SF0070CF51543T APITECH | Alldatasheet

Document overview

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Technical content

70 MHz SAW Filter

0.7 MHz Bandwidth

Part Number: SF0070CF51543T Spectrum Microwave

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

www.SpectrumMicrowave.com DSSF0070CF51543T Rev A 16-Feb-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 70 MHz SAW bandpass filter with 0.7 MHz bandwidth.
  • 22.1 x 12.7 mm DIP package.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: Frequency : 1 MHz/div Vertical from top: Relative Magnitude : 10 dB/div Relative magnitude : 1 dB/div Phase Linearity : 5 deg/div Group Delay Deviation : 200 ns/div S11 (65-75 MHz) S22 (65-75 MHz)

Part Number: SF0070CF51543T Spectrum Microwave www.SpectrumMicrowave.com DSSF0070CF51543T Rev A 16-Feb-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency, FC 1 69.93 70 70.07 MHz Insertion Loss - 18 23 dB 1 dB Bandwidth 2 0.58 0.65 - MHz 3 dB Bandwidth 2 0.70 0.87 - 40 dB Bandwidth 2 - 1.77 2 MHz 50 dB Bandwidth 2 - 1.87 - MHz Passband Variation 3 - 0.3 0.4 dB p-p Phase Ripple 3 - 2 4 deg p-p Group Delay Ripple 3 - 160 300 ns p-p Absolute Delay - 3.6 - us Ultimate Rejection 50 60 - dB Material Coefficient of Frequency - -0.032 - ppm/ ˚C2 Source/Load Impedance 50 ohms Ambient Temperature - 25 - ˚C Notes: 1. Defined as the average of the lower and upper 3 dB frequencies. 2. All dB levels are defined relative to the insertion loss. 3. Measured over Fc +/- 0.3 MHz. MAXIMUM RATINGS Parameter Min Max Units Storage Temperature Range -40 85 ˚C Input Power Level - 13 dBm MATCHING CIRCUIT Notes: 1. Recommend use of 2% tolerance matching components. Typical inductor Q = 45. 2. Component values shown are for guidance only and may change depending on board layout Ls1 = 270 nH Ls2 = 220 nH 14 8 All other pins Input 50 Ω Single-ended Output 50 Ω Single-ended GND GND

Part Number: SF0070CF51543T Spectrum Microwave www.SpectrumMicrowave.com DSSF0070CF51543T Rev A 16-Feb-2010 ECN 36650 Page 3 of 3 PACKAGE OUTLINE 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 typically ±0.15 mm except where indicated. Pin Configuration: Input: 14 Output: 8 Ground: All other pins