AST3 ABRACON | Alldatasheet
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AST3 7.0 x 5.0 x 2.0mm Pb RoHS Compliant ABRACON IS ISO 9001 / QS 9000 CERTIFIED ABRACON IS ISO 9001 / QS 9000 CERTIFIED FEATURES: ELECTRICAL SPECIFICATIONS: STRATUM -III SMD VCTCXO
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000 | fax 949-546-8001 | www.abracon.com Revised: 1.14.08Visit www.abracon.com for Terms & Conditions of Sale
- High Precision over temperature (±0.37 ppm over -40ºC to + 85ºC)
- Excellent long term stability (±4.60 ppm Max. over 20-Year life)
- Small Profile (7*5*2 mm)
- Low Power (< 6mA CMOS; < 3.5mA Sinewave)
- Exceptional Close-in Phase Noise (-140 dBc/Hz @ 1kHz typ; 12.80MHz carrier) APPLICATIONS:FEATURES:
- Wireless & Wireline communications
- Cellular Infrastructure
- Point-to-Point Radios
- Broadband Equipment
- Test & Measurement Equipment
- GPS tracking with precision hold-over accuracy * 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. ABRACON P/N AST3 Series Frequency 10.000MHz to 26.000MHz Standard Frequencies 10, 12.8,19.2, 19.44, 25.6 MHz Operating temperature - 20°C to +70°C (see option) Storage temperature - 55°C to + 125°C Overall Frequency Stability* ±4.6ppm over 20-years Referenced to +25ºC Frequency Stability vs Temp range - 20°C to +70°C ±0.28ppm - 40°C to +85°C ±0.37ppm Supply voltage (Vdd) 3.3Vdc ± 5% (see option) Symmetry 45/55 % @ 50% Vdd Output level CMOS (see option) Output load 15pF (CMOS, Clipped Sinewave) Output Voltage (CMOS) VOH = 0.9*Vdd min. VOL = 0.1*Vdd max. Output Voltage (Clipped Sinewave) 0.8 Vp-p min Tri State Function VIH = 20%Vdd max.:Oscillation, VIL = 80%Vdd min.: High Z Start-up-time 2ms max. Current consumption 6mA max. (CMOS output) 3.5mA max. (Clipped Sinewave output) Vc port impedance 100kΩ min. Control voltage range (Vc) 0 to Vdd (for VCTCXO) Frequency pull range ±5.0 ppm min. (see options) Frequency pull slope Positive Spurious response: -70 dBc max. Phase Noise (12.8MHz carrier) @ 100 Hz offset -120 dBc/Hz @ 1000 Hz offset -140 dBc/Hz @ 10000 Hz offset -148 dBc/Hz PARAMETERS
tel 949-546-8000 | fax 949-546-8001 | www.abracon.com Revised: 1.14.08Visit www.abracon.com for Terms & Conditions of Sale AST3 STRATUM -III SMD VCTCXO Dimensions: inch (mm) OUTLINE DRAWING: PIN GND NC NC RF Output (CMOS or Clipped Sinewave) NC NC Tri-state Control Vdd FUNCTION Control voltage (VC); NC for a TCXO NC Note: Recommend using an approxi- mately 0.01uF bypass capacitor between PIN 5 and 10. Dimensions: mm TAPE & REEL: Blank 3.3±5% E -20°C to +70°C Blank Bulk Blank CMOS SW Clipped Sinewave TC TCXO N5 ±5 ppm N8 ±8 ppm P/N and Vdd (V) Frequency XX.XXXX MHz Pulling PackagingTemp Range Tape and Reel AST3 - Frequency - - - - T Output OPTIONS & PART IDENTIFICATION: (Left blank if standard) 7.0 x 5.0 x 2.0mm