240 MHz SAW Filter 14 MHz Bandwidth Part Number: SF0240BA01987S DESCRIPTION • • • 240 MHz SAW bandpass filter with 14 MHz bandwidth. 7 x 5 mm ceramic LCC, 12 pads. RoHS compliant. TYPICAL PERFORMANCE Amp 10 dB/div Amp 1 dB/div Phase 10 deg/div Delay 100 ns/div Center = 240 MHz, 15 MHz/div (112.5 kHz incr) S11 (165-315 MHz) S22 (165-315 MHz) Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400 Fax 508-251-6401 www.SpectrumMicrowave.com DSSF0240BA01987S Rev X2 11-Jun-10 Page 1 of 3 240 MHz SAW Filter 14 MHz Bandwidth Part Number: SF0240BA01987S SPECIFICATION Parameter Center Frequency, FC Insertion Loss at Fc Amplitude Ripple 1 Amplitude Ripple in any 3.5 MHz interval Rejection (256.5 to 258 MHz) 2 Ultimate Rejection (150 to 224 MHz & 258 to 330 MHz) 2 Phase Linearity 3 Group Delay Ripple 1 Device Delay 1 Triple Transit Suppression Input and Output Return Loss 3,4 Source and Load Impedance Ambient Temperature Notes: 1. 2. 3. 4. 1 Min 38 Typ 240 7.7 0.5 0.35 41 Max 11 1.4 1.0 - 40 43 - 30 9.5 4 40 0.785 40 12 50 25 15 100 1.0 - - - Units MHz dB dB p-p dB p-p dB dB deg p-p ns p-p us dB dB Ω ˚C Defined over the passband frequency range Fc+/-7 MHz (i.e. 233 to 247 MHz). Attenuation Level (dB) are referenced to the level at Fc. Defined over 90% of the passband frequency range (i.e. 233.7 to 246.3 MHz). When matched using external components in MNC test fixture. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 -40 - 85 80 15 Units ˚C ˚C dBm MATCHING CIRCUIT 10 4 Input 50 Ω Single-ended Output 50 Ω Single-ended 12 6 : Notes: Ls1 = Cp1 = 18 33 nH pF Ls2 Cp2 = = 18 31 nH pF 1. Recommend use of ±2% tolerance inductors, Q=40, and ±1% tolerance capacitors. 2. Component values are for reference only and may change depending on board layout. Spectrum Microwave, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400 Fax 508-251-6401 www.SpectrumMicrowave.com DSSF0240BA01987S Rev X2 11-Jun-10 Page 2 of 3 240 MHz SAW Filter 14 MHz Bandwidth Part Number: SF0240BA01987S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are ±0.15 mm except for the overall length and width, which are nominal values. Pad Configuration: Input: 10 Input return: 12 Output: 4 Output return: 6 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 ESD symbol (denotes Pad 1) SMI BA01987S ∆ YYDDD Date Code (YY=year, DDD=day) 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, Inc. 400 Nickerson Road, Marlborough, MA 01752, USA Phone 508-251-6400 Fax 508-251-6401 www.SpectrumMicrowave.com DSSF0240BA01987S Rev X2 11-Jun-10 Page 3 of 3