140 MHz SAW Bandpass Filter 4.7 MHz bandwidth Part Number SF0140BA02359T Integrated Circuit Systems, Inc. TYPICAL PERFORMANCE Horizontal: 2 MHz/div Vertical (from top): Magnitude Magnitude Phase Linearity 10 1 5 dB/div dB/div deg/div SPECIFICATION Parameter Center Frequency (Fc, 3dB points) Insertion Loss (at Fc) 1 dB Bandwidth 2 3 dB Bandwidth 2 40 dB Bandwidth 2 Device Delay Group Delay Deviation (in 1dB BW) 3 Phase Linearity (in 1dB BW) Passband Ripple (in 1dB BW) Rejection (70 to 127.5 MHz) 2 Rejection (162.5 to 210 MHz) 2 Input Return Loss (80% 1 dB Bandwidth) Output Return Loss (80% 1 dB Bandwidth) System Source and Load Impedance Temperature Coefficient Input Power Operating Temperature Range Notes: Min Typ 140.00 Max 25 4.70 5.00 7.00 2.60 150 5 0.7 50 50 14 14 50 -35 +10 23 Units MHz dB MHz MHz MHz us ns p-p deg p-p dB p-p dB dB dB dB Ω ppm/°C dBm °C 1. All specifications apply at 23C. 2. Parameter is measured relative to the insertion loss at 140 MHz. 3. This parameter is to be measured after applying a smoothing aperture of 250 kHz. Rev X5 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 4.7 MHz bandwidth Part Number SF0140BA02359T Integrated Circuit Systems, Inc. PACKAGE OUTLINE Units: mm Pin Configuration: Input: 1 Output: 8 Ground: 2,7,9,14 MATCHING CIRCUIT Typical component values: Ls1 = 43 nH Cp1 = 33 pF Rs1 = 10 ohm Ls2 = 47 nH Cp2 = 33 pF Rs2 = 7.5 ohm (Minimum inductor Q = 40) Notes • Recommend use of 2% matching components.. • Tuning values shown are for reference only. Optimum values may change depending upon board layout. ISO 9001 Registered Rev X5 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