238.5 MHz SAW Filter 10 MHz Bandwidth Part Number: SF0239CD03100S DESCRIPTION * * * 238.5 MHz SAW bandpass filter with 10 MHz bandwidth. 5 x 7 mm LCC package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical from Top: Frequency : Relative Magnitude : Relative magnitude : Phase Linearity : Group Delay Deviation : S11 (188.5-288.5 MHz) 10 10 1 10 100 MHz/div dB/div dB/div deg/div ns/div S22 (188.5-288.5 MHz) IDT * SAW Products * 324 Clark Street, Worcester, MA 01606, USA * Ph 1-508-852-5400 * Fax 1-508-852-8456 www.idt.com DSSF0239CD03100S Rev - 2-Nov-2006 Page 1 of 3 238.5 MHz SAW Filter 10 MHz Bandwidth Part Number: SF0239CD03100S SPECIFICATION Parameter Center Frequency ( Fc) Insertion Loss Passband Ripple 1 Phase Deviation from Linear 1 1.5 dB Bandwidth Rejection (138.5 to 218.5 MHz) Rejection (218.5 to 228.5 MHz) Rejection (228.5 to 230 MHz) Rejection (247 to 248.5 MHz) Rejection (248.5 to 258.5 MHz) VSWR over Fc 4.42 MHz System Source and Load Impedance Ambient Temperature Notes: Min 8.84 45 30 10 10 30 - Typ 238.5 11.5 0.6 9 9.2 49 40 21 25 38 2.2 50 25 - Max 13.5 1.5 2.5 Units MHz dB dB p-p deg. p-p MHz dB dB dB dB dB :1 C - 1. Evaluated over any 4 MHz contiguous bandwidth within 238.5 5 MHz. 2. Limits are met over the full operating temperature range. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Typ Max -40 -20 - 25 25 10 85 85 20 Units C C dBm MATCHING CIRCUIT 10 4 Input 50 Single-ended Output 50 Single-ended all other pads Typical component values: Ls1 Cp1 = = 18 39 nH pF Ls2 Cp2 = = 22 33 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. IDT * SAW Products * 324 Clark Street, Worcester, MA 01606, USA * Ph 1-508-852-5400 * Fax 1-508-852-8456 www.idt.com DSSF0239CD03100S Rev - 2-Nov-2006 Page 2 of 3 238.5 MHz SAW Filter 10 MHz Bandwidth Part Number: SF0239CD03100S 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: Input: Output: Ground: Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 m min, over a 1.3-8.9 m Ni plating 10 4 All other pads ISO 9001 Registered All specifications are believed to be accurate and reliable. However, MNC reserves the right to make changes without notice. (c) 2006 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 DSSF0239CD03100S Rev - 2-Nov-2006 Page 3 of 3