Tel : Fax : email : 0044 (0)118 979 1238 0044 (0)118 979 1283 [email protected] ACT1525ST/SV (TCXO / VCTCXO) Sine Wave The ACT1525ST family is a range of Digitally Temperature Compensated Sinewave Crystal Oscillators. 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. Trimmer or voltage adjustment are provided to compensate for aging. Specification Parameter Symbol Frequency Range Amplitude Temp Stability Temp Operating Range Supply Voltage Supply Current Trim Voltage Trim Range fo Specification Condition 5.00 ~ 70.00 MHz +3dBm min into 50Ω See table See table 5.0Vdc ±5% ( Higher voltage options available ) 30mA 0 ~ 95% of Vcc Up to 20 MHz ±10ppm Over 20 MHz ±5ppm Ts Top VCC Iop Vt Please Specify Please Specify Please Specify Please Specify max min min 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 3.0 min #1 NC/Volt 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, Adjustment Option 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: 30/7/04