88.5 MHz SAW Filter 2.5 MHz Bandwidth Part Number: SF0088BA02430S DESCRIPTION • • 88.5 MHz SAW bandpass filter with 2.5 MHz bandwidth in 15.9 x 6.5 mm SMP. 6/6 RoHS compliant. TYPICAL PERFORMANCE 78.5 88.5 Vertical from top: Relative Magnitude : Relative magnitude : Phase Linearity : 98.5 10 1 5 dB/div dB/div deg/div Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0088BA02430S Rev D 22-Feb-2010 ECN 36650 Page 1 of 3 88.5 MHz SAW Filter 2.5 MHz Bandwidth Part Number: SF0088BA02430S SPECIFICATION Parameter Center Frequency (Fc, 10 dB bandwidth) Insertion Loss at Fc Passband Width at -1 dB 1 Rejection at Fc +/- 1.245 MHz 1 Rejection at Fc +/- 1.505 MHz 1 Rejection at Fc +/- 1.855 MHz 1 Rejection at Fc +/- 2.305 MHz 1 Rejection at Fc +/- 2.655 MHz 1 Rejection at Fc +/- 16.00 MHz1 Ultimate Rejection (Fc-30 to Fc-16 MHz) 1 Ultimate Rejection (Fc+16 to Fc+30 MHz) 1 Amplitude Ripple (Fc +/- 1.0 MHz) Phase Linearity (Fc +/- 1.245 MHz) Input Return Loss at Fc Output Return Loss at Fc System Source and Load Impedance Notes: Min 2.49 16 20 22 28 50 50 47 14 14 - Typ 88.50 22 2.57 0.5 20 33 33 33 53 54 50 0.65 4 20 20 50 Max 24 1 1.20 10 - Units MHz dB MHz dB dB dB dB dB dB dB dB dB deg p-p dB dB Ohm 1. Stated dB level is relative to the insertion loss at Fc. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level DC Voltage Between Each Terminal Min -40 -40 - Max +85 +85 +17 15 Units ˚C ˚C dBm V MATCHING CIRCUIT Input 50Ω Single-ended 1 6 10 5 Output 50Ω Single-ended Component values (minimum inductor Q = 40): Rp1=5.6 KΩ, Lp1=470 nH, Ls1=560 nH Rp2=10 KΩ, Lp2=470 nH, Ls2=599 nH Notes: 1. Component values shown above are used in the Micro Networks test fixture and are for guidance only. 2. 2% tolerance components or better are recommended. 3. Component values may change depending on board layout. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0088BA02430S Rev D 22-Feb-2010 ECN 36650 Page 2 of 3 88.5 MHz SAW Filter 2.5 MHz Bandwidth Part Number: SF0088BA02430S PACKAGE OUTLINE AND RECOMMENDED PCB LAYOUT +0.20 15.90-0.10 1 2 3 4 5 10 9 8 7 6 RECOMMENDED PCB FOOTPRINT +0.20 6.50-0.10 TOP VIEW 2.00 MAX 10X 1.02±0.13 10 9 8 7 6 10X 1.80 1 2 3 4 5 1.91 TYP Pad Configuration: 1 Input 10 Input Return 6 Output 5 Output Return All Others Ground NOTES: DIMENSIONS SHOWN ARE ALL NOMINAL IN MILLIMETRES. ALL TOLERANCES ARE ±0.15MM EXCEPT OVERALL LENGTH AND WIDTH 4.14 7.62 BOTTOM VIEW Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating ISO 9001 Registered All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice. © 2010 All rights reserved. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0088BA02430S Rev D 22-Feb-2010 ECN 36650 Page 3 of 3