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B39202B7955P810 Datasheet(PDF) 3 Page - EPCOS |
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B39202B7955P810 Datasheet(HTML) 3 Page - EPCOS |
3 / 11 page 3 February 1, 2010 B7955 1880.0 / 1960.0 MHz SAW Components BAW/SAW Duplexer Data sheet Please read cautions and warnings and important notes at the end of this document. Characteristics Temperature range for specification: T = –10 ˚C to +85 ˚C ANT terminating impedance: ZANT =50 Ω RX terminating impedance: ZRX = 100 Ω (balanced) || 15 nH TX terminating impedance: ZTX =50 Ω Characteristics TX - ANT min. typ. @ 25˚C max. Center frequency fC ——— MHz Maximum insertion attenuation @fCarrier 1852.4 ... 1907.6MHz α WCDMA 1) 1) Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation on page (6). — 2.3 3.0 dB @fCarrier 1852.4 ... 1907.6MHz α WCDMA 1) — 2.3 2.72) 2) Valid for reduced temperature range +10 ˚C to +40 ˚C. dB Amplitude ripple (p-p) @fCarrier 1852.4 ... 1907.6MHz α WCDMA 1) — 1.3 1.8 dB Error Vector Magnitude @fCarrier 1852.4 ... 1907.6MHz EVM3) 3) Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141. — 1.3 4.0 % @fCarrier 1852.4 ... 1907.6MHz EVM3) — 1.3 3.04) 4) Valid for reduced temperature range +10 ˚C to +85 ˚C. % Input VSWR (TX port) 1850.0 ... 1910.0 MHz — 1.8 2.3 Output VSWR (ANT port) 1850.0 ... 1910.0 MHz — 1.8 2.2 Attenuation α 470.0 ... 750.0 MHz 30 39 — dB 1450.0 ... 1480.0 MHz 30 35 — dB 1570.0 ... 1580.0 MHz 35 38 — dB 1670.0 ... 1675.0 MHz 30 41 — dB 1770.0 ... 1824.0 MHz 18 22 — dB 1824.0 ... 1830.0 MHz 10 22 — dB @fCarrier 1932.4 ... 1987.6MHz α WCDMA 1) 45 49 — dB 2400.0 ... 2500.0 MHz 24 29 — dB 3700.0 ... 3820.0 MHz 15 20 — dB 3820.0 ... 5150.0 MHz 9 15 — dB 5150.0 ... 5550.0 MHz 7 13 — dB 5550.0 ... 5730.0 MHz 7 12 — dB |
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