70 MHz SAW Filter 7 MHz Bandwidth Part Number SF0070CF51556T DESCRIPTION • • • 70 MHz SAW bandpass filter with 7 MHz bandwidth. 22.1 x 12.7 mm DIP package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: S11 Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay : 5 10 1 5 50 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 DSSF0070CF51556T Rev A 16-Feb-2010 ECN 36650 Page 1 of 3 70 MHz SAW Filter 7 MHz Bandwidth Part Number SF0070CF51556T SPECIFICATION Parameter Center Frequency (Fc) 1 Insertion Loss at Fc 1 dB Bandwidth 2 3 dB Bandwidth 2 40 dB Bandwidth 2 Passband Ripple 3 Phase Ripple Group Delay Ripple 4 Absolute Delay Rejection (20 to 64 MHz) 2 Rejection (76 to 105 MHz) 2 Source and Load Impedance Ambient Temperature (Tref) Notes: 1. 2. 3. 4. 5. Min 69.9 6.5 7 50 50 - Typ 70.0 20.3 6.8 7.3 9.3 0.4 2 30 2.2 60 60 50 25 Max 70.1 22 9.7 0.8 4 60 - Units MHz dB MHz MHz MHz dB p-p deg p-p ns p-p µs dB dB Ω ˚C Average of lower and upper 3 dB band edge frequencies. Relative to level at Fc. Excludes band edge transitions. A smoothing aperture of 250 kHz may be applied to Group Delay Ripple measurement. Typical change of filter frequency response with temperature is ∆f = (T-Tref) * Tc * Fc, in ppm MAXIMUM RATINGS Parameter Storage Temperature Range Temperature Coefficient of Frequency (Tc) 5 Input Power Level Min Typ Max -40 - 25 -94 - 85 10 Units ˚C ppm/˚C dBm MATCHING CIRCUIT 14 8 Input 50 Ω Single-ended Output 50 Ω Single-ended 1 7 Note: External 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 DSSF0070CF51556T Rev A 16-Feb-2010 ECN 36650 Page 2 of 3 70 MHz SAW Filter 7 MHz Bandwidth Part Number SF0070CF51556T PACKAGE OUTLINE Units: mm Tolerances are ±0.15 mm except for the overall length and width, which are nominal values. Pin Configuration: Input: 14 Input return: 1 Output: 8 Output return: 7 Ground: 2, 9 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 DSSF0070CF51556T Rev A 16-Feb-2010 ECN 36650 Page 3 of 3