Tel : Fax : email : 0044 (0)118 979 1238 0044 (0)118 979 1283 [email protected] ACT751T- 4 & ACT751VT-4 The ACT751T/VT-4 is available in TCXO and VCTCXO versions, both of which are housed in a 7x5mm ceramic package, with a seam sealed metal lid, and mounted on a substrate, having external components. The metal lid is grounded via the base to assist with EMC issues and the pads are gold plated. The product is available in either loose quantities or taped and reeled packaging to cater for both low and high volume requirements. The devices are very suitable for a variety of Communications and Wireless Applications. Please specify whether you require a TCXO or VCTCXO version when ordering. Specification Parameter Symbol Frequency Range Frequency Stability vs Temperature vs Aging vs Voltage change vs Load change Temp Operating Range Storage Temp Range Supply Voltage Supply Current Start up Time Voltage Control Range Tuning Adjustment Slope Polarity Linearity Output Waveform Output Voltage Output Load fo 12.0 ~ 26.00 MHz Δf/f0 Fa See table 1 ±1.0ppm per year ±0.3ppm ( ± 5% ) ±0.3ppm 10KΩ / 10pF ± 10% See table 1 -40~ 85° 3.3V ±5% 2.0mA max 2.5mS max, 2mS typ. 1.65VDC ±1.65VDC ±5ppm or ±10ppm min ( Over V c range ) Positive 10% Clipped Sine Wave 0.8V p-p max 10KΩ / 10pF Topr Tstg VDD IDD Vc Vout N/CL Specification Condition Please specify Please specify Please specify VCTCXO VCTCXO VCTCXO VCTCXO Pad Surface Finish : Au over Ni Please note that all parameters can not necessarily be specified in the same device Customer to specify :Type, Frequency, Stability, Tuning, Operating Temperature Range. 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 Issue: 2 SK Date: 12/10/05 Tel : Fax : email : 0044 (0)118 979 1238 0044 (0)118 979 1283 [email protected] ACT751T- 4 & ACT751VT-4 TABLE 1 - AVAILABLE STABILITIES Tape and Reel Dimensions 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 Issue: 2 SK Date: 12/10/05