48 MHz SAW Filter 10 MHz Bandwidth Part Number SF0048BA02644S DESCRIPTION • • • 48 MHz SAW bandpass filter with 10 MHz bandwidth. 10 x 6.5 mm ceramic LCC package. RoHS compliant. TYPICAL PERFORMANCE 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 0 0 . 0 1 1 z H M 0 6 n a p S z H k 0 7 W B F I z H M 8 4 r e t n e C Wide Band Response: (Span 60 MHz) 0 0 . 1 1 0 0 . 2 1 0 0 . 3 1 0 0 . 4 1 0 0 . 5 1 0 0 . 6 1 - dB 0 0 . 7 1 0 0 . 8 1 0 0 . 9 1 0 0 . 0 2 0 0 . 1 2 z H M 5 1 n a p S z H k 4 W B F I z H M 8 4 r e t n e C Pass Band Response: (Span 15 MHz) IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456 www.idt.com DSSF0048BA02644S Rev X2 24-Aug-2009 Page 1 of 3 48 MHz SAW Filter 10 MHz Bandwidth Part Number SF0048BA02644S SPECIFICATION Parameter 1 Center Frequency, FC Insertion Loss Pass band Ripple (Fc ± 4.25 MHz) 2 1 dB Bandwidth 2 3 dB Bandwidth 2 Group Delay Variation (Fc ± 4.5 MHz) 2 Stopband Rejection (Fc ± 5.5 MHz) 2 Stopband Rejection (Fc ± 7.5 MHz) 2 Stopband Rejection (Fc ± 10.0 MHz) 2 Stopband Rejection (63.0 to 73.0 MHz) 2 Stopband Rejection (23.0 to 33.0 MHz) Min 9.0 35 40 40 40 Source and Load Impedance Frequency Stability Notes: -300 Typ Max 48 13.5 16.0 0.6 1.2 10.1 10.5 120 220 5.5 43 53 52 68 50ohm, 2k ohm//3pF 300 Units MHz dB dB MHz MHz nsec dB dB dB dB dB kHz 1. Reference frequency. Computed as mean of the 3 dB frequencies. 2. All dB values are referenced to the insertion loss value. MAXIMUM RATINGS Parameter Storage Temperature Range Operating Temperature Range Input Power Level Max -40 -40 - 85 85 10 Units ˚C ˚C dBm 1 C 5 1 1 2 L MATCHING CIRCUIT Min m h o k 2 4 L 2 C 3 L 1 L m h o 0 5 6 , 4 , 3 , 2 , 1 2 1 , 0 1 , 9 , 8 , 7 L1= 890 nH, L2-L3 = 47 nH, L4 = 970 nH, C1 – C2 = 36 pF Notes: • • Recommend 2% or better tolerance matching components. Typical inductor Q=40. Optimum values may change depending on board layout. Values shown are intended as a guide only. IDT • SAW Products • 324 Clark Street, Worcester, MA 01606, USA • Ph 1-508-852-5400 • Fax 1-508-852-8456 www.idt.com DSSF0048BA02644S Rev X2 24-Aug-2009 Page 2 of 3 48 MHz SAW Filter 10 MHz Bandwidth Part Number SF0048BA02644S PACKAGE OUTLINE SUGGESTED FOOTPRINT IDT BA02644S ∆ YYDDD Date code (YY=year, DDD=day) Pad 1 identifier Units: mm Tolerances are typically ±0.15 mm except where indicated. Pad Configuration: Balanced Input : 11,12 Balanced Output : 5,6 Ground: All other pads Package Material: Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating 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 DSSF0048BA02644S Rev X2 24-Aug-2009 Page 3 of 3