854678 70 MHz SAW Filter Applications For Wideband Filter Applications SMP-53, 13.30 x 6.50 x 1.75 mm Functional Block Diagram Product Features Usable bandwidth 36 MHz Gnd Gnd Gnd Gnd Typical 3 dB bandwidth of 36.2 MHz 10 9 8 7 High attenuation Input 11 6 Gnd Single-ended operation Ceramic Surface Mount Package (SMP) Gnd 12 5 Output Small size: 13.30 x 6.50 x 1.75 mm 1 2 3 4 Hermetic RoHS compliant, Pb-free Pb Gnd Gnd Gnd Gnd General Description Pin Configuration - Single Ended The 854678 is an IF SAW filter with a center frequency Pin No. Label of 70 MHz and a minimum 3 dB bandwidth of 36 MHz. 11 Input It features excellent passband response, very good 5 Output rejection, and low group delay ripple. The small size of this surface mounted filter makes it an economical 6,12 Ground choice for demanding applications for high data rate 1,2,3,4,7,8, 9,10 Case Ground communications standards. Ordering Information Part No. Description 854678 Packaged Part 854678-EVB Evaluation board Standard T/R size = 2,000 units/reel Data Sheet: Rev - 06-27-2013 - 1 of 6 - Disclaimer: Subject to change without notice 2013 TriQuint 854678 70 MHz SAW Filter Absolute Maximum Ratings 1. Operation of this device outside the parameter ranges given Parameter Rating may cause permanent damage. (1) Storage Temperature -40 to +85C 2. Specifications are not guaranteed over all operable (2) conditions. Operable Temperature -0 to +70C (3) 3. Input Power with applied CW signal at 55C for 10,000 hours RF Input Power +10 dBm (1) Electrical Specifications (2) Specified Temperature Range: +25 C (3) (4) Parameter Conditions Min Typ Max Units Center Frequency 69.8 70 70.2 MHz Insertion Loss 70 MHz - 20.2 21.5 dB (5) 1 dB Bandwidth 35.1 35.7 - MHz (5) 3 dB Bandwidth 36 36.2 - MHz (5) 40 dB Bandwidth - 43.3 45 MHz Passband Ripple 53.8 86.2 MHz - 1.25 2 dB p-p Phase Linearity 53.8 86.2 MHz - 9.0 13.0 deg p-p Group Delay Variation 53.8 86.2 MHz - 52 80 ns p-p Absolute Delay - 1.08 - s Temperature Coefficient - -94 - ppm/deg C (6) Source Impedance (single-ended) - 50 - (6) Load Impedance (single-ended) - 50 - Notes: 1. All specifications are based on the TriQuint schematic for the main reference design shown on page 3 2. All specifications are tested at room temperature only 3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances 4. Typical values are based on average measurements at room temperature 5. Relative to Insertion loss at center frequency 6. This is the optimum impedance in order to achieve the performance shown Data Sheet: Rev - 06-27-2013 - 2 of 6 - Disclaimer: Subject to change without notice 2013 TriQuint