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Vectron International
DX-0400-DAJ-4001 Holdover Oscillators

DX-0400-DAJ-4001 Holdover Oscillators

Product catalog summary

Overview: The DX-040 is an Oven Controlled Crystal Oscillator (OCXO) designed by Vectron International, offering ultra-high stability and excellent temperature stability. It is suitable for applications such as CDMA2000 and UMTS base stations, as well as test and measurement equipment.

Specifications:

Frequency Range: 4 MHz to 15 MHz
Frequency Stability: ±0.2 to ±0.4 ppb over -20°C to +70°C
Warm-up Time: 5 minutes to ±10 ppb at 25°C
Initial Tolerance: ±50 ppb at shipment
Supply Voltage: Standard 12 VDC, Optional 5 VDC
Power Consumption: 12 Watts during warm-up, 4 Watts steady state at 25°C

RF Output:

Signal Type: HCMOS or Sinewave
Load: 15 pF for HCMOS, 50 ohm for Sinewave
Output Power: +5.0 to +9.0 dBm for Sinewave
Harmonics: -30 dBc
Sub-Harmonics: -40 dBc

Frequency Tuning (EFC):

Tuning Range: ±0.25 to ±0.75 ppm
Control Voltage Range: 0 to +5.0 VDC

Additional Parameters:

Phase Noise at 10 MHz: -90 dBc/Hz at 1 Hz, improving to -140 dBc/Hz at >10 KHz
Weight: 140 g

Environmental Conditions:

Operable Temperature Range: -55°C to +85°C
Storage Temperature Range: -55°C to +125°C

Ordering Information: The product can be customized based on package size, supply voltage, stability code, frequency, and RF output type. Options include HCMOS or Sinewave output and different temperature ranges.

Disclaimer: Vectron International reserves the right to make changes to the product specifications without notice.

Catalog excerpts

Oven Controlled Crystal Oscillator • Ultra-High Stability • Excellent Temperature Stability • SC-Cut Crystal • Previous Model: C4700, 4895, OC-050, CO-330 • Frequency Range: 4 MHZ to 15 MHZ • CDMA2000 and UMTS Base Stations • Test and Measurement Equipment Performance Specifications Frequency Stabilities1 Parameter vs. operating temperature range (referenced to +25°C) Initial Tolerance vs. supply voltage change vs. load change vs. aging / day vs. aging / 1 year vs. aging / year (following years) to ± 10 ppb of final frequency (1 hour) @25°C Warm-up Time at time of shipment, nominal EFC VS ± 5% Load ± 5% after 72 hours of operation after 72 hours of operation Supply Voltage (Vs) Supply voltage (Standard) Supply voltage (Option) during warm-up Power consumption @+12V Power consumption @+5V during warm-up Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com

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Performance Specifications Frequency Stabilities1 Parameter RF Output Signal [Standard] with 15pF load, 12 V supply with 15pF load, 5 V supply with 15pF load, 12 V supply with 15pF load, 5 V supply Duty cycle Output Power Frequency Tuning (EFC) Tuning Range Control Voltage Range Tuning Slope Processing & Packing Handling & processing note Absolute Maximum Ratings Supply Voltage Output Load Operable temperature range Storage temperature range with HCMOS signal with Sinewave signal Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com

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Outline Drawing / Enclosure Dimensions in mm Electronic Frequency Control (EFC) Reference Voltage Output Ground (Case) Supply Voltage Input (Vs) Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com

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Ordering Information Product Family DX: DOCXO Frequency Control 1: Electrical Tuning (EFC) Supply Voltage B: 12 Vdc D: 5 Vdc RF Output Code A: HCMOS E: Sinewave Notes: 1. Contact factory for improved stabilities or additional product options. Not all options and codes are available at all frequencies. 2. Unless other stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency control voltage, load, temperature (25°C). 3. Phase noise degrades with increasing output frequency. 4. Subject to technical modification. 5. Contact factory for availability....

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DX-0400-DAJ-4001 Holdover Oscillators

DX-0400-DAJ-4001 Holdover Oscillators

Catalog excerpts

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