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B7680 Datasheet(PDF) 5 Page - EPCOS |
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B7680 Datasheet(HTML) 5 Page - EPCOS |
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5 / 12 page ![]() 5 June 06, 2008 B7680 1732.5 / 2132.5 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 = –20 ˚C to +85 ˚C Antenna terminating impedance: ZANT=50 Ω RX terminating impedance: ZRX = 100 Ω TX terminating impedance: ZTX =50 Ω Characterisitcs ANT - RX min. typ. @ 25 ˚C max. Attenuation α 10.0 ... 1710.0 MHz 35 49 dB @fcarrier1712.4 ... 1752.6 MHz αWCDMA1) 1) Attenuation of WCDMA signal (“Powertransferfunction“). Please refer to annotation on page (6). 45 54 dB 1755.0 ... 2025.0 MHz 15 33 dB 2240.0 ... 2400.0 MHz 15 33 dB 2400.0 ... 2484.0 MHz 30 42 dB 2484.0 ... 6000.0 MHz 35 40 dB 6000.0 ... 6475.0 MHz - 53 dB 10540.0 ... 10785.0 MHz - 28 dB Characterisitcs TX - RX min. typ. @ 25 ˚C max. Isolation α WCDMA 1) 1) Attenuation of WCDMA signal (“Powertransferfunction“). Please refer to annotation on page (6). @fcarrier1712.4 ... 1752.6 MHz 53 56 dB @fcarrier2112.4 ... 2152.6 MHz 43 47 dB |
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