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

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

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

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....