EURO QUARTZ YH1420/1421 SERIES OCXO 10MHz to 100MHz Miniature Package - Low Phase Noise Standard Dual-in-Line package Frequency Range: 10MHz - 50MHz Low Phase Noise vs. vibration YH1420 - OUTLINES AND DIMENSIONS DESCRIPTION YH1420/1421 series OCXOs are high stability oscillators packaged in the industry-standard dual-in-line package. The part exhibits low phase noise vs. vibration. SPECIFICATIONS Frequency Range: Output: YH1420: YH1421: Harmonics: Symmetry: Temperature Stability: Freq. vs. Supply: Ageing: Input Voltage: Input Power: Warmup: Idle: Phase Noise: Frequency Adjustment: 10.0MHz to 100.0MHz Squarewave, ACMOS (Code 'C') Sinewave: 0dBm into 50Ω (Code 'S') -20dBc (Sinewave version) 50%±10% (Squarewave version) ±3x10-9 for a 5% change ±2x10-9 per day after 30 days available in +5.0 or +3.3VDC <3W for 5 minutes <1.0W @+25°C ±5.0ppm, typical. Positive slope STABILITY OVER TEMPERATURE Temp. Range Stability Part No. Code -10~+60°C ±1x10-7 G17 -20~+70°C ±2x10-7 N27 -40~+70°C ±3x10-7 T37 PART NUMBERING PHASE NOISE (Typical, at 10MHz, 5.0V) Example: Offset dBc/Hz 10Hz -110 100Hz -135 1kHz -155 10kHz -158 100kHz -158 YH1420-N27-S-5-10.00MHz YH1420 - N27 - S - 5 - 10.0MHz Model number - Stability - Output - 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