549.5 MHz SAW Filter 1 MHz Bandwidth Part Number: SF0550BA01964S DESCRIPTION • • • 549.5 MHz SAW Filter with 1 MHz bandwidth. 9.1 x 7.1 mm 11-pad LCC package. RoHS compliant. TYPICAL PERFORMANCE Amp 10 dB/div Amp 1 dB/div Phase 5 deg/div Delay 100 ns/div Center = 549.5 MHz, 1 MHz/div (32.5 kHz incr) S11 (left) and S22 (right) plotted in red from 536.5 MHz to 562.5 MHz. Blue circles indicate the 10 dB return loss limits. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0550BA01964S Rev A ECN 36650 29-Mar-2010 Page 1 of 3 549.5 MHz SAW Filter 1 MHz Bandwidth Part Number: SF0550BA01964S SPECIFICATION Parameter Center Frequency FC 1 Insertion Loss at FC 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Phase Linearity 2 Passband Amplitude Ripple 3 Absolute Delay Passband Group Delay Ripple 2 Min 1.0 0.95 - Typ 549.5 8.6 1.27 1.83 3.8 1.2 0.35 0.955 35 Max 11 4.2 5.0 0.8 1.00 120 Units MHz dB MHz MHz MHz deg p-p dB µs ns Ultimate Rejection (274.75 MHz to 536.5 MHz and 562.5 MHz to 824.25 MHz) 45 49 - dB Triple Travel Suppression Return Loss at Input and Output 2 4 30 10 47 12 - dB dB Notes: 1. Fixed reference. All specified bandwidths are centered at this frequency. 2. Over the central 1 MHz bandwidth. 3. Over any 0.2 MHz interval within the central 1 MHz bandwidth. 4. When matched using external components as described below. 4. All electrical specifications apply over the whole of the operating temperature range (see below). MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level DC Voltage Min -40 -10 - Max +85 +65 +10 5 Units ºC ºC dBm VDC MATCHING CIRCUIT Ls1 Ls2 9 Input 50 Ω Single-ended Lp1 Lp2 1, 2, 3, 5, 6, 7, 8, 10, 11, 12 GND Lp1 = Ls1 = 4 18 nH 27 + 3.3 = 30.3 nH Output 50 Ω Single-ended GND Lp2 = 10 + 10 = 20 nH Ls2 = 33 nH Notes: • Recommend 2% tolerance matching components. Typical inductor Q=40. • Matching values are for reference only. Actual values are dependent upon board layout. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0550BA01964S Rev A ECN 36650 29-Mar-2010 Page 2 of 3 549.5 MHz SAW Filter 1 MHz Bandwidth Part Number: SF0550BA01964S PACKAGE OUTLINE SMI BA01964S ∆ YYDDD Date Code (YY=year, DDD=day) Pad 1 identifier SUGGESTED FOOTPRINT Tolerances are typically ±0.15 mm except where indicated. Pad Configuration: Input: 9 Output: 4 Ground: All other pads 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 DSSF0550BA01964S Rev A ECN 36650 29-Mar-2010 Page 3 of 3