Precision SMD VCTCXO/TCXO AST3TDA 7.0 x 5.0 x 2.2 mm Request Samples Check Inventory RoHS/RoHS II Compliant MSL Level = 3 Applications Features Stratum 3 Wi de operating temperature range with high stability options: -40C to +105C 50ppb, 100ppb and Network routers and switches 280ppb COTS Military Radios & other Communication Standard available frequencies: 10, 12.8, 16.384, Hardware 18.432, 19.2, 19.44, 20, 30.72, 38.88, 40, 50MHz Wireless Communication CMOS or Clipped Sine Wave output GPS Tracking with Hold-Over Accuracy Voltage-control option available Test & Measurement Equipment Autonomous Technologies Maximum Ratings Parameters Notes Storage Temperature Range -55 to +105C Supply Voltage -0.5 to 6V Control Voltage 0 to 3.3V ESD, HBM/CDM/MM 4kV/2kV/200V/400V Electrical Specifications Parameters Min. Typ. Max. Units Notes Frequency Range 10 50 MHz 10, 12.8, 15, 16.384, 18.432, 19.2, 19.44, 20, Standard Frequencies MHz 30.72, 38.88, 40, 50 See options Operating Temperature Range -40 +105 T = 25, V = 3.3V, V =1.65V A cc c Initial Frequency Tolerance at shipping -1 +1 ppm within 30 days after ex-works Frequency Stability over Operating Temperature -100 +100 ppb See options Note 1 Range Frequency Stability vs. TA=25, Vcc varied from -50 +50 ppb 3.13V to 3.47V, Vc=1.65V Supply Voltage Change (Vdd5%) Frequency Stability vs. 5% load change TA= 25, -50 +50 ppb Vcc=3.3V, Vc=1.65V, OLoad= 15pF Load Change (Load5%) after power for 1hour ref. to 25 Short Term Stability 200 ppb T =25, V =3.3V, after 1h of operation Aging (first year) -1 +1 ppm A cc Aging (20 years +25C) -3 +3 ppm See options Supply Voltage (Vdd) 3.13 3.3 3.47 V 25C, V =3.3V, O = 15pF cc Load Supply Current (Icc) 10 mA Start-up Time 5 ms Control Port (Applicable for VCTCXO only) Control Voltage Range (Vc) 0 3.3 V Center Control Voltage (Vc) 1.65 V Vc=0V, referenced to Vc=1.65V -8 ppm Frequency Tuning Range Vc=1.65V, referenced to carrier frequency -1 +1 ppm (Carrier Frequency <=20MHz) Vc=3.3V, referenced to Vc=1.65V +8 ppm V =0V, referenced to V =1.65V -5 ppm c c Frequency Tuning Range V =1.65V, referenced to carrier frequency -1 +1 ppm c (Carrier Frequency >20MHz) V =3.3V, referenced to V =1.65V +5 ppm c c Note 1: TA varied from -40 to 105, measurement referenced to frequency observed with fref=(fmax+fmin )/2, Vcc= 3.3V, Vc=1.65V, temperature variable speed less than 2/min. 5101 Hidden Creek Ln Spicewood TX 7 8669 ABRACON IS Phone: 512-371-6159 Fax: 512-351-8858 REVISED: 06-15-21 ISO9001-2015 For terms and conditions of sales, please visit: CERTIFIED www.abracon.com Precision SMD VCTCXO/TCXO AST3TDA 7.0 x 5.0 x 2.2 mm Request Samples Check Inventory RoHS/RoHS II Compliant MSL Level = 3 Electrical Specifications continued Parameters Min. Typ. Max. Units Notes Tuning Slope Positive Linearity 10 % Port Impedance 100 k Offset 10Hz -85 -80 Offset 100Hz -115 -110 Offset 1kHz -140 -135 Phase Noise ( 25C): dBc/Hz Offset 10kHz -150 -145 Offset 100kHz -152 -148 Offset 1MHz -155 -150 Clipped Sine Wave Output Output Level 0.8 Vp-p Output Load 10k//10pF CMOS (Square Wave) Output V =3.3V, O =15 pF cc load VOH 2.4 V V =3.3V, O =15 pF cc load VOL 0.4 V Output Load 15 pF 50% Duty Cycle 45 50 55 % 25 Rise / Fall Time (10%~90%) 8 ns 5101 Hidden Creek Ln Spicewood TX 7 8669 ABRACON IS Phone: 512-371-6159 Fax: 512-351-8858 REVISED: 06-15-21 ISO9001-2015 For terms and conditions of sales, please visit: CERTIFIED www.abracon.com