SF0070CF51556T APITECH | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 3

Technical content

70 MHz SAW Filter

7 MHz Bandwidth

Part Number SF0070CF51556T Spectrum Microwave

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

www.SpectrumMicrowave.com DSSF0070CF51556T Rev A 16-Feb-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 70 MHz SAW bandpass filter with 7 MHz bandwidth.
  • 22.1 x 12.7 mm DIP package.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: Frequency : 5 MHz/div Vertical from Top: Relative Magnitude : 10 dB/div Relative magnitude : 1 dB/div Phase Linearity : 5 deg/div Group Delay : 50 ns/div S11 S22

Part Number SF0070CF51556T Spectrum Microwave www.SpectrumMicrowave.com DSSF0070CF51556T Rev A 16-Feb-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency (Fc) 1 69.9 70.0 70.1 MHz Insertion Loss at Fc - 20.3 22 dB 1 dB Bandwidth 2 6.5 6.8 - MHz 3 dB Bandwidth 2 7 7.3 - MHz 40 dB Bandwidth 2 - 9.3 9.7 MHz Passband Ripple 3 - 0.4 0.8 dB p-p Phase Ripple - 2 4 deg p-p Group Delay Ripple 4 - 30 60 ns p-p Absolute Delay - 2.2 - µs Rejection (20 to 64 MHz) 2 50 60 - dB Rejection (76 to 105 MHz) 2 50 60 - dB Source and Load Impedance - 50 - Ω Ambient Temperature (Tref) - 25 - ˚C Notes: 1. Average of lower and upper 3 dB band edge frequencies. 2. Relative to level at Fc. 3. Excludes band edge transitions. 4. A smoothing aperture of 250 kHz may be applied to Group Delay Ripple measurement. 5. Typical change of filter fre quency response with temperature is ∆f = (T-Tref) * Tc * Fc, in ppm MAXIMUM RATINGS Parameter Min Typ Max Units Storage Temperature Range -40 25 85 ˚C Temperature Coefficient of Frequency (Tc) 5 - -94 - ppm/ ˚C Input Power Level - - 10 dBm MATCHING CIRCUIT Note: External matching components are not required. Input 50 Ω Single-ended Output 50 Ω Single-ended 14 8 1 7

Part Number SF0070CF51556T Spectrum Microwave www.SpectrumMicrowave.com DSSF0070CF51556T 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 ±0.15 mm except for the overall length and width, which are nominal values. Pin Configuration: Input: 14 Input return: 1 Output: 8 Output return: 7 Ground: 2, 9