546 MHz SAW Filter 70 MHz Bandwidth Part Number SF0546BA03234S DESCRIPTION • • • 546 MHz SAW bandpass filter with 70 MHz bandwidth for satellite / DVB applications. 9 x 7 mm LCC package. RoHS compliant. TYPICAL PERFORMANCE Amp 10 dB/div Amp 1 dB/div Phase 10 deg/div Delay 40 ns/div Center = 546 MHz, 20 MHz/div (250 kHz incr) S11 (446-646 MHz) S22 (446-646 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0546BA03234S Rev A 29-Mar-2010 ECN 36650 Page 1 of 3 546 MHz SAW Filter 70 MHz Bandwidth Part Number SF0546BA03234S SPECIFICATION Parameter Center Frequency (Fc) 1 Insertion Loss(@ Fc ) 1 dB Bandwidth 2 36 dB Bandwidth 2 Rejection (10 to 502.5 MHz) Rejection (589.5 to 700 MHz) Passband Amplitude ripple (Fc+/-35 MHz) Passband GD ripple ( Fc+/-35 MHz) 3 Absolute Delay Source and Load impedance Temperature Coefficient of Frequency Ambient Temperature Notes: Min 545.0 70 36 36 - Typ 546.0 23.8 75.4 83.2 40 40 0.8 10 0.81 50 -72 25 Max 547.0 26 87 1 40 - Units MHz dB MHz MHz dB dB dB p-p ns p-p us Ω ppm / °C ˚C 1. Mean of the 3 dB points. 2. With respect to Fc. 3. Measured using smoothing aperture of 1% of the swept bandwidth. MAXIMUM RATINGS Parameter Storage Temperature Range Input Power Level Min Max -40 - 85 10 Units ˚C dBm MATCHING CIRCUIT 9 4 Input 50 Ω Single ended Output 50 Ω Single ended or balanced 10 5 Lp2 = 15 nH Notes: • Recommend 2% toleranced matching components. Typical inductor Q=40. • Matching value shown is for reference only and 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 DSSF0546BA03234S Rev A 29-Mar-2010 ECN 36650 Page 2 of 3 546 MHz SAW Filter 70 MHz Bandwidth Part Number SF0546BA03234S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are ±0.15 mm except where indicated. Pad Configuration: Input: 9 Input return: 10 Output: 4 Output return: 5 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 MARKING Pad 1 identifier (ESD symbol) Date Code (YY=year, DDD=day) SMI BA03234S ∆ YYDDD 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 DSSF0546BA03234S Rev A 29-Mar-2010 ECN 36650 Page 3 of 3