70 MHz SAW Filter 0.75 MHz Bandwidth Part Number SF0070CD03096T DESCRIPTION • • • 70 MHz SAW bandpass filter with 0.75 MHz bandwidth. 27 x 12.7 mm DIP. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: S11 Frequency : Relative Magnitude : Relative magnitude : Group Delay Deviation : 0.40 10 1 200 MHz/div dB/div dB/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 DSSF0070CD03096T Rev A 16-Feb-2010 ECN 36650 Page 1 of 3 70 MHz SAW Filter 0.75 MHz Bandwidth Part Number SF0070CD03096T SPECIFICATION Parameter Center Frequency ( Fc) 1 Insertion Loss at 70.0 MHz 1 dB Bandwidth 2 3 dB Bandwidth 2 40 dB Bandwidth 2 Passband Ripple 3,4 Phase Ripple 3 Group Delay Ripple 3 Absolute Delay Ultimate Rejection Source and Load Impedance Ambient Temperature Notes: 1. 2. 3. 4. Min 69.93 0.60 0.75 50 - Typ 70.0 18.5 0.65 0.87 1.74 0.16 1.2 130 3.6 55 50 25 Max 70.07 23 2.0 0.4 4.0 300 - Units MHz dB MHz MHz MHz dB deg p-p ns p-p us dB Ω ºC Average of lower and upper 3 dB frequencies. Parameter is referenced to the insertion loss. Parameter is measured over 69.7 to 70.3 MHz. This parameter excludes the passband rolloff. 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 L1 = 270 nH L2 = 180 nH Notes: 1. Recommend use of 5% 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 DSSF0070CD03096T Rev A 16-Feb-2010 ECN 36650 Page 2 of 3 70 MHz SAW Filter 0.75 MHz Bandwidth Part Number SF0070CD03096T PACKAGE OUTLINE Units: mm Tolerances are ±0.15 mm except for the overall length and width, which are nominal values. Pin Configuration: Input: Input return: Output: Output return: Ground: 18 1 9 10 2, 11 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 DSSF0070CD03096T Rev A 16-Feb-2010 ECN 36650 Page 3 of 3