240 MHz SAW Filter 1.23 MHz Bandwidth Part Number: SF0240CD03109S DESCRIPTION • • • 240 MHz SAW bandpass filter with 1.23 MHz bandwidth. 24.6 x 9 mm LCC package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: S11 (237.5-242.5 MHz) Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay Deviation : 0.5 10 1 5 100 MHz/div dB/div dB/div deg/div ns/div S22 (237.5-242.5 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0240CD03109S Rev A 19-Mar-2010 ECN 36650 Page 1 of 3 240 MHz SAW Filter 1.23 MHz Bandwidth Part Number: SF0240CD03109S SPECIFICATION Parameter 3 Center Frequency ( Fc) 1 Insertion Loss at Fc 1 dB Bandwidth 2 10 dB bandwidth 2 38 dB Bandwidth 2 45 dB bandwidth 2 Passband Ripple (Fc+/-0.615 MHz) Phase Linearity (Fc+/- 0.615 MHz) Stopband Rejection (Fc+/-1.25 to Fc+/-2.05 MHz) Stopband Rejection (Fc+/-2.05 to Fc+/-220 MHz) Absolute Delay Input Return Loss (Fc+/-0.615 MHz) Output Return Loss (Fc+/-0.615 MHz) System Source and Load Impedance Ambient Temperature Notes: Min 1.23 38 45 10 10 Typ 240 12.7 1.40 1.87 2.29 2.35 0.2 2.5 46 47.5 3.04 15 18 50 25 - Max 16 2.5 4.1 1 8 - Units MHz dB MHz MHz MHz MHz dB p-p deg p-p dB dB us dB dB Ω ºC - 1. Defined as the average of the 10 dB frequencies.. 2. All dB levels are defined relative to the insertion loss at Fc. 3. All electrical specifications apply across the full operating temperature range. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Typ Max -40 -10 - 25 25 10 85 85 13 Units ˚C ˚C dBm MATCHING CIRCUIT 10 5 Input 50 Ω Single-ended Output 50 Ω Single-ended 1 6 Typical component values: Ls1 Cp1 = = 52 29 nH pF Ls2 Cp2 = = 56 27 nH pF Notes: 1. Recommend use of 2% tolerance matching components. Inductor Q=45. 2. Component values are 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 DSSF0240CD03109S Rev A 19-Mar-2010 ECN 36650 Page 2 of 3 240 MHz SAW Filter 1.23 MHz Bandwidth Part Number: SF0240CD03109S PACKAGE OUTLINE SUGGESTED FOOTPRINT Index Mark Units: mm Tolerances are ±0.15 mm except where indicated and for the overall length and width, which are nominal values. Pad Configuration: Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating Input: Input return: Output: Output return: Ground: 10 1 5 6 All other pads 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 DSSF0240CD03109S Rev A 19-Mar-2010 ECN 36650 Page 3 of 3