STRATUM -III SMD VCTCXO AST3 RoHS Pb 7.0 x 5.0 x 2.0mm Compliant FEATURES:FEATURES: APPLICATIONS: High Precision over temperature (0.-37 ppm over Wireless & Wireline communications -40C to + 85C) Cellular Infrastructure Excellent long term stability (4.60 ppm Max. over 20-Year life) Point-to-Point Radios Small Profile (7*5*2 mm) Broadband Equipment Low Power (< 6mA CMOS < 3.5mA Sinewave) Test & Measurement Equipment Exceptional Close-in Phase Noise (-140 dBc/Hz 1kHz typ GPS tracking with precision hold-over accuracy 12.80MHz carrier) ELECTRICAL SPECIFICATIONS: PARAMETERS AST3 Series ABRACON P/N Frequency 10.000MHz to 26.000MHz Standard Frequencies 10, 12.8,19.2, 19.44, 25.6 MHz Operating temperature - 20C to +70C (see option) Storage temperature - 55C to + 125C 4.6ppm over 20-years Referenced to +25C Overall Frequency Stability* Frequency Stability vs Temp range - 20C to +70C 0.28ppm - 40C to +85C 0.37ppm Supply voltage (Vdd) 3.3Vdc 5% (see option) Symmetry 45/55 % 50% Vdd Output level CMOS (see option) 15pF (CMOS, Clipped Sine wave) Output load VOH = 0.9*Vdd min. Output Voltage (CMOS) VOL = 0.1*Vdd max. Output Voltage (Clipped Sinewave) 0.8 Vp-p min VIH = 80%Vdd min.:Oscillation, Tri-state Function VIL = 20%Vdd max.: High Z Start-up-time 2ms max. 6mA max. (CMOS output) Current consumption 3.5mA max. (Clipped Sine wave output) 100k min. Vc port impedance 0 to Vdd (for VCTCXO) Control voltage range (Vc) 5.0 ppm min. (see options) Frequency pull range Positive Frequency pull slope -70 dBc max. Spurious response: Phase Noise (12.8MHz carrier) 100 Hz offset -120 dBc/Hz 1000 Hz offset -140 dBc/Hz 10000 Hz offset -148 dBc/Hz * Overall frequency stability includes: as received set-tolerance, stability over temperature, shift through stand reflow, aging over 20-year product life, supply voltage and output load variation. Visit www.abracon.com for Terms & Conditions of Sale Revised: 09.10.09 ABRACON IS ABRACON IS ISO 9001 / QS 9000 ISO 9001 / QS 9000 30332 Esperanza, Rancho Santa Margarita, California 92688 CECERRTIFIED TIFIED tel 949-546-8000 fax 949-546-8001 www.abracon.comSTRATUM -III SMD VCTCXO AST3 RoHS Pb 7.0 x 5.0 x 2.0mm Compliant OPTIONS & PART IDENTIFICATION: (Left blank if standard) AST3 - Frequency - - - - P/N and Vdd (V) Temp Range Packaging Blank 3.35% L - 40C to +85C Blank Bulk Tape and A 5.05% T Reel Frequency Output XX.XXX MHz Blank CMOS Pulling SW Clipped Sine wave TC TCXO N5 5 ppm N8 8 ppm OUTLINE DRAWING: Note: Recommend using an approximately 0.01uF bypass capacitor between PIN 5 and 10. PIN FUNCTION Control voltage (VC) NC for a TCXO 1 NC 2 NC 3 4 NC Dimensions: inch (mm) 5 GND RF Output (CMOS or Clipped Sinewave) 6 7 NC 8 NC Tri-state Control 9 Vdd 10 Dimensions: mm TAPE & REEL: REFLOW PROFILE Dimensions: mm NOTE: Abracon manufactured products are intended for general commercial and industrial use. For applications requiring high reliability and/or presenting extreme operating environment, written consent & authorization from Abracon is required. Visit www.abracon.com for Terms & Conditions of Sale Revised: 09.10.09 ABRACON IS ABRACON IS ISO 9001 / QS 9000 ISO 9001 / QS 9000 30332 Esperanza, Rancho Santa Margarita, California 92688 CECERRTIFIED TIFIED tel 949-546-8000 fax 949-546-8001 www.abracon.com