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B7676 Datasheet(PDF) 4 Page - EPCOS |
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B7676 Datasheet(HTML) 4 Page - EPCOS |
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4 / 14 page ![]() 4 August 09, 2010 B7676 1767.4 / 1862.4 MHz Please read cautions and warnings and important notes at the end of this document. SAW Components SAW Duplexer Preliminary Data Characteristics Temperature range for specification: T = -20˚C to +85 ˚C Antenna terminating impedance: ZANT=50 Ω || 4.1 nH RX terminating impedance: ZRX = 100 Ω (balanced) || 8.2 nH TX terminating impedance: ZTX =50 Ω Characterisitcs TX - ANT min. typ. @ 25 ˚C max. Center frequency fC — 1767.4 — MHz Maximum insertion attenuation 1749.9 ... 1784.9 MHz 1.4 1.9 dB @fcarrier1752.4 ... 1782.4 MHz α WCDMA 1) 1) Attenuation of WCDMA signal(“Powertransferfunction“).Please refer to annotation on page (7). 1.3 1.8 dB Amplitude ripple(p-p) 1749.9 ... 1784.9 MHz 0.4 0.9 dB @fcarrier1752.4 ... 1782.4 MHz α WCDMA 1) 0.3 0.8 dB Error Vector Magnitude @fcarrier1752.4 ... 1782.4 MHz EVM2) 2) Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141. 1.3 2.0 % Input VSWR (TX port) 1749.9 ... 1784.9 MHz 1.6 2.0 Output VSWR (ANT port) 1749.9 ... 1784.9 MHz 1.6 2.0 Attenuation α 10.0 ... 1565.42 MHz 30 38 dB 1565.42 ... 1573.374 MHz 35 38 dB 1573.374 ... 1577.466 MHz 36 39 dB 1577.466 ... 1585.42 MHz 37 39 dB 1597.5515 ... 1605.886 MHz 39 42 dB 1605.886 ... 1680.0 MHz 25 32 dB 1844.9 ... 1879.9 MHz 45 50 dB @fcarrier 1847.4 ... 1877.4 MHz α WCDMA 1) 45 51 dB 1884.5 ... 1919.6 MHz 40 42 dB 2110.0 ... 2170.0 MHz 27 40 dB 2400.0 ... 2500.0 MHz 35 41 dB 3500.0 ... 3570.0 MHz 20 31 dB 5150.0 ... 5355.0 MHz 17 21 dB 5725.0 ... 5850.0 MHz 15 19 dB |
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