SF0044BA01470T APITECH | Alldatasheet

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Technical content

44 MHz SAW Filter

5.2 MHz Bandwidth

Part Number: SF0044BA01470T Spectrum Microwave

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

www.SpectrumMicrowave.com DSSF0044BA01470T Rev A 4-Feb-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 44 MHz SAW bandpass filter for VSB System M – IF applications.
  • 38.6 x 25.7 mm DIP package.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: Frequency : 2.5 MHz/div Vertical from Top: Relative Magnitude : 10 dB/div Relative magnitude : 1 dB/div Phase : 5 deg/div Group Delay Deviation : 50 ns/div

Part Number: SF0044BA01470T Spectrum Microwave www.SpectrumMicrowave.com DSSF0044BA01470T Rev A 4-Feb-2010 ECN 36650 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units F_visual - 45.75 - MHz F_color - 42.17 - MHz F_audio - 41.25 - MHz Center Frequency (Fc, nominal) 1 - 43.85 - MHz Insertion Loss 27 28.5 30 dB Lower 1 dB Band Edge - 41.18 41.25 MHz Upper 1 dB Band Edge 46.45 46.47 - MHz Passband Ripple (41.35 to 46.35 MHz) - 0.5 0.6 dB Phase Deviation (41.25 to 46.5 MHz) - 3 5 deg p-p Group Delay Ripple (41.25 to 46.5 MHz) - 55 70 ns p-p Rejection (20 to 39.8 MHz) 50 55 - dB Rejection (39.8 to 40.75 MHz) 45 50 - dB Rejection (47.0 to 47.25 MHz) 50 55 - dB Rejection ( 48.0 to 80.0 MHz) 50 55 - dB 2T K Factor - 0.6 - % Pulse to Bar Ratio - 3 - % Absolute Delay 4 4.41 5 us Ambient Temperature (Tref) - 25 - º C Source/Load Impedance - 50 - Ω Notes: 1. Average of lower & upper 3 dB frequencies. 2. 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) 2 - -94 - ppm/ ˚C Input Power Level - 0 10 dBm MATCHING CIRCUIT Note: External matching components are not required. Input 50 Ω Single-ended Output 50 Ω Single-ended GND

Part Number: SF0044BA01470T Spectrum Microwave www.SpectrumMicrowave.com DSSF0044BA01470T Rev A 4-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: 1 Input return: 2 Output: 6 Output return: 5 Ground: All other pins