70 MHz SAW Filter 8 MHz Bandwidth Part Number: SF0070CF51557T DESCRIPTION • • • 70 MHz SAW bandpass filter with 8 MHz bandwidth. 22.1 x 12.7 mm DIP package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: S11 (60-80 MHz) Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay : 10 10 1 5 100 MHz/div dB/div dB/div deg/div ns/div S22 (60-80 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0070CF51557T Rev A 16-Feb-2010 ECN 36650 Page 1 of 3 70 MHz SAW Filter 8 MHz Bandwidth Part Number: SF0070CF51557T SPECIFICATION Parameter Center Frequency (Fc) 1 Insertion Loss at Fc 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Absolute Delay Passband Variation 2 Phase Linearity 2 Group Delay Variation 2 Ultimate Rejection Temperature Coefficient of Frequency Source and Load Impedance Ambient Temperature Notes: Min 69.89 7.5 8 50 - Typ 70 22.3 7.8 8.3 10.4 2.1 0.4 2.3 50 60 -94 50 25 Max 70.11 24 10.6 0.8 4 90 - Units MHz dB MHz MHz MHz us dB p-p deg p-p ns p-p dB ppm/°C ohms °C 1. This is the mean of the 3 dB frequency points. 2. Computed as the delta of the highest and lowest points inside the 1 dB Bandwidth. 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 Note: Matching components are not required. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0070CF51557T Rev A 16-Feb-2010 ECN 36650 Page 2 of 3 70 MHz SAW Filter 8 MHz Bandwidth Part Number: SF0070CF51557T 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 DSSF0070CF51557T Rev A 16-Feb-2010 ECN 36650 Page 3 of 3