240 MHz SAW Filter 1.55 MHz Bandwidth Part Number: SF0240BA03142S DESCRIPTION * * * 240 MHz SAW bandpass filter with 1.55 MHz bandwidth. 13.3 x 6.5 mm ceramic LCC package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: Frequency : Relative Magnitude : Relative Magnitude : Phase Linearity : Group Delay Deviation : S11 (220-260 MHz) 4 10 1 10 100 MHz/div dB/div dB/div deg/div ns/div S22 (220-260 MHz) IDT * SAW Products * 324 Clark Street, Worcester, MA 01606, USA * Ph 1-508-852-5400 * Fax 1-508-852-8456 www.idt.com DSSF0240BA03142S Rev - 28-Aug-2007 ECN 35587 Page 1 of 3 240 MHz SAW Filter 1.55 MHz Bandwidth Part Number: SF0240BA03142S SPECIFICATION Parameter Center Frequency, FC 1 Insertion Loss at Fc 1 dB Bandwidth 20 dB Bandwidth 2 40 dB Bandwidth 2 50 dB Bandwidth 2 Amplitude Ripple (Fc +/- 0.75 MHz) Group Delay Variation (Fc +/- 0.75 MHz) 3 Device Delay Phase Linearity (Fc +/- 0.75 MHz) Input / Output Return Loss at Fc Rejection (120 to 225 MHz) 2 Rejection (255 to 360 MHz) 2 Source/Load Impedance Ambient Temperature Notes: Min 1.55 50 50 Typ 240 17.2 1.73 2.94 3.36 4.90 0.5 80 1.71 5 6 60 60 50 25 Max 20 3.5 30 1 130 8 - Units MHz dB MHz MHz MHz MHz dB p-p ns us deg p-p dB dB dB ohms C 1. Defined as the average of the lower and upper 3 dB frequencies at room ambient. 2. All dB levels are defined relative to the insertion loss. 3. A smoothing aperture of 0.2 MHz (0.5% of span) may be used for this measurement. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -40 -10 0 85 85 13 Units C C dBm MATCHING CIRCUIT 11 Input 50 Single-ended 5 Output 50 Single-ended All other pads Typical Component values: Ls1 = 52 nH Cp1 = 29 pF Ls2 = 8.2 nH Lp2 = 18 nH Notes: * Recommend 2% or better tolerance matching components. Typical inductor Q=40. * Optimum values may change depending on board layout. Values shown are intended as a guide only. IDT * SAW Products * 324 Clark Street, Worcester, MA 01606, USA * Ph 1-508-852-5400 * Fax 1-508-852-8456 www.idt.com DSSF0240BA03142S Rev - 28-Aug-2007 ECN 35587 Page 2 of 3 240 MHz SAW Filter 1.55 MHz Bandwidth Part Number: SF0240BA03142S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are 0.15 mm except where indicated. Pad Configuration: Input: 11 Output: 5 Ground: All other pads Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 m min, over a 1.3-8.9 m Ni plating ISO 9001 Registered All specifications are believed to be accurate and reliable. However, MNC reserves the right to make changes without notice. (c) 2007 All rights reserved. IDT * SAW Products * 324 Clark Street, Worcester, MA 01606, USA * Ph 1-508-852-5400 * Fax 1-508-852-8456 www.idt.com DSSF0240BA03142S Rev - 28-Aug-2007 ECN 35587 Page 3 of 3