SF0078BA03111S APITECH | Alldatasheet

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Technical content

77.8 MHz SAW Filter

3.84 MHz Bandwidth

Part Number SF0078BA03111S Spectrum Microwave

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

www.SpectrumMicrowave.com DSSF0078BA03111S Rev B 22-Feb-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 77.8 MHz SAW bandpass filter with 3.84 MHz bandwidth.
  • 13.3 x 6.5 mm SMP package.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: Frequency : 4 MHz/div Vertical from Top: Relative Magnitude : 10 dB/div Relative magnitude : 1 dB/div Phase Linearity : 10 deg/div Group Delay : 100 ns/div S11 S22

Part Number SF0078BA03111S Spectrum Microwave www.SpectrumMicrowave.com DSSF0078BA03111S Rev B 22-Feb-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter 2 Min Typ Max Units Center Frequency (Fc) 1 - 77.8 - MHz Operating Bandwidth 3.84 4.10 - MHz Insertion Loss - 16 17 dB Amplitude Ripple 3 - 0.8 1 dB p-p Triple Travel Suppression 35 43 - dB Phase Deviation from Linear 3 - 3 8 deg p-p Group Delay Variation 3 - 50 150 ns p-p Absolute Delay - 0.97 - us Rejection at Fc+/-3.5 MHz 2 5 7 - dB Rejection at Fc+4.4 MHz 2 16 18 - dB Rejection 2 0.3 to 64 MHz 64 to 68 MHz 68 to 72 MHz 84 to 88 MHz 88 to 92 MHz 92 to 120 MHz 120 to 175 MHz 175 to 210 MHz 250 to 500 MHz dB dB dB dB dB dB dB dB dB Input/Output Return Loss (Fc+/-1.92 MHz) 8 10 dB Temperature Coefficient of Frequency - -74 - ppm/ ˚C System Source and Load Impedance - 50 - Ω Notes: 1. Fixed reference frequency. 2. Rejection relative to passband insertion loss 3. Evaluated over 3.84 MHz. 4. All parameters met over operating temperature range. MAXIMUM RATINGS Parameter Min Max Units Storage Temperature Range -40 85 ˚C Operating Temperature Range -10 75 ˚C Input Power Level - 22 dBm MATCHING CIRCUIT Typical component values: (Minimum inductor Q = 45) Notes: 1. Recommend the use of +/-2% tolerance components. 2. Component values shown are for guidance only and may change depending on board layout. Ls1 = 180 nH Ls2 = 1500 nH Lp1 = 68 nH Lp2 = 100 nH Rp1 = 560 Ω Rp2 = 150 Ω Input 50 Ω Single-ended Output 50 Ω Single-ended

Part Number SF0078BA03111S Spectrum Microwave www.SpectrumMicrowave.com DSSF0078BA03111S Rev B 22-Feb-2010 ECN 36650 Page 3 of 3 PACKAGE OUTLINE SUGGESTED FOOTPRINT ISO 9001 Registered All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice. © 2010 All rights reserved. Units: mm Tolerances are ±0.15 mm except for the overall length and width, which are nominal values. Pad Configuration: Input: 11 Input return: 12 Output: 5 Output return: 6 Ground: 1,2,3,4,7,8,9,10 Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating