140 MHz SAW Filter 32 MHz bandwidth Part Number SF0140BA03008T DESCRIPTION • • • 140 MHz SAW bandpass filter with 32 MHz bandwidth. 13.3 x 6.5 mm SMP. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay Deviation : S11 10 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 DSSF0140BA03008T Rev A ECN 36650 8-Mar-2010 Page 1 of 3 140 MHz SAW Filter 32 MHz bandwidth Part Number SF0140BA03008T SPECIFICATION Parameter Center Frequency (Fc) 1 Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Ripple 3 Phase Deviation from Linear 2 Group Delay Variation 2 Absolute Delay Rejection (90 to 115 MHz) Rejection (165 to 190 MHz) Substrate Ambient Temperature (Tref) System Source and Load Impedance Notes: 1. 2. 3. 4. Min 139.75 30 32 50 50 - Typ 140.00 24.5 31.52 33.15 39.78 0.6 3.5 25 1.16 57 53 LiNbO3 25 50 Max 140.25 27.0 40 0.7 6 40 - Units MHz dB MHz MHz MHz dB deg ns µs dB dB °C Ω Average of lower & upper 3 dB frequencies. Evaluated over Fc+/-15 MHz frequency range. Includes all amplitude variation except for roll offs at each side of passband. 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) 4 Input Power Level Min Typ Max -40 - 25 -74 0 85 10 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 = 160 nH Ls2 = 120 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 DSSF0140BA03008T Rev A ECN 36650 8-Mar-2010 Page 2 of 3 140 MHz SAW Filter 32 MHz bandwidth Part Number SF0140BA03008T 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 DSSF0140BA03008T Rev A ECN 36650 8-Mar-2010 Page 3 of 3