44 MHz SAW Filter 5.2 MHz Bandwidth Part Number: SF0044BA01470T 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: Vertical from Top: Frequency : Relative Magnitude : Relative magnitude : Phase : Group Delay Deviation : 2.5 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 DSSF0044BA01470T Rev A ECN 36650 4-Feb-2010 Page 1 of 3 44 MHz SAW Filter 5.2 MHz Bandwidth Part Number: SF0044BA01470T SPECIFICATION Parameter F_visual F_color F_audio Center Frequency (Fc, nominal) 1 Insertion Loss Lower 1 dB Band Edge Upper 1 dB Band Edge Passband Ripple (41.35 to 46.35 MHz) Phase Deviation (41.25 to 46.5 MHz) Group Delay Ripple (41.25 to 46.5 MHz) Rejection (20 to 39.8 MHz) Rejection (39.8 to 40.75 MHz) Rejection (47.0 to 47.25 MHz) Rejection ( 48.0 to 80.0 MHz) 2T K Factor Pulse to Bar Ratio Absolute Delay Ambient Temperature (Tref) Source/Load Impedance Notes: Min 27 46.45 50 45 50 50 4 - Typ 45.75 42.17 41.25 43.85 28.5 41.18 46.47 0.5 3 55 55 50 55 55 0.6 3 4.41 25 50 Max 30 41.25 0.6 5 70 5 - Units MHz MHz MHz MHz dB MHz MHz dB deg p-p ns p-p dB dB dB dB % % us ºC Ω 1. Average of lower & upper 3 dB frequencies. 2. 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) 2 Input Power Level Min Typ Max Units -40 - 25 -94 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 DSSF0044BA01470T Rev A ECN 36650 4-Feb-2010 Page 2 of 3 44 MHz SAW Filter 5.2 MHz Bandwidth Part Number: SF0044BA01470T PACKAGE OUTLINE 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 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 DSSF0044BA01470T Rev A ECN 36650 4-Feb-2010 Page 3 of 3