SF00325BA02642S SPECTRUM | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 3

Technical content

325 MHz SAW Filter

10 MHz Bandwidth

Part Number SF00325BA02642S IDT •• •• SAW Products •• •• 324 Clark Street, Worcester, MA 01606, USA •• •• Ph 1-508-852-5400 •• •• Fax 1-508-852-8456 www.idt.com DSSF00325A02642S Rev X2 21-Aug-2009 Page 1 of 3

DESCRIPTION

  • 325 MHz SAW bandpass filter with 10 MHz bandwidth.
  • 7.0 X 5.0 mm ceramic LCC package.
  • RoHS compliant. TYPICAL PERFORMANCE Center 325 MHz IFBW 70 kHz Span 100 MHz 10.00 0.000 -10.00 -20.00 -30.00 -40.00 -50.00 -60.00 -70.00 -80.00 -90.00 Frequency Center 325 MHz IFBW 70 kHz Span 30 MHz -7.00 -9.00 -11.00 -13.00 -15.00 -17.00 -19.00 -21.00 -23.00 -25.00 -27.00 1.0 Passband and Group Delay Ripple dB dB usec

Part Number SF00325BA02642S IDT •• •• SAW Products •• •• 324 Clark Street, Worcester, MA 01606, USA •• •• Ph 1-508-852-5400 •• •• Fax 1-508-852-8456 www.idt.com DSSF00325A02642S Rev X2 21-Aug-2009 Page 2 of 3 SPECIFICATION Parameter Min Typ Max Units Center Frequency, F C 1 - 325 - MHz Maximum Insertion Loss 2 - 8.5 14 dB 3dB Low Frequency - 317.6 320.0 MHz 3dB Upper Frequency 330.0 334.5 - MHz 40dB Low Frequency 307.5 313.4 - MHz 40dB Upper Frequency - 338.5 342.5 MHz Passband Ripple at any 200kHz within (80% of BW3) - 0.6 1 dB Group Delay Ripple (80% of BW3) - 75 100 nS Phase Linearity (80% of BW3) - 4.0 - Deg, rms Temp Coefficient - -23 ppm/˚C Attenuation:

10 MHz ~ 220 MHz 50 57 - dB

220 MHz ~ 300 MHz 42 49 - dB

350 MHz ~ 355 MHz 35 44 - dB

355 MHz ~ 375 MHz 30 38 - dB

375 MHz ~ 380 MHz 35 42 dB

380 MHz ~ 405 MHz 35 44 dB

405 MHz ~ 500 MHz 38 44 dB

Notes: 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 Min Max Units Storage Temperature Range -40 85 ˚C Operating Temperature Range -10 60 ˚C Input Power Level - 10 dBm MATCHING CIRCUIT 5,6,7,9,10 2 8 1,3,4,11,12 C150 ohm 50 ohm L1=18 nH, C1=15 pF, C2=10 pF, L2=18 nH 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.

Part Number SF00325BA02642S IDT •• •• SAW Products •• •• 324 Clark Street, Worcester, MA 01606, USA •• •• Ph 1-508-852-5400 •• •• Fax 1-508-852-8456 www.idt.com DSSF00325A02642S Rev X2 21-Aug-2009 Page 3 of 3 ISO 9001 Registered PACKAGE OUTLINE SUGGESTED FOOTPRINT All specifications are believed to be accurate and reliable. However, MNC reserves the right to make changes without notice. © 200 8 All rights reserved. Package Material: Body: Al 2O 3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 1 µm min, over a 1.3-8.9 µm Ni plating Units: mm Tolerances are typically ±0.15 mm except where indicated. Pad Configuration: Input : 2 Output : 8 Ground: All other pads IDT 2642S YYDDD Date code (YY=year, DDD=day) Long Pad Location