70 MHz SAW Filter 20 MHz bandwidth Part Number SF0070BA03039S DESCRIPTION • • • 70 MHz SAW bandpass filter with 20 MHz bandwidth. 13.3 x 6.5 mm SMP. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: S11 Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay Deviation : 10 10 1 10 100 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 DSSF0070BA03039S Rev B 15-Feb-2010 ECN 36650 Page 1 of 3 70 MHz SAW Filter 20 MHz bandwidth Part Number SF0070BA03039S SPECIFICATION Parameter Center Frequency (Fc) 1 Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Ripple Phase Deviation from Linear 2 Group Delay Variation2 Absolute Delay Substrate Ambient Temperature (Tref) System Source and Load Impedance Notes: Min 69.8 18.9 20.0 - Typ 70 14.2 19.3 20.4 25.4 0.5 5 55 1.12 LiNbO3 25 50 Max 70.2 15.0 26.1 1.0 11.2 90 - Units MHz dB MHz MHz MHz dB deg ns µs °C Ω 1. Average of lower & upper 3 dB frequencies. 2. Evaluated over 90% of the 3 dB bandwidth. 3. 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) Input Power Level 3 Min Typ Max -40 - 25 -90 0 85 +20 Units ˚C ppm/˚C dBm MATCHING CIRCUIT 11 5 Input 50 Ω Single ended Output 50 Ω Single ended All other pads Typical component values: (Minimum inductor Q = 40) Ls1 = 120 nH Ls2 = 100 nH Notes: • Suggest the use of 2% tolerance matching components. • Tuning values shown are for reference only. Optimum values may change depending upon board layout. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0070BA03039S Rev B 15-Feb-2010 ECN 36650 Page 2 of 3 70 MHz SAW Filter 20 MHz bandwidth Part Number SF0070BA03039S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are ±0.15 mm except for the overall length and width, which are nominal values. Pad Configuration: Input: 11 Output: 5 Ground: All other pads Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating 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 DSSF0070BA03039S Rev B 15-Feb-2010 ECN 36650 Page 3 of 3