Tel : Fax : email : ACT1525CV/AV 0044 (0)118 979 1238 0044 (0)118 979 1283 [email protected] VCTCXO The ACT1525CV family is a range of HCMOS Voltage Controlled Digitally Compensated Crystal Oscillators whereas theACT1525AV family is a range of AHCMOS DVCXOs. Whilst operating, the oscillator frequency is adjusted to cancel out the change due to temperature. A microcontroller performs the elaborate control algorithm which is individually calibrated to each crystal. Voltage adjustment is provided to compensate for aging. Specification Parameter Specification Symbol Frequency Range Temp Stability Temp Operating Range Supply Voltage Supply Current max Control Voltage Duty Cycle Rise & Fall Time Adjustment min Condition HCMOS AHCMOS 1.0 ~ 20.00 MHz 20.00 ~ 70.00MHz See table See table 5.0Vdc ±5%, 3.3V±5% 10mA 30mA 0 ~ 95% VCC 45/55% 5nSec 3nSec ±10ppm ±5ppm fo Ts Top VCC Iop Tw/t tr/tf Please specify Please specify Please specify Please specify Temperature / Stability 0°C ~ 50°C -10°C ~ 60°C -20°C ~ 70°C ±0.3ppm ±1ppm ±2ppm ±3ppm 25.0 #1 #7 #14 #8 7.62 15.0 7.5 3.0 15.24 Dimensions in mm Pin Connections 10.0 #1 3.0 min Voltage Control #7 Ground #8 Output #14 Vcc 0.5 Please note that all parameters can not necessarily be specified in the same device Customer to specify : Frequency, Frequency Stability, Operating Temperature Range, Voltage, Duty Cycle & Polarity In line with our ongoing policy of product evolvement and improvement, the above specification may be subject to change without notice ISO9001:2000 Registered For quotations or further information please contact us at: 3 The Business Centre, Molly Millars Lane, Wokingham, Berkshire, RG41 2EY, UK http://www.actcrystals.com 1 of 1 Issue: 4 O1 Date: 30-07-04