SF0326BA03198S SPECTRUM | Alldatasheet

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Technical content

326.4 MHz SAW Filter

10 MHz Bandwidth

Part Number SF0326BA03198S Spectrum Microwave

400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401

www.SpectrumMicrowave.com DSSF0326BA03198S Rev A 19-Mar-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 326.4 MHz SAW bandpass filter with 10 MHz bandwidth.
  • 7 x 5 mm ceramic LCC package.
  • RoHS compliant. TYPICAL PERFORMANCE S11 (276.4-376.4 MHz) S22 (276.4-376.4 MHz) Amp 10 dB/div Amp 1 dB/div Phase 5 deg/div Delay 100 ns/di v Center = 326.4 MHz, 10 MHz/div (125 kHz incr)

Part Number SF0326BA03198S Spectrum Microwave www.SpectrumMicrowave.com DSSF0326BA03198S Rev A 19-Mar-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency, FC 1 - 326.4 - MHz Insertion Loss 2 - 8.2 10 dB Passband Ripple (321.4-331.4 MHz) - 0.5 1 dB p-p Group Delay Deviation (321.4-331.4 MHz) - 35 60 ns p-p Absolute Delay - 580 750 ns 1 dB bandwidth 2 10 14.4 - MHz Lower 1 dB Frequency - 319.5 321.4 MHz Upper 1 dB Frequency 331.4 333.9 - MHz 40 dB Bandwidth - 23.3 25.5 MHz Relative Attenuation (10 to 306.4 MHz) 2 47 50 - dB Relative Attenuation (306.4 to 312.4 MHz) 2 40 45 - dB Relative Attenuation (340.4 to 346.4 MHz) 2 40 44 - dB Relative Attenuation (346.4 to 500 MHz) 2 42 44 - dB Input IP3 3 37.5 - - dBc Source and Load Impedance 50 ohms Temperature Coefficient of Frequency -86 ppm/ ˚C Ambient Temperature - 25 - ˚C Notes: 1. Reference frequency. Comput ed as mean of the 3 dB frequencies. 2. All dB values are referenced to the insertion loss value, which is recorded as minimum value in the passband. 3. Measured inside filter passband. MAXIMUM RATINGS Parameter Min Max Units Storage Temperature Range -40 85 ˚C Operating Temperature Range -20 85 ˚C Input Power Level - 10 dBm MATCHING CIRCUIT Ls1 = 27 nH Ls2 = 47 nH Cp1 = 10 pF Cp2 = 10 pF Notes:

  • Recommend 2% or better tolerance matc hing components. Typical inductor Q=40.
  • Optimum values may change depending on board layout. Values shown are intended as a guide only. Input 50 Ω Single ended Output 50 Ω Single ended 9 4 10 5

Part Number SF0326BA03198S Spectrum Microwave www.SpectrumMicrowave.com DSSF0326BA03198S Rev A 19-Mar-2010 ECN 36650 Page 3 of 3 PACKAGE OUTLINE SUGGESTED FOORPRINT All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice. © 2010 All rights reserved. ISO 9001 Registered Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating Units: mm Tolerances are typically ±0.15 mm except where indicated. Pad Configuration: Input: 9 Input return: 10 Output: 4 Output return: 5 Ground: All other pads SMI BA03198S ∆ YYDDD