70 MHz SAW Filter 10 MHz Bandwidth Part Number SF0070BA03089S DESCRIPTION • • • 70 MHz SAW bandpass filter with 10 MHz bandwidth. 13.3 x 6.5 mm SMP. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: S11 Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay Deviation : 4 10 1 10 100 MHz/div dB/div dB/div deg/div ns/div S22 Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0070BA03089S Rev B 16-Feb-2010 ECN 36650 Page 1 of 3 70 MHz SAW Filter 10 MHz Bandwidth Part Number SF0070BA03089S SPECIFICATION Parameter Center Frequency (Fref) 1 Insertion Loss Lower 1 dB Band Edge Upper 1 dB Band Edge Lower 40 dB Band Edge Upper 40 dB Band Edge Passband Ripple 2 Phase Linearity 2 Group Delay Variation 2 Absolute Delay Rejection (20 to 62.6 MHz) Rejection (78.2 to 105 MHz) Source and Load Impedance Temperature Coefficient of Frequency (Tc) 3 Ambient Temperature (Tref) Notes: Min 75.4 62.6 40 38 - Typ 70.4 11.2 65.1 75.7 63.0 77.7 1.1 8 80 1.10 45 41 50 -90 25 Max 12.5 65.4 78.2 1.5 11.5 130 - Units MHz dB MHz MHz MHz MHz dB p-p deg p-p ns p-p us dB dB Ω ppm/˚C °C 1. Average of lower and upper 3 dB frequencies. 2. Evaluated over 65.4 to 75.4 MHz. 3. Typical change of filter frequency response with temperature is ∆f = (T-Tref) * Tc * Fref, in ppm MAXIMUM RATINGS Parameter Storage Temperature Range Input Power Level Min Max -40 - 85 10 Units ˚C dBm MATCHING CIRCUIT Input 50 Ω Single-ended Typical component values: (Minimum inductor Q = 45) Output 50 Ω Single-ended Ls1 Lp1 = = 820 270 nH nH Ls2 = Lp2 = 1200 330 nH nH Notes: 1. Recommend use of 2% tolerance matching components. 2. Component values shown are for guidance 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 DSSF0070BA03089S Rev B 16-Feb-2010 ECN 36650 Page 2 of 3 70 MHz SAW Filter 10 MHz Bandwidth Part Number SF0070BA03089S 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: Output: Ground: 11 5 1,2,3,4,6,7,8,9,10,12 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 DSSF0070BA03089S Rev B 16-Feb-2010 ECN 36650 Page 3 of 3