76.8 MHz SAW Filter 20 MHz Bandwidth Part Number SF0077BA02499S DESCRIPTION • • • 76.8 MHz SAW bandpass filter with 20 MHz bandwidth. 13.3 x 6.5 mm LCC package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical: Frequency : Relative Magnitude : Relative Magnitude : Phase Linearity : Group Delay : 8 10 1 5 50 S11 (36.8-116.8 MHz) MHz/div dB/div dB/div deg/div ns/div S22 (36.8-116.8 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0077BA02499S Rev A 18-Feb-2010 ECN 36650 Page 1 of 3 76.8 MHz SAW Filter 20 MHz Bandwidth Part Number SF0077BA02499S SPECIFICATION Parameter Center Frequency, FC 1 Insertion Loss (@ Fc) Amplitude Ripple 2 Amplitude Ripple in any 3.84 MHz band 2 Lower 1 dB Frequency Upper 1 dB Frequency Phase Linearity Group Delay Variation 2 Group Delay Variation in any 3.84 MHz band Absolute Delay Rejection (5 to 7 MHz) 3 Rejection (7 to 26 MHz) 3 Rejection (35 to 57 MHz) 3 Rejection (97 to 118 MHz) 3 Rejection (128 to 149 MHz) 3 Source and Load Impedance Temperature Coefficient of Frequency Ambient Temperature Notes: 2 Min 86.8 40 45 40 40 45 Typ 76.8 16.2 0.3 0.2 63.5 89.3 1.3 20 20 1.0 49 53 50 45 50 50 -94 25 - Max 20 1 0.6 66.8 5 100 70 1.2 - - Units MHz dB dB p-p dB p-p MHz MHz deg p-p ns p-p ns p-p us dB dB dB dB dB ohms ppm/˚C ˚C 1. Fixed reference frequency. All bandwidths are centered at this frequency. 2. Defined over 76.8+/-10 MHz. 3. Dependent upon PC board layout. MAXIMUM RATINGS Parameter Storage Temperature Range Operating temperature Range Input Power Level Min Max -40 -40 - 85 85 13 Units ˚C ˚C dBm MATCHING CIRCUIT 11 5 Input 50 Ω Single ended Output 50 Ω Single ended 12 Typical Component values: Ls1 = 150 nH 6 Ls2 = 100 nH Cp2 = 41 pF Notes: • Recommend 5% or better tolerance matching components. Typical inductor Q=45. • Optimum values may change depending on board layout. Values shown are intended as a guide only. Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0077BA02499S Rev A 18-Feb-2010 ECN 36650 Page 2 of 3 76.8 MHz SAW Filter 20 MHz Bandwidth Part Number SF0077BA02499S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are ±0.15 mm except where indicated. Pad Configuration: Input: 11 Input return: 12 Output: 5 Output return: 6 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 DSSF0077BA02499S Rev A 18-Feb-2010 ECN 36650 Page 3 of 3