SF0140BA03071S ICST | Alldatasheet

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140 MHz SAW Low-Loss Filter

12 MHz Bandwidth

Part Number SF0140BA03071S Integrated Circuit Systems, Inc. Rev X5 21-Apr-05 Page 1 of 2 Integrated Circuit Systems • Surface Acoustic Wave Products TYPICAL PERFORMANCE Horizontal: 4 MHz/div Vertical (from top): Magnitude 10,1 dB/div Group Delay Deviation 100 ns/div SPECIFICATION Parameter Min Typ Max Units Center Frequency ( Fc) 1 139.6 140.0 140.4 MHz Insertion Loss 10.4 12.5 dB 1 dB Bandwidth 10.2 11.7 MHz 3 dB Bandwidth 12.0 12.7 MHz 35 dB Bandwidth 16.1 21.3 MHz Passband Ripple 2 0.74 1.0 dB p-p Phase Ripple 2 10 15 deg p-p Group Delay Ripple 2 50 120 ns p-p Absolute Delay 1.0 us Ultimate Rejection 40 47 dB Temperature Coefficient of Frequency -90 ppm/ºC Substrate Material YZ Lithium Niobate Source and Load Impedance 50 Ω Ambient Temperature 25 ºC Notes: 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.

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Part Number SF0140BA03071S Integrated Circuit Systems, Inc. Rev X5 21-Apr-05 Page 2 of 2 Integrated Circuit Systems • Surface Acoustic Wave Products PACKAGE OUTLINE Units: mm Pin Configuration: Input: 11 Input Return: 12 Output: 5 Output Return: 6 Ground: All other pins MATCHING CIRCUIT Ls2 Ls1 11 5 12 6 Component values: Ls1 = 120 nH 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 www.icst.com QF12/3