140 MHz SAW Filter 4.7 MHz Bandwidth Part Number: SF0140BA02359T DESCRIPTION • • • 140 MHz SAW bandpass filter with 4.7 MHz bandwidth. 22 x 12.7 mm DIP package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay Deviation : S11 (130-150 MHz) 2 10 1 5 100 MHz/div dB/div dB/div deg/div ns/div S22 (130-150 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0140BA02359T Rev B ECN 36650 6-Apr-2010 Page 1 of 3 140 MHz SAW Filter 4.7 MHz Bandwidth Part Number: SF0140BA02359T SPECIFICATION Parameter Center Frequency (FC, 3 dB points) Insertion Loss (at Fc) 1 dB Bandwidth 2 3 dB Bandwidth 2 40 dB Bandwidth 2 Absolute delay Group Delay Deviation (in 1 dB BW) 3 Phase Linearity (in 1 dB BW) Passband Ripple (in 1 dB BW) Ultimate Rejection Source/Load Impedance Ambient Temperature (Tref) Notes: 1. 2. 3. 4. Min 139.90 4.70 5.00 50 - Typ 140.00 22.5 4.96 5.28 6.67 2.30 110 5 0.7 53 50 25 Max 140.10 25 7.00 2.60 180 7 1 - Units MHz dB MHz MHz MHz us ns p-p deg p-p ns/div dB ohms ˚C - All specifications apply at 23˚C. Parameter is measured relative to the insertion loss at 140 MHz. This parameter is to be measured after application of a smoothing aperture of 250 KHz. Typical change of filter response with temperature is: ∆f = (T-Tref)*Tc*Fc in ppm. MAXIMUM RATINGS Parameter Storage Temperature Range Temperature Coefficient of Frequency (Tc) 4 Input Power Level Min Typ Max Units -40 - 25 -23 0 85 13 ˚C ppm/˚C dBm MATCHING CIRCUIT 1 8 Output 50 Ω Single-ended Input 50 Ω Single-ended 2,7,9,14 GND GND Typical component values: Ls1 Cp1 = = 37 27 nH pF Ls2 = 56 nH Notes: 1. Recommend use of 2% tolerance matching components. Inductor Q=45. 2. Component values are for reference 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 DSSF0140BA02359T Rev B ECN 36650 6-Apr-2010 Page 2 of 3 140 MHz SAW Filter 4.7 MHz Bandwidth Part Number: SF0140BA02359T PACKAGE OUTLINE Units: mm Tolerances are ±0.15 mm except for the overall length and width, which are nominal values. Pin Configuration: Input: 1 Output: 8 Ground: 2,7,9,14 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 DSSF0140BA02359T Rev B ECN 36650 6-Apr-2010 Page 3 of 3