140 MHz SAW Bandpass Filter 72 MHz bandwidth Part Number SF0140BA02393S Integrated Circuit Systems, Inc. TYPICAL PERFORMANCE Horizontal: 20 MHz/div Vertical (from top): Magnitude Magnitude Phase Linearity 10 1 5 dB/div dB/div deg/div Max. Units. SPECIFICATION Parameter 1 Center Frequency ( Fc) Min. 2 Insertion Loss at 140 MHz Typ. 140 MHz 3 Lower 1.5 dB Band Edge Upper 1.5 dB Band Edge Lower 3 dB Band Edge Upper 3 dB Band edge Lower 35 dB Band edge Upper 35 dB band Edge 22.5 109.00 171.00 104.00 176.00 92.00 187.00 dB MHz MHz MHz MHz MHz MHz Amplitude Variation (109-171 MHz)) 1.5 dB p-p Phase Linearity (109-171 MHz) 10 deg p-p 100 ns p-p dB dB dB dB Group Delay Variation (109-171 MHz) Rejection (15 to 75 MHz) (75 to 89 MHz) (193 to 215 MHz) (215 to 298 MHz) Source and Load Impedance Substrate Material Temperature Coefficient of frequency Notes: 45 40 40 40 50 Ω YZ-LiNbO3 -90 ppm/º C 1. All specifications for a device match to a 50 ohm system impedance. 2. Average of the two 3 dB frequency points. 3. All dB values are referenced to the insertion loss. Rev X3 20-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 Bandpass Filter 72 MHz bandwidth Part Number SF0140BA02393S Integrated Circuit Systems, Inc. PACKAGE OUTLINE Units: mm Pad Configuration: Input: 9 Input return: 10 Output: 4 Output Return: 5 Case Ground: All other pins MATCHING CIRCUIT Typical component values: 9 4 10 5 Ls1 = 94.3 nH Ls2 = 82 nH (Minimum inductor Q = 40) Notes • Recommend use of 2% tolerance components. • Optimum values depend on board layout. Values intended as guide only. ISO 9001 Registered Rev X3 20-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