678 MHz SAW Filter 26 MHz Bandwidth Part Number SF0678BA03157S DESCRIPTION * * * 678 MHz SAW bandpass filter with 26 MHz bandwidth. 3.8 x 3.8 mm LCC package. RoHS compliant. TYPICAL PERFORMANCE Horizontal: Vertical: Frequency - Center : Span : Magnitude : Magnitude : Group Delay : 675 300 10 1 20 MHz MHz dB/div dB/div ns/div IDT * SAW Products * 324 Clark Street, Worcester, MA 01606, USA * Ph 1-508-852-5400 * Fax 1-508-852-8456 www.idt.com DSSF0678BA03157S Rev - 02-Dec-2007 ECN 35687 Page 1 of 3 678 MHz SAW Filter 26 MHz Bandwidth Part Number SF0678BA03157S SPECIFICATION Parameter Nominal Center Frequency FC Passband Maximum Insertion Loss over the Passband Absolute Delay Rejection (0.3 to 603 MHz) 1 Rejection (603 to 652 MHz) 1 Rejection (704 to 753 MHz) 1 Rejection (753 to 978 MHz) 1 Rejection (978 to 1128 MHz) 1 Amplitude Variation over the Passband Group Delay Ripple in Passband Source/Load Impedance Temperature Coefficient of Frequency, Tc 2 Ambient Temperature (Tref) Notes: Min 665 40 10 10 40 50 - Typ 678 4.0 35 51 23 14 53 54 1.6 20 50 -70 23 - Max 691 4.2 1.7 100 Units MHz MHz dB ns dB dB dB dB dB dB p-p ns p-p ohms ppm/C C - 1. Absolute level 2. Typical shift of filter frequency response with temperature is f = (T-Tref)*Tc*Fc. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min Max -45 -20 - 85 55 10 Units C C dBm MATCHING CIRCUIT Notes * * 50 ohm single ended operation. Matching components are not required. IDT * SAW Products * 324 Clark Street, Worcester, MA 01606, USA * Ph 1-508-852-5400 * Fax 1-508-852-8456 www.idt.com DSSF0678BA03157S Rev - 02-Dec-2007 ECN 35687 Page 2 of 3 678 MHz SAW Filter 26 MHz Bandwidth Part Number SF0678BA03157S PACKAGE OUTLINE SUGGESTED FOOTPRINT Units: mm Tolerances are 0.15 mm except where indicated. Pad Configuration: Input: 2 Output: 5 Ground: 1, 3, 4, 6 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 DSSF0678BA03157S Rev - 02-Dec-2007 ECN 35687 Page 3 of 3