140 MHz SAW Low-Loss Filter 12 MHz Bandwidth Part Number SF0140BA03071S Integrated Circuit Systems, Inc. TYPICAL PERFORMANCE Horizontal: 4 MHz/div Vertical (from top): Magnitude Group Delay Deviation 10,1 100 dB/div ns/div SPECIFICATION Parameter Center Frequency ( Fc) 1 Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 35 dB Bandwidth Passband Ripple 2 Phase Ripple 2 Group Delay Ripple 2 Absolute Delay Ultimate Rejection Temperature Coefficient of Frequency Substrate Material Source and Load Impedance Ambient Temperature Notes: Min 139.6 Typ Max 140.0 140.4 10.4 12.5 10.2 11.7 12.0 12.7 16.1 21.3 0.74 1.0 10 15 50 120 1.0 40 47 -90 YZ Lithium Niobate 50 25 Units MHz dB MHz MHz MHz dB p-p deg p-p ns p-p us dB ppm/ºC Ω ºC 1. Average of lower and upper 3 dB frequencies. 2. Measured over 90% of the 3 dB bandwidth. 3. Typical change of filter frequency response with temperature is ∆f/fref = (T-Tref)*Tc ppm. Rev X5 21-Apr-05 Page 1 of 2 Integrated Circuit Systems • Surface Acoustic Wave Products 324 Clark Street, Worcester, MA 01606, USA • Phone 508-852-5400 • Fax 508-852-8456 www.icst.com QF12/3 140 MHz SAW Low-Loss Filter 12 MHz Bandwidth Part Number SF0140BA03071S Integrated Circuit Systems, Inc. PACKAGE OUTLINE Units: mm Pin Configuration: Input: 11 Input Return: 12 Output: 5 Output Return: 6 Ground: All other pins MATCHING CIRCUIT Ls1 Component values: Ls1 = 120 nH Ls2 11 5 12 6 Ls2 = 82 nH (Minimum Q = 45) Notes 1. Recommended component tolerance: 5% 2. Optimum values may change depending on board layout. The values shown here are intended as a guide only. ISO 9001 Registered Rev X5 21-Apr-05 Page 2 of 2 Integrated Circuit Systems • Surface Acoustic Wave Products 324 Clark Street, Worcester, MA 01606, USA • Phone 508-852-5400 • Fax 508-852-8456 www.icst.com QF12/3