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B9461 Datasheet(PDF) 3 Page - EPCOS |
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B9461 Datasheet(HTML) 3 Page - EPCOS |
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3 / 9 page ![]() 3 January 13, 2010 B9461 942.5 MHz SAW Components SAW RX filter 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 Terminating source impedance: ZS = 50 Ω (unbalanced) Terminating load impedance: ZL = 100 Ω (balanced) B9461 min. typ. @ 25 ˚C max. Center frequency fC — 942.5 — MHz Maximum insertion attenuation @f Carrier Bd 8 RX 927.4 ... 957.6 MHz α WCDMA 1) 1) Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation on page 7). — 2.6 3.0 dB @f Carrier Bd 8 RX 925.7 ... 959.3 MHz α LTE 2) 2) Attenuation of LTE signal (“Powertransferfunction”). Please refer to annotation on page (7). — 2.7 3.6 dB 925.0 ... 960.0 MHz α GSM — 2.8 4.0 dB Amplitude ripple (p-p) 925.0 ... 960.0 MHz ∆α — 1.5 2.7 dB Error Vector Magnitude3) 3) Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141. @f Carrier Bd 8 RX 927.4 ... 957.6 MHz EVM — 3.2 6.0 % Input VSWR 925.0 ... 960.0 MHz — 2.0 2.2 Output VSWR 925.0 ... 960.0 MHz — 2.1 2.3 CMRR (|S21-S31| / |S21+S31|) 925.0 ... 960.0 MHz 21 234) 4) A CMRR of 22.8 dB corresponds to a phase balance of 5 ˚ togeher an amplitude balance of 1.0 dB — dB Attenuation α DC ... 880.0 MHz 40 59 — dB @f Carrier Bd 8 TX 882.4 ... 912.6 MHz α WCDMA 1) 50 55 — dB @f Carrier Bd 8 TX 880.7 ... 914.3 MHz α LTE 2) 41 52 — dB 880.0 ... 915.0 MHz α GSM 35 51 — dB 980.0 ... 1045.0 MHz 24 29 — dB 1045.0 ... 1700.0 MHz 35 51 — dB 1700.0 ... 2600.0 MHz 40 60 — dB 2600.0 ... 2682.0 MHz 45 60 — dB 2682.0 ... 4345.0 MHz 40 53 — dB 4345.0 ... 4470.0 MHz 45 60 — dB 4470.0 ... 6000.0 MHz 45 57 — dB |
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