SF0070BA03049S ICST | Alldatasheet

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Technical content

70 MHz SAW Filter

2 MHz Bandwidth

Part Number SF0070BA03049S Integrated Circuit Systems, Inc.

DESCRIPTION

70 MHz low loss SAW filter in 19 x 6.5 mm LCC package for general communications applications. TYPICAL PERFORMANCE 65 70 75 Vertical from top: Relative Magnitude : 10 dB/div Relative Magnitude : 1 dB/div Phase Linearity : 10 deg/div Group Delay Deviation: 200 ns/dev MAXIMUM RATING Parameter Min Max Units Operating Temperature Range 0 70 ˚C Storage Temperature Range -40 85 ˚C Input Power Level 13 dBm Rev - 9-Sep-05 Page 1 of 3 ICS • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Phone 508-852-5400 • Fax 508-852-8456 www.icst.com/saw.aspx QF12/3

Part Number SF0070BA03049S Integrated Circuit Systems, Inc. Rev - 9-Sep-05 SPECIFICATION Parameter 2 Min. Typ. Max. Units. Center Frequency ( Fc) 1 69.92 70.0 70.08 MHz Insertion Loss 7.9 8.3 dB 1 dB Bandwidth 1.6 1.77 MHz 3 dB Bandwidth 2.0 2.24 MHz 40 dB Bandwidth 3.75 3.9 MHz Passband Ripple (69.2 to 70.8 MHz) 0.7 1.0 dB p-p Phase Ripple (69.2 to 70.8 MHz) 4.4 6 deg p-p Group Delay Ripple (69.2 to 70.8 MHz) 280 340 ns p-p Absolute Delay 1.80 us Ultimate Rejection 40 43 dB Temperature Coefficient of Frequency -23 ppm/ºC Substrate Material 112 LiTaO3 Source and Load Impedance 50 Ω Ambient Temperature 25 ºC Notes: 1. Average of the lower and upper 3 dB band edge frequencies. 2. All dB levels are referenced to the insertion loss. 3. Specifications are guaranteed at 25ºC only. PACKAGE OUTLINE Units: mm Tolerances are typically ±0.15 mm except for the overall length and width, which are nominal. Pin Configuration: Input: 10 Input Return: 1 Output: 5 Output Return: 6 Ground: 2,3,4,7,8,9 Page 2 of 3 ICS • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Phone 508-852-5400 • Fax 508-852-8456 www.icst.com/saw.aspx QF12/3

Part Number SF0070BA03049S Integrated Circuit Systems, Inc. Rev - 9-Sep-05 MATCHING CIRCUIT 10 5 1 6 Input 50 Ω Single ended Output 50 Ω Single ended Typical component values: (Minimum inductor Q = 40) Ls1 = 180 nH Ls2 = 180 nH Lp1 = 68 nH Lp2 = 56 nH Notes: 1. Recommend use of 2% tolerance matching components. 2. Component values may change depending on board layout. ISO 9001 Registered All specifications are believed to be accurate and reliable. However, ICS reserves the right to make changes without notice. © 2005 Integrated Circuit Systems, Inc. All rights reserved. Page 3 of 3 ICS • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Phone 508-852-5400 • Fax 508-852-8456 www.icst.com/saw.aspx QF12/3