SF0044BA01800T APITECH | Alldatasheet

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Technical content

44 MHz SAW Filter

5 MHz Bandwidth

Part Number: SF0044BA01800T Spectrum Microwave

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

www.SpectrumMicrowave.com DSSF0044BA01800T Rev A 4-Feb-2010 ECN 36650 Page 1 of 3

DESCRIPTION

  • 44 MHz SAW filter with 5 MHz bandwidth for VSB System M – IF applications.
  • 38.6 x 25.6 mm DIP package.
  • RoHS compliant. TYPICAL PERFORMANCE Horizontal: Frequency : 1.5 MHz/div Vertical from Top: Relative Magnitude : 10 dB/div Relative magnitude : 1 dB/div Phase : 5 deg/div Group Delay : 50 ns/div S11 (37 to 52 MHz) S22 (37 to 52 MHz) 50. ns/"

Part Number: SF0044BA01800T Spectrum Microwave www.SpectrumMicrowave.com DSSF0044BA01800T 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) - 44 - MHz Insertion Loss 27 29 30 dB 1 dB Lower Band Edge 1 41.51 41.55 MHz 1 dB Upper Band Edge 1 46.55 46.59 - MHz Passband Ripple( 41.55 - 46.50 ) - 0.3 0.4 dB Phase Deviation (41.55-46.50) - 2 12 deg p-p GD Ripple (41.55 - 46.50) - 25 50 ns p-p K factor, 2 T pulse 2 - - 1.8 % C/L delay, 12.5 T pulse 2 -15 - +15 ns Rejection (10 to 39.8 MHz) 1 45 55 - dB Rejection at 41.25 MHz 1 18 21 - dB Rejection at 47.0 MHz 1 22 24 - dB Rejection ( 47.25 to 70 MHz) 1 45 50 - dB Rejection ( 70 to 200 MHz) 1 10 40 - dB Absolute Delay - 5 - µs Ambient Temperature (Tref) - 40 - º C Source/Load Impedance - 50 - Ω Notes: 1. Levels are relative to the insertion loss. 2. By design. 3. 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 40 85 ˚C Temperature Coefficient of Frequency (Tc) 3 - -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

Part Number: SF0044BA01800T Spectrum Microwave www.SpectrumMicrowave.com DSSF0044BA01800T 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 Dimensions are nominal in mm. All tolerances are ±0.15 mm except overall length and width. Pin Configuration: Input: 1 Input Return: 2 Output: 6 Output Return: 5 Ground: All other pins