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B5089 Datasheet(PDF) 3 Page - EPCOS |
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B5089 Datasheet(HTML) 3 Page - EPCOS |
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3 / 7 page ![]() 3 March 14, 2008 B5089 252 MHz SAW Components SAW IF filter Data sheet Please read cautions and warnings and important notes at the end of this document. Characteristics Temperature range for specification: T = –40 ˚C to +85 ˚C Terminating source impedance: ZS =50 Ω and matching network Termnating load impedance: ZL =50 Ω and matching network min. typ. @ 25 ˚C max. Nominal frequency fN — 252 — MHz Minimum insertion attenuation α min — 8.8 10.5 dB (including matching network) Passband width α rel ≤ 1.0 dB B1.0dB 25 26.0 — MHz α rel ≤ 3.0 dB B3.0dB 26 27.6 — MHz Amplitude ripple (p-p) ∆α fN ± 10 MHz — 0.3 0.9 dB Phase linearity (p-p) ∆ϕ fN ± 10 MHz — 5 10 deg Average error vector magnitude EVM — 2 — % Group delay ripple (p-p) ∆τ fN ± 10 MHz — 30 80 ns Absolute group delay τ mean in passband — 610 — ns Relative attenuation (relative to α min) α rel 100 MHz ... 200 MHz 45 55 — dB 200 MHz ... 232 MHz 40 45 — dB 272 MHz ... 300 MHz 40 45 — dB 300 MHz ... 600 MHz 45 55 — dB 600 MHz ... 1000 MHz 45 80 — dB Temperature coefficient of frequency TCf — –87 — ppm/K |
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