69.99 MHz Bandpass Filter 1.26 MHz bandwidth Part Number SF0070CD02386S Integrated Circuit Systems, Inc. TYPICAL PERFORMANCE Horizontal: 1 MHz/div Vertical (from top): Magnitude Magnitude Phase Deviation 10 1 5 dB/div dB/div deg/div SPECIFICATION Parameter 1 2 Center Frequency ( Fc) 3 Minimum Insertion Loss Lower 1.5 dB Band Edge Upper 1.5 dB Band Edge Lower 14 dB Band Edge Upper 14 dB Band Edge Lower 25 dB Band Edge Upper 25 dB Band Edge Passband Ripple (Fc +/- 0.615 MHz) Phase Linearity (Fc +/- 0.615 MHz) Input Return Loss @ Fc Output return Loss @ Fc Rejection (15 MHz to 61 MHz) Rejection (61 MHz to 68 MHz) Rejection (72 MHz to 79 MHz) Rejection (79 MHz to 140 MHz) Source and Load Impedance Substrate Material Operating temperature Range Notes: Min. 70.62 69.21 69.09 10 10 40 30 30 40 -10 Typ. 69.99 17 69.33 70.65 69.25 70.73 69.18 70.80 0.5 4.5 16 16 60 38 38 50 50 Quartz 23 Max. 20 69.36 70.77 70.89 1.0 8 70 Units. MHz dB MHz MHz MHz MHz MHz MHz dB p-p deg p-p dB dB dB dB dB dB Ω ºC 1. All specifications for a device matched to a 50 ohm system impedance. 2. Average of Lower and Upper 3 dB Frequencies. 3. All dB values are referenced to the insertion loss. Rev X4 10-Dec-04 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 69.99 MHz Bandpass Filter 1.26 MHz bandwidth Part Number SF0070CD02386S Integrated Circuit Systems, Inc. PACKAGE OUTLINE Units: mm Pin Configuration: Input: 10 Input Return: 1 Output: 5 Output Return: 6 Ground: 2,3,4,7,8,9 MATCHING CIRCUIT Component values: Ls1 = 230 nH Cp1 = 100 pF Rp1 = 2.7 KΩ Ls2 = 176 nH Lp2 = 47 nH Rs2 = 3.0 KΩ (Minimum Q = 45) Notes 1. Recommend use of 2% tolerance components. 2. Optimum values depend on board layout. Values intended as guide only. ISO 9001 Registered Rev X4 10-Dec-04 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