SF0070CF51557T APITECH | Alldatasheet

Document overview

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Technical content

70 MHz SAW Filter

8 MHz Bandwidth

Part Number: SF0070CF51557T Spectrum Microwave

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

www.SpectrumMicrowave.com DSSF0070CF51557T Rev A 16-Feb-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 70 MHz SAW bandpass filter with 8 MHz bandwidth.
  • 22.1 x 12.7 mm DIP package.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: Frequency : 10 MHz/div Vertical from Top: Relative Magnitude : 10 dB/div Relative magnitude : 1 dB/div Phase Linearity : 5 deg/div Group Delay : 100 ns/div S11 (60-80 MHz) S22 (60-80 MHz)

Part Number: SF0070CF51557T Spectrum Microwave www.SpectrumMicrowave.com DSSF0070CF51557T Rev A 16-Feb-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency (Fc) 1 69.89 70 70.11 MHz Insertion Loss at Fc - 22.3 24 dB 1 dB Bandwidth 7.5 7.8 - MHz 3 dB Bandwidth 8 8.3 - MHz 40 dB Bandwidth - 10.4 10.6 MHz Absolute Delay - 2.1 - us Passband Variation 2 - 0.4 0.8 dB p-p Phase Linearity 2 - 2.3 4 deg p-p Group Delay Variation 2 - 50 90 ns p-p Ultimate Rejection 50 60 - dB Temperature Coefficient of Frequency - -94 - ppm/°C Source and Load Impedance - 50 - ohms Ambient Temperature - 25 - °C Notes: 1. This is the mean of the 3 dB frequency points. 2. Computed as the delta of the highest an d lowest points inside the 1 dB Bandwidth. MAXIMUM RATINGS Parameter Min Max Units Storage Temperature Range -40 85 ˚C Input Power Level - 13 dBm MATCHING CIRCUIT Note: Matching components are not required. Input 50 Ω Single-ended Output 50 Ω Single-ended 14 8 All other pins GND GND

Part Number: SF0070CF51557T Spectrum Microwave www.SpectrumMicrowave.com DSSF0070CF51557T 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