115 MHz SAW Filter 1.4 MHz Bandwidth Part Number: SF0115CD01490T DESCRIPTION • • • 115 MHz SAW filter with 1.4 MHz bandwidth for CDMA applications. 24.9 x 12.95 mm DIP package. RoHS compliant. TYPICAL PERFORMANCE 50. ns/" Horizontal: Vertical from Top: Frequency : Relative Magnitude : Relative magnitude : Phase : Group Delay : S11 (110 to 120 MHz) 1 10 1 5 100 MHz/div dB/div dB/div deg/div ns/div S22 (110 to 120 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0115CD01490T Rev A 22-Feb-2010 ECN 36650 Page 1 of 3 115 MHz SAW Filter 1.4 MHz Bandwidth Part Number: SF0115CD01490T SPECIFICATION Parameter Center Frequency (Fo) Lower 0.5 dB Frequency 1 Upper 0.5 dB Frequency 1 Attenuation at 110.04 MHz Single Tone 1 Rejection (0.5 Fo to 112 MHz) 1 Rejection (118 MHz to 119 MHz) 1 Rejection (119 MHz to 122 MHz) 1 Rejection (122 MHz to 1.5 Fo MHz) 1 Insertion Loss 2 Source and Load Impedance Input Return Loss 2 Output Return Loss 2 Passband Ripple 2,3 Deviation from Linear Phase 4 Integrated Phase Error 4 Notes: 1. 2. 3. 4. Min 115.69 65 55 55 50 55 14 14 - Typ 114.99 114.23 115.74 70 58 58 55 58 23.5 50 18 18 0.4 3.5 0.0011 Max 114.29 25.0 0.5 5.0 0.0015 Units MHz MHz MHz MHz dB dB dB dB dB Ω dB dB dB p-p deg p-p Red2 Levels are relative to the insertion loss at Fo. Into 50 Ω Matching Network shown below. Ripple is not part of loss from center to band edges in center 1.23 MHz. Over center 1.23 MHz including 50 Ω Matching Network shown below. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 -10 - 85 70 10 Units ˚C ˚C dBm MATCHING CIRCUIT Input 50 Ω Single-ended Typical component values: Minimum Q=45 Notes: 1. 2. Output 50 Ω Single-ended Cs1 = 220 pF Cs2 = 110 pF Ls1 = 172 to 216 nH Cp1 = 33 pF Cp2 = 33 pF Ls2 = 142 to 184 nH Rp1 = 2 KΩ Rp2 = 1 KΩ Requires use of 2% tolerance components for all fixed value items. Optimum values may differ from these when using a different fixture or board layout. The values shown here 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 DSSF0115CD01490T Rev A 22-Feb-2010 ECN 36650 Page 2 of 3 115 MHz SAW Filter 1.4 MHz Bandwidth Part Number: SF0115CD01490T PACKAGE OUTLINE Units: mm Dimensions are nominal in mm. All tolerances are ±0.15 mm except overall length and width. Pin Configuration: Input: Input Return: Output: Output Return: Ground: 2 11 9 5 1,3,4,6,7,8,10,12 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 DSSF0115CD01490T Rev A 22-Feb-2010 ECN 36650 Page 3 of 3