Tel : 0044 (0) 118 979 1238 Fax: 0044 (0) 118 979 1283 Email : [email protected] ACT OCXO14 FEATURES APPLICATIONS ■ Stabilities to ±0.05PPM ( AT CUT ) ■ ■ ■ Low Aging Voltage Controlled Frequency Adjustment Measurement Equipment ■ SPECIFICATIONS Frequency Range 100MHz Frequency Accuracy ( Adjustment 25°C) Frequency Stability vs Temperature Aging Output Type and Load Characteristics Frequency Stability vs Load Supply Voltage Frequency Stability vs Voltage Supply Consumption Warm-up Time Adjustable Frequency Range Control Voltage Range Slope Linearity Phase Noise(10MHz) SDH/SONET ■ ATM ■ WLL ■ SC Cut OXCO Please Enquire 1.0 ~ ±1PPM (Centre control voltage) (See Table 1) First year ±0.5PPM, 10 years ±3PPM (See Table 2 ) ±0.05PPM vs ±10% load change +3.3VDC, +5.0VDC ±0.05PPM vs ±5% voltage change 1.5W (max.)warm-up; 0.5W (max.) static ±0.1PPM, <1 min. ±7.0PPM 0~5V Positive ±10% 10Hz, -100dBc/Hz 100Hz, -120dBc/Hz 1kHz, -135dBc/Hz 10kHz, -145dBc/Hz (Unit: mm) PIN FUNCTION: PIN1 – Control Voltage PIN7 – GND/Case PIN8 – Output PIN14 – Power Supply FREQUENCY STABILITY vs TEMPERATURE – TABLE 1 (Applies to frequencies < 20MHz & to 5v0 supply without voltage control. For frequencies > 20MHZ & 3v3 stabilities will be lower –Please enquire) Frequency Stability vs Temperature ±0.05PPM ±0.30PPM ±0.50PPM Temperature Range 0 - +50°C -20 - +70°C -40 - +75°C OUTPUT TYPE AND LOAD CHARACTERISTICS – TABLE 2 Output Waveform Clipped Sine Wave Frequency Range Oscillation State 8MHz - 30MHz 20MHz - 100MHz F: Fundamental O: Overtone 1MHz - 30MHz 20MHz - 100MHz F: Fundamental O: Overtone HCMOS 1MHz - 30MHz 20MHz - 100MHz F: Fundamental O: Overtone ACMOS 10MHz - 30MHz 20MHz - 100MHz F: Fundamental O: Overtone TTL Output Characteristics Load: 10kΩ/10pF Output level: >1Vp-p Load: Max. 10 low power consumption TTL gates “1” level: >+2.4VDC; “0” level: <+0.2VDC Duty cycle: 45/55 Rise/fall time: <6ns Load: Max. 10 low power consumption TTL/HCMOS “1” level: >+4.3VDC; “0” level: <+0.5VDC Duty cycle: 45/55 Rise/fall time: <6ns Load: Max. 10 low power consumption TTL/ACMOS “1” level: >+4.3VDC; “0” level: <+0.5VDC Duty cycle: 45/55 Rise/fall time: <6ns Please note that all parameters can not necessarily be specified in one device. Customer to specify : Frequency, Output, Voltage, Stability, and Operating Temperature In line with our ongoing policy of product improvement and evolvement the above specification may be subject to change without notice IS9001:2000 Registered For quotations or further information, please contact us at : 3 The Business Centre, Molly Millars Lane, Wokingham , Berkshire, RG41 2EY UK Issue: 4 S8 http:/www.actcrystals.com Date: 13/09/06