35.3 MHz SAW Filter 6.85 MHz Bandwidth Part Number: SF0035BA01847T DESCRIPTION • • • 35.3 MHz SAW filter with 6.85 MHz bandwidth for VSB system D/K-IF applications. 38.6 x 25.7 mm DIP package, 8 pins. RoHS compliant. TYPICAL PERFORMANCE Amp 10 dB/div Amp 1 dB/div Delay 50 ns/div Center = 35.4 MHz, 1.6 MHz/div (801 points) S11 (27.8-43.8 MHz) S22 (27.8-43.8 MHz) Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400 Fax 508-251-6401 www.SpectrumMicrowave.com DSSF0035BA01847T Rev X2 11-Feb-11 Page 1 of 3 35.3 MHz SAW Filter 6.85 MHz Bandwidth Part Number: SF0035BA01847T SPECIFICATION Parameter F_visual F_color F_audio Center Frequency (Fc, nominal) 1 Insertion Loss 1 dB Lower band edge 1 dB upper band edge Passband Ripple (32-38.75 MHz) Phase Ripple (32-38.75 MHz) Group Delay Ripple (32-38.75 MHz) Rejection (10-31.25 MHz) Rejection (31.25-31.5 MHz) Rejection (39.25-39.5 MHz) Rejection (39.5-70 MHz) Rejection (70-200 MHz) 2T Pulse K Factor Absolute Delay Ambient Temperature (Tref) Source/Load impedance Notes: Min Typ Max Units 32.7 MHz 38.7 MHz 39.2 MHz 35.375 MHz 27 29 30 dB 31.9 31.95 MHz 38.8 38.9 MHz 0.25 0.5 db p-p 2.5 6 deg p-p 25 50 ns p-p 45 55 dB 18 25 dB 22 30 dB 45 50 dB 10 25 dB 1 1.8 % 4 4.7 5 us 40 ˚C Ω 50 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) Input Power Level 2 Min Typ Max Units -40 - 50 -90 - 85 +13 ˚C ppm/˚C dBm MATCHING CIRCUIT Output 50 Ω Single-ended Input 50 Ω Single-ended Notes: GND 1. External matching components are not required. Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400 Fax 508-251-6401 www.SpectrumMicrowave.com DSSF0035BA01847T Rev X2 11-Feb-11 Page 2 of 3 35.3 MHz SAW Filter 6.85 MHz Bandwidth Part Number: SF0035BA01847T PACKAGE OUTLINE SMI BA01847T ∆ YYDDD Date code (YY=year, DDD=day) Pin 1 identifier Units: mm Tolerances are ± 0.15 mm except where indicated. Pin Configuration: Input: 1 Input return: 2 Output: 6 Output return: 5 Ground: 3,4,7,8 ISO 9001 Registered All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice. © 2011 All rights reserved. Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400 Fax 508-251-6401 www.SpectrumMicrowave.com DSSF0035BA01847T Rev X2 11-Feb-11 Page 3 of 3