EURO QUARTZ YH1310 SERIES OCXO Low Phase Noise - HCMOS or Sinewave 10MHz to 30MHz Low phase noise Frequency Range: 10MHz - 30MHz Excellent stability DESCRIPTION YH1310 series are high stability OCXOs exhibiting low phase noise. The part is ideal for use in base station or test equipment applications. YH1310 - OUTLINES AND DIMENSIONS SPECIFICATIONS Frequency Range: Output: YH1310: YH1311: Harmonics: Symmetry: Temperature Stability: Freq. vs. Supply: Ageing: Input Voltage: Input Power: Warmup: Idle: Warm-up Time: 10.0MHz to 30.0MHz Sinewave: +5dBm min. into 50Ω Squarewave, CMOS -20dBc (Sinewave version) 50%±10% (Squarewave version) ±5 x 10-9 for a 5% change ±1 x 10-7 per year (10MHz SC-cut xtal) +5.0 or +12 VDC <6W for 5 minutes <2W typical @ +25°C within ±5 x10-8 in 5 minutes, referenced to frequency @ +25°C Phase Noise: Frequency Adjustment: ±1.0ppm, typical for 10MHz, Positive slope, 0.5 to +4.5V EFC STABILITY OVER TEMPERATURE Temp. Range Stability SC-Crystal Model Stability AT-Crystal Model 0~+50°C ±2x10-8 B28 ±1x10-7 B17 -20~+70°C ±3x10-8 N38 ±2x10-7 N27 -40~+85°C ±5x10-8 T58 ±5x10-7 T57 PART NUMBERING PHASE NOISE (Sinewave output, Typical) Example: Offset dBc/Hz (10MHz SC) dBc/Hz (10MHz AT) 10Hz -125 -105 100Hz -140 -135 1kHz -150 -150 10kHz -155 -155 100kHz -158 -155 YH1310-N38-5.0-10.00MHz YH1310 - N38 - 5.0 - 10.0MHz Model number - Stability - Input V - Frequency EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk