SMD TCXO ASTXR-12-38.400MHz-514054-T ESD Sensitive Pb RoHS / RoHS II Compliant Moisture Sensitivity Level (MSL) - 1 2.5 x 2.0 x 0.8mm FEATURES: APPLICATIONS: * Excellent phase noise performance * Low power consumption * Miniature size: 2.5 x 2.0 x 0.8mm SMD * RoHS compliant * Frequency stability: 0.5ppm over -40 ~ +85C * Precision TCXO processing technology by Rakon * Decawave DW1000 (IEEE802.15.4-2011 UWB) * UWB applications * Real Time Location Systems * Wireless Sensor Networks STANDARD SPECIFICATIONS: Parameters Nominal Frequency Supply Voltage (Vdd) Current Consumption (@Vdd max) Operating Temperature Range Storage Temperature Range Initial Frequency Tolerance @+25C2C at time of shipment Minimum Typical Maximum Units 3.14 38.400 3.3 -40 3.46 2.0 +85 MHz V mA C -40 +85 C 1 ppm 1 ppm 0.5 ppm 0.1 ppm 0.2 ppm 1.0 ppm Reflow Shift Frequency Stability over Operating Temperature Range Sensitivity vs. Supply Voltage Variations (Vdd5% @ +25C) Sensitivity vs. Load Variations (10% load change @ +25C) Long Term Stability (frequency drift over 1 year @ +25C) Output Type Output Voltage Level (@ minimum Vdd) Output Load Resistance Output Load Capacitance DC Coupled Clipped Sine-wave 0.8 V k pF Startup Time (amplitude) 0.5 ms Startup Time (frequency) 2 ms Phase Noise @ 38.400MHz Carrier (@+25C) 10 10 -60 -88 -109 -132 -149 -150 See Note 2 After 2 consecutive reflows and 1hr recovery@+25C Ref. to (FMAX+FMIN)/2. See Note 1 See Note 2 See Note 3 11 11 @ 1 Hz offset @ 10 Hz offset @ 100 Hz offset @ 1 kHz offset @ 10 kHz offset @ 100 kHz offset 9 9 Notes See Note 2 Within 90% of specified output level Within 0.5ppm of steady state frequency dB/Hz Notes: 1. Parts should be shielded from drafts causing unexpected thermal gradients. Temperature changes due to ambient air currents on the oscillator can lead to short term frequency drift 2. Specified for load stated in the Output Load section at +25C 3. AC-Coupled outputs require an external capacitor, 1nF recommended 4. Frequency shift 1ppm after reliability test conditions (see section 8.0) ABRACON IS ISO9001:2008 CE RTIFIED LLC 2 Faraday, Suite# B | Irvine | CA 92618 Revised: 09.21.15 Ph. 949.546.8000 | Fax. 949.546.8001 Visit www.abracon.com for Terms and Conditions of Sale SMD TCXO ASTXR-12-38.400MHz-514054-T Pb RoHS / RoHS II Compliant 2.5 x 2.0 x 0.8mm PART IDENTIFICATIONS: ASTXR-12-38.400MHz -514054 Packing Blank: Bulk T: Tape & Reel (3k/reel) TEST CIRCUIT: OUTLINE DIMENSION: Recommended Land Pattern Pin 1 2 3 4 5 6 Function NC/GND NC/GND GND Output NC/GND Vdd Dimensions: mm ABRACON IS ISO9001:2008 CE RTIFIED LLC 2 Faraday, Suite# B | Irvine | CA 92618 Revised: 09.21.15 Ph. 949.546.8000 | Fax. 949.546.8001 Visit www.abracon.com for Terms and Conditions of Sale SMD TCXO ASTXR-12-38.400MHz-514054-T Pb RoHS / RoHS II Compliant 2.5 x 2.0 x 0.8mm REFLOW PROFILE: TAPE & REEL: Dimensions: mm ATTENTION: Abracon Corporation's products are COTS - Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracon's products are not specifically designed for Military, Aviation, Aerospace, Life-dependant Medical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon Corporation is required. Please contact Abracon Corporation for more information. ABRACON IS ISO9001:2008 CE RTIFIED LLC 2 Faraday, Suite# B | Irvine | CA 92618 Revised: 09.21.15 Ph. 949.546.8000 | Fax. 949.546.8001 Visit www.abracon.com for Terms and Conditions of Sale