70 MHz SAW Filter 0.7 MHz Bandwidth Part Number: SF0070CF51543T DESCRIPTION • • • 70 MHz SAW bandpass filter with 0.7 MHz bandwidth. 22.1 x 12.7 mm DIP package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from top: S11 (65-75 MHz) Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay Deviation : 1 10 1 5 200 MHz/div dB/div dB/div deg/div ns/div S22 (65-75 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0070CF51543T Rev A 16-Feb-2010 ECN 36650 Page 1 of 3 70 MHz SAW Filter 0.7 MHz Bandwidth Part Number: SF0070CF51543T SPECIFICATION Parameter Center Frequency, FC 1 Insertion Loss 1 dB Bandwidth 2 3 dB Bandwidth 2 40 dB Bandwidth 2 50 dB Bandwidth 2 Passband Variation 3 Phase Ripple 3 Group Delay Ripple 3 Absolute Delay Ultimate Rejection Material Coefficient of Frequency Source/Load Impedance Ambient Temperature Notes: Min 69.93 0.58 0.70 50 - Typ 70 18 0.65 0.87 1.77 1.87 0.3 2 160 3.6 60 -0.032 50 25 - Max 70.07 23 2 0.4 4 300 - Units MHz dB MHz MHz MHz dB p-p deg p-p ns p-p us dB ppm/˚C2 ohms ˚C - 1. Defined as the average of the lower and upper 3 dB frequencies. 2. All dB levels are defined relative to the insertion loss. 3. Measured over Fc +/- 0.3 MHz. MAXIMUM RATINGS Parameter Storage Temperature Range Input Power Level Min Max -40 - 85 13 Units ˚C dBm MATCHING CIRCUIT 14 8 Input 50 Ω Single-ended Output 50 Ω Single-ended All other pins GND GND Ls1 = 270 nH Ls2 = 220 nH Notes: 1. Recommend use of 2% tolerance matching components. Typical inductor Q = 45. 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 DSSF0070CF51543T Rev A 16-Feb-2010 ECN 36650 Page 2 of 3 70 MHz SAW Filter 0.7 MHz Bandwidth Part Number: SF0070CF51543T PACKAGE OUTLINE Units: mm Tolerances are typically ±0.15 mm except where indicated. Pin Configuration: Input: Output: Ground: 14 8 All other pins 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 DSSF0070CF51543T Rev A 16-Feb-2010 ECN 36650 Page 3 of 3