Precision SMD VCTCXO/TCXO AST3TDA53 5.0 x 3.2 x 0.7 mm Request Samples Check Inventory RoHS/RoHS II Compliant MSL Level = 3 Applications Features Stratum 3 Wi de operating temperature range with high stability: -40C to +105C 280ppb Network routers and switches Standard available frequencies: 10, 12.8, 16.384, COTS Military Radios & other Communication 19.2, 19.44, 20, 30.72, 38.88, 40, 50MHz Hardware CMOS or Clipped Sine Wave output Wireless Communication Voltage-control option available GPS Tracking with Hold-Over Accuracy 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, 16.384, 19.2, 19.44, 20, 30.72, Standard Frequencies MHz 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 -280 +280 ppb Note 1 Range Frequency Stability vs. TA=25, Vcc varied from -100 +100 ppb 3.13V to 3.47V, Vc=1.65V Supply Voltage Change (Vdd5%) Frequency Stability vs. 5% load change TA= 25, -100 +100 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: 06-07-21 ISO9001-2015 For terms and conditions of sales, please visit: CERTIFIED www.abracon.com Precision SMD VCTCXO/TCXO AST3TDA53 5.0 x 3.2 x 0.7 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 -95 -90 Offset 100Hz -120 -115 Offset 1kHz -145 -140 Phase Noise 19.2MHz ( 25C): dBc/Hz Offset 10kHz -157 -152 Offset 100kHz -159 -154 Offset 1MHz -159 -154 Offset 10Hz -93 -88 Offset 100Hz -120 -115 Offset 1kHz -145 -140 Phase Noise 20MHz ( 25C): dBc/Hz Offset 10kHz -157 -152 Offset 100kHz -159 -154 Offset 1MHz -159 -154 Offset 10Hz -90 -85 Offset 100Hz -115 -110 Offset 1kHz -135 -130 Phase Noise 38.88MHz ( 25C): dBc/Hz Offset 10kHz -148 -143 Offset 100kHz -150 -145 Offset 1MHz -151 -146 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: 06-07-21 ISO9001-2015 For terms and conditions of sales, please visit: CERTIFIED www.abracon.com