layout .150 (3.81) .300 (7.62) .051 (1.30) ID= .360 (9.14) .157 (4.00) Min .039 (1.00) .020 (0.50) All dimensions are Max unless otherwise specified. Dimensions inches (mm) ± 5ppm Min (5V) 2.5V ± 2.5V (3.3V) 1.65V ± 1.65V Voltage Trim Pin 1: Control Voltage: VCTCXO Specification 24 Temperature Compensated Crystal Oscillator Voltage Trim Option Available Le ad Fre e Ro HS Co mp lian t |
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