44 MHz SAW Filter 6 MHz Bandwidth Part Number: SF0044BA01081T DESCRIPTION • • • 44 MHz SAW bandpass filter for CATV applications. 35.1 x 20.6 mm DIP package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: Frequency : Relative Magnitude : Relative magnitude : Phase : Group Delay Deviation : 4 10 1 5 50 MHz/div dB/div dB/div deg/div ns/div Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0044BA01081T Rev A ECN 36650 4-Feb-2010 Page 1 of 3 44 MHz SAW Filter 6 MHz Bandwidth Part Number: SF0044BA01081T SPECIFICATION Parameter Center Frequency (Fc) 1 Insertion Loss 1 dB Lower Band Edge 1 dB Upper Band Edge 55 dB Lower Band Edge 55 dB Upper Band Edge Passband Ripple 2 Phase Deviation 2 Group Delay Ripple 2 Rejection (30 to 40 MHz) Rejection (49.0 to 60 MHz) Ambient Temperature (Tref) Source/Load Impedance Notes: Min 47.00 40.00 55 55 - Typ 44.00 28.5 40.96 47.45 40.21 48.22 0.4 2 40 60 60 50 50 Max 30 41.00 49.00 1.0 6 60 - Units MHz dB MHz MHz MHz MHz dB p-p deg p-p ns p-p dB dB ºC Ω 1. Average of lower & upper 3 dB frequencies. 2. Measured over 41 to 47 MHz. 3. Typical change of filter frequency response with temperature is ∆f = (T-Tref)*Tc*Fc, in ppm. MAXIMUM RATINGS Parameter Storage Temperature Range Temperature Coefficient of Frequency (Tc) 3 Input Power Level Min Typ Max Units -40 - 50 -74 0 85 10 ˚C ppm/˚C dBm MATCHING CIRCUIT Output 50 Ω Single-ended Input 50 Ω Single-ended GND Note: External matching components are not required. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0044BA01081T Rev A ECN 36650 4-Feb-2010 Page 2 of 3 44 MHz SAW Filter 6 MHz Bandwidth Part Number: SF0044BA01081T PACKAGE OUTLINE Units: mm Tolerances are ±0.15 mm except for the overall length and width, which are nominal values. Pin Configuration: Input: 3 Input return: 22 Output: 15 Output return: 10 Ground: All other pins 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. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0044BA01081T Rev A ECN 36650 4-Feb-2010 Page 3 of 3