266.667 MHz SAW Filter 0.27 MHz Bandwidth Part Number: SF0266CN02358S DESCRIPTION • • • 266.667 MHz SAW bandpass filter with 0.27 MHz bandwidth. 7 x 5 mm LCC package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: S11 (256.667-276.667 MHz) Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay Deviation : 2 10 1 10 150 MHz/div dB/div dB/div deg/div ns/div S22 (256.667-276.667 MHz) Spectrum Microwave 400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401 www.SpectrumMicrowave.com DSSF0266CN02358S Rev B ECN 36650 19-Mar-2010 Page 1 of 3 266.667 MHz SAW Filter 0.27 MHz Bandwidth Part Number: SF0266CN02358S SPECIFICATION Parameter Nominal Center frequency (Fc, 8dB points) Insertion Loss Lower 1 dB band Edge Upper 1 dB Band Edge Amplitude Ripple over Fc +/-135 kHz Phase Ripple (Fc +/- 135 kHz) Group delay Ripple (Fc +/- 135 kHz) Absolute Delay Lower 20 dB Band Edge Upper 20 dB Band Edge Rejection (253.34 to 265.317 MHz) 2 Rejection (268.017 to 280 MHz) 2 Rejection (280 MHz to 1.5*Fc MHz) 2 Rejection (0.5*Fc to 253.34 MHz) 2 Source and Load Impedance Notes: Min 266.802 265.317 20 20 30 30 - Typ 266.667 6.2 266.515 266.825 0.7 3 200 0.75 265.34 267.98 26 27 35 34 50 Max 7.5 266.532 1 10 300 268.017 - Units MHz dB MHz MHz dB p-p deg p-p ns p-p us MHz MHz dB dB dB dB Ω 1. Unless noted otherwise, all specifications apply over the operating temperature with filter matched to 50 ohms and measured with a 50 ohm network analyzer. 2. Rejection levels are measured from the minimum loss in the passband. 3. All frequency specifications are referenced to the nominal center frequency, Fc. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Typ Max -40 15 - 25 25 0 85 35 10 Units ˚C ˚C dBm MATCHING CIRCUIT Ls1 Input 50 Ω Single-ended 10 Ls2 4 Cp1 Cp2 12 Output 50 Ω Single-ended 6 Typical component values: Ls1 Cp1 = = 36 22 nH pF Ls2 Cp2 = = 47 22 nH pF 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 DSSF0266CN02358S Rev B ECN 36650 19-Mar-2010 Page 2 of 3 266.667 MHz SAW Filter 0.27 MHz Bandwidth Part Number: SF0266CN02358S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are ±0.15 mm except where indicated and for the overall length and width, which are nominal values. Pad Configuration: Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating Input: Input return: Output: Output return: Ground : 12 10 6 4 all other pads 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 DSSF0266CN02358S Rev B ECN 36650 19-Mar-2010 Page 3 of 3