325 MHz SAW Filter 6.7 MHz Bandwidth Part Number: SF0325BA02646S DESCRIPTION • • • Miniature 325 MHz SAW Filter with 6.7 MHz bandwidth. 5 x 7 mm LCC package. RoHS compliant TYPICAL PERFORMANCE 0 0 0 . 0 0 0 . 0 1 0 0 . 0 2 0 0 . 0 3 0 0 . 0 4 0 0 . 0 5 - dB 0 0 . 0 6 0 0 . 0 7 0 0 . 0 8 0 0 . 0 9 0 0 . 0 0 1 z H M 0 0 1 n a p S z H k 0 7 W B F I z H M 5 2 3 r e t n e C S21 Response 0 0 . 7 1 - 0 5 . 0 0 . 8 1 - 5 4 . 0 0 . 9 1 - 0 4 . 0 0 . 0 2 - 5 3 . 0 0 . 1 2 - 0 3 . 0 0 . 2 2 - 5 2 . dB usec 0 2 . 0 0 . 3 2 - 5 1 . 0 0 . 4 2 - 0 1 . 0 0 . 5 2 - 5 0 . 0 0 . 6 2 - 0 0 0 . 7 2 - z H M 0 1 n a p S z H k 4 W B F I z H M 5 2 3 r e t n e C Passband Ripple and Group Delay Ripple IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456 www.idt.com DSSF0325BA02646S Rev X2 24-Aug-09 Page 1 of 4 325 MHz SAW Filter 6.7 MHz Bandwidth Part Number: SF0325BA02646S SPECIFICATION Parameter Center Frequency FC Minimum Insertion Loss (IL) 1 dB Bandwidth 3 dB Bandwidth Passband Ripple (Fc±3MHz) Min 6.3 - Typ 325 18.6 6.4 6.7 0.9 Max 20 6.9 1.5 Units MHz dB MHz MHz dB Amplitude Ripple at any 26.875kHz adjacent segment within 6 MHz -0.1 ±0.07 0.1 dB Amplitude Ripple at any 24.6875kHz adjacent segment within 6 MHz -0.1 ±0.06 0.1 dB Phase Linearity at any 26.875kHz adjacent segment within 6 MHz -1.5 ±1.0 1.5 deg Phase Linearity at any 24.6875kHz adjacent segment within 6 MHz -1.5 ±1.0 1.5 deg - dB dB dB dB dB Ω Ω ºC Attenuation (Reference level from Minimum Insertion Loss (IL)) Fc±3.5MHz 2.5 Fc±4MHz 10 13.5 Fc±5MHz 33 42 288MHz - 320MHz 34 39 330MHz – 362MHz 36 40 Optimal Source Impedance (Balanced) 200 Optimal Load Impedance (Balanced) 200 Ambient Temperature 25 Temp Coefficient -0.036 ppm/ºC 2 MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Min -40 -40 - Max +85 +85 10 Units ºC ºC dBm IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456 www.idt.com DSSF0325BA02646S Rev X2 24-Aug-09 Page 2 of 4 325 MHz SAW Filter 6.7 MHz Bandwidth Part Number: SF0325BA02646S 2 C 4 9 1 C MATCHING CIRCUIT m h o 0 5 2 L 1 L m h o 0 5 5 , 3 , 2 , 1 0 1 , 8 , 7 , 6 m h o 0 5 d n e e l g n i S o t m h o 0 5 d n e e l g n i S L1=27nH, L2=28nH, C1=2pF, C2=1.8pF 3 C 4 9 1 C m h o 0 0 2 4 C 2 L 1 L 2 C m h o 0 0 2 m h o 0 0 2 d e c n a l a 5 B o t m h o 0 0 2 d e c 0 n 1 a l a B C1-C2=2.7 pF, C3-C4=2.0 pF, L1=33 nH, L2=36 nH IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456 www.idt.com DSSF0325BA02646S Rev X2 24-Aug-09 Page 3 of 4 325 MHz SAW Filter 6.7 MHz Bandwidth Part Number: SF0325BA02646S PACKAGE OUTLINE & MARKING ±0.20 7.00 10 2 5 2.54 IDT 2646S YYDDD 1 1.00 X10 6 ±0.20 9 7 5.00 8 10 4 3 Date Code (Year, Day) 1.82 MAX. Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating SUGGESTED FOOTPRINT Units: mm Tolerances are typically ±0.15 mm except where indicated. Pad Configuration: Balanced Input: 9,10 Balanced Output: 4,5 Ground: 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. © 2008 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 DSSF0325BA02646S Rev X2 24-Aug-09 Page 4 of 4