OX20 series Oven Controlled Crystal Oscillators BOWEI INTEGRATED CIRCUITS CO.,LTD. Pin function Features ● Small size ● Standard freq 10MHz ● SC cut, AT cut ● Any frequency available 3 1：Frequency control 4 2：Reference voltage output or NC 3：Power supply 2 1 MP2020 5 4：RF output 5：Ground Electrical specification Frequency temperatureStability (ppm) Characteristic Parameter Power supply ＋5V±5％（＋3.3V） Frequency range 10～40MHz ±0.01 ±0.02±0.05 ±0.1±0.2 0～50℃ Vs。temperature ±0.05～±0.5ppm（see the table） Frequency Vs。supply changes stability Vs。Ageing output HCMOS /TTL Phase noise 10MHz Typical ±0.005ppm（Max）/Vdc±5％ KP JP HP GP -10～60℃ LQ KQ JQ HQ GQ -20～70℃ LR KR JR HR GR -30～70℃ KS JS HS GS -40～70℃ KT JT HT GT st ±0.5ppm/1 year（Max） Risetime Falltime ≤6ns Duty cycle 45％～55％ ≤6ns Load:15PF -40～85℃ GU -55～85℃ 100Hz -125dBc/Hz 1KHz -145dBc/Hz 10KHz -150dBc/Hz 100KHz -150dBc/Hz Input power(turn-on/steady) LP Contact us Outside frequency adjustment 2 20KΩ Vc in 1 3W/1W(Max) @25℃ Operation temperature range Different range(see the table) 5 5 with variable-resistance Storage temperature range 1 with control voltage -55～＋85℃ Frequency adjustment ±0.5ppm（Min） Dimension 20mm*20mm*10mm Phase noise vs Offset frequency @SC10MHz/5V Absolute maximum ratings Supply voltage---＋6V（＋4V） Storage temperature---＋105 ℃ Phase noise vs Offset frequency@SC40MHz/5V Tel:0311-87091891/1887,83933252 ☆ Fax:0311-87091282 ☆ E-mail:[email protected] ☆ http://www.cn-bowei.com 8