326.4 MHz SAW Filter 20 MHz Bandwidth Part Number SF0326BA03221S DESCRIPTION • • • 326.4 MHz SAW bandpass filter with 20 MHz bandwidth. 7 x 5 mm ceramic LCC package. RoHS compliant. TYPICAL PERFORMANCE Amp 10 dB/div Amp 1 dB/div Phase 5 deg/div Delay 50 ns/div Center = 326.4 MHz, 20 MHz/div (250 kHz incr) S11 (226.4-426.4 MHz) S22 (226.4-426.4 MHz) Spectrum Microwave, Inc. 324 Clark Street, Worcester, MA 01606, USA Phone 508-852-5400 Fax 508-852-8456 www.SpectrumMicrowave.com DS0326BA03221S Rev - 2-Feb-10 ECN 36743 Page 1 of 3 326.4 MHz SAW Filter 20 MHz Bandwidth Part Number SF0326BA03221S SPECIFICATION Parameter Center Frequency, FC 1 Minimum Insertion Loss Passband Ripple (321.4-331.4 MHz) Group Delay Deviation (321.4-331.4 MHz) 148.24MHz) Absolute Delay 1 dB bandwidth 2 Lower 1 dB Frequency Upper 1 dB Frequency 40 dB Bandwidth Relative Attenuation (10 to 303.4 MHz) 2 Relative Attenuation (350.4 to 406.4 MHz) 2 Relative Attenuation (406.4 to 500 MHz) 2 Input IP3 3 Min 20 336.4 42 40 42 37 Source and Load Impedance Temperature Coefficient of Frequency Ambient Temperature Notes: - Typ 326.4 9.2 0.6 25 480 23.8 314.9 338.7 36.2 47 42 47 50 -86 25 Max 11.5 1 60 750 316.4 39 - - Units MHz dB dB p-p ns p-p ns MHz MHz MHz MHz dB dB dB dBc ohms ppm/˚ C ˚C 1. Reference frequency. Computed as mean of the 3 dB frequencies. 2. All dB values are referenced to the insertion loss value. 3. Measured inside filter passband. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 -20 - 85 85 10 Units ˚C ˚C dBm MATCHING CIRCUIT 9 4 Input 50 Ω Single ended Output 50 Ω Single ended 10 Ls1 = 5 nH, Lp1 = 24 nH, 5 Ls2 = 7 nH, Lp2 = 24 nH Notes: • Recommend 2% or better tolerance matching components. Typical inductor Q=40. • Optimum values may change depending on board layout. Values shown are intended as a guide only. Spectrum Microwave, Inc. 324 Clark Street, Worcester, MA 01606, USA Phone 508-852-5400 Fax 508-852-8456 www.SpectrumMicrowave.com DS0326BA03221S Rev - 2-Feb-10 ECN 36743 Page 2 of 3 326.4 MHz SAW Filter 20 MHz Bandwidth Part Number SF0326BA03221S PACKAGE OUTLINE Units: mm Tolerances are typically ±0.2 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 SUGGESTED FOORPRINT MARKING 1 10 9 2 3 SMI BA03221S ∆YYDDD 8 7 4 5 6 DATE CODE (YY=YEAR, DDD=DAY) ESD Symbol (pad 9 indicator) 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. 324 Clark Street, Worcester, MA 01606, USA Phone 508-852-5400 Fax 508-852-8456 www.SpectrumMicrowave.com DS0326BA03221S Rev - 2-Feb-10 ECN 36743 Page 3 of 3