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B39881B7683L310 Datasheet(PDF) 5 Page - EPCOS |
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B39881B7683L310 Datasheet(HTML) 5 Page - EPCOS |
5 / 13 page 5 February 05, 2008 B7683 836.50 / 881.50 MHz SAW Components SAW Duplexer Data Sheet Please read cautions and warnings and important notes at the end of this document. Characteristics Temperature range for specification: T = –15 ˚C to +80 ˚C Antenna terminating impedance: ZANT=50 Ω RX terminating impedance: ZRX = 100 Ω (balanced) TX terminating impedance: ZTX =50 Ω Characterisitcs ANT - RX min. typ. @ 25 ˚C max. Center frequency fC 881.5 MHz Maximum insertion attenuation 869.0 ... 894.0 MHz α max 1.9 2.71) 1) 3.0 dB for T = -25 ... -15 ˚C and T = +80 ... +85 ˚C. dB @fCarrier 871.4 ... 891.6 MHz α WCDMA 2) 2) Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation on page (7). 1.8 2.5 dB Amplitude ripple (p-p) 869.0 ... 894.0 MHz ∆α 0.6 1.3 dB @fCarrier 871.4 ... 891.6 MHz ∆α WCDMA 0.5 1.0 dB Common mode rejection ratio CMRR 869.0 ... 894.0 MHz 23 28 dB Error Vector Magnitude @fCarrier 871.4 ... 891.6 MHz EVM3) 3) Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141. 1.7 2.5 % Input VSWR (ANT port) 869.0 ... 894.0 MHz 1.5 1.8 Output VSWR (RX port) 869.0 ... 894.0 MHz 1.8 2.0 |
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