SF2040B-2;中文规格书,Datasheet资料
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®RF Monolithics, Inc.Phone: (972) 233-2903Fax: (972) 387-8148E-mail: info@rfm.comPage 1 RFM EuropePhone: 44 1963 251383Fax: 44 1963 251510http://www.rfm.com©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.SF2040B-2-022607
Notes:1.Unless noted otherwise, all specifications apply over the operating temperature range with filter soldered to the specified demonstration board with impedance matching to 50 Ω and measured with 50 Ω network analyzer.2.Unless noted otherwise, all frequency specifications are referenced to the nominal center frequency, fc.3.Rejection is measured as attenuation below the minimum IL point in the passband. Rejection in final user application is dependent on PCB layout and external impedance matching design. See Application Note No. 42 for details.4."LRIP" or "L" after the part number indicates "low rate initial production" and "ENG" or "E" indicates "engineering prototypes."5.The design, manufacturing process, and specifications of this filter are subject to change.6.Tape and Reel Standard ANSI / EIA 481.7.Either Port 1 or Port 2 may be used for either input or output in the design. However, impedances and impedance matching may vary between Port 1 and Port 2, so that the filter must always be installed in one direction per the circuit design.8.US and international patents may apply.9.RFM, stylized RFM logo, and RF Monolithics, Inc. are registered trademarks of RF Monolithics, Inc.10.©Copyright 1999, RF Monolithics Inc.11.Electrostatic Sensitive Device. Observe precautions for handling.
Electrical CharacteristicsCharacteristicSymNotesMinTypMaxUnitsNominal Center FrequencyfC180.460MHz
PassbandInsertion LossIL9.512.0dB1dB PassbandBW113.74.1MHz15dB BandwidthBW156.66.7MHz30dB BandwidthBW307.67.7MHzAmplitude Ripple over fc ±1.85 MHz0.51.10dBP-P
Group Delay Variation over fc ±1.85 MHzGDV60150nsP-P
Rejection50 to 74.39 MHz1, 34044
dB74.39 to 75.99 MHz324085.21 to 86.5 MHz354486.5 to 91.50 MHz374891.50 to 100 MHz4553Operating Temperature RangeTA1-40+105°CFrequency Temperature CoefficientFTC-18ppm/°CDifferential Input175 ohmsDifferential Output1000 ohmsCase Style6SMP-03 7 x 5 mm Nominal FootprintLid Symbolization (YY=year, WW=week, S=shift) See note 4RFM SF2040B-2 YYWWS
SMP-03•Designed for SDARS IF Receiver •Low Insertion Loss•5.0 X 7.0 mm Surface-Mount Case•Differential or Single Ended Input and Output•Complies with Directive 2002/95/EC (RoHS)
Absolute Maximum RatingsRatingValueUnitsMaximum Incident Power in Passband+10dBmMax. DC voltage between any 2 terminals30VDCStorage Temperature Range (with tape & reel)-40 to +85°CStorage Temperature Range (without tape & reel)-50 to +125°CMax Soldering Profile265°C for 10 s
80.460 MHzSAW Filter
SF2040B-2
ConnectionTerminalsPort 1 Hot10Port 1 Ground Return1Port 2 Hot5Port 2 Ground Return6Case GroundAll Others
Electrical Connections
Pb
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RF Monolithics, Inc.Phone: (972) 233-2903Fax: (972) 387-8148E-mail: info@rfm.comPage 2RFM EuropePhone: 44 1963 251383Fax: 44 1963 251510http://www.rfm.com©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.SF2040B-2-022607
Matching Circuit and Matching Component Values Used in G3 Sirius Radios(Refer to Sirius Radio G3 Chipset Application Note, Doc. #RX000104-B, Sec. 4.2.5)
ReferenceDesignatorValueC1312 pFC1412 pFL7240 nHL8390 nHL9390 pFC1510 pF
TDM2 Narrowband SAW Matching ValuesTDM2 Narrowband SAW Matching Circuit
http://oneic.com/80.460 MHz SAW Filter
RF Monolithics, Inc.Phone: (972) 233-2903Fax: (972) 387-8148E-mail: info@rfm.comPage 3RFM EuropePhone: 44 1963 251383Fax: 44 1963 251510http://www.rfm.com©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.SF2040B-2-022607
CH1S21 LOG10 dB/REF -9.4 dB CENTER80.460000MHzSPAN40.000000MHz SF2040B DEMO Cor PRm 18 Apr 2005 17:20:4812341:0.0000dB0.000000MHzREF=1CH1MarkersBW:4.115881MHz
cent:80.535439MHzQ:19.567
1_loss:-9.4148dB
C1C2L1RFMSF2040B
L2
L3SF2040B80.460 MHz
C1 = 9pFC2 = 9pFL1 = 270nHL2 = 330nHL3 = 330pFC3 = 12pF
C3Zinput1:3Transformer150Ω
Zoutput16:1Transformer800Ω
Matching Circuit and Matching Component Values Used on Filter Demo Board
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