TFS111B

file: tfs111b.doc 26.02.2002 version 2.0 VI TELEFILTER Measurement condition Ambient temperature: 23°C Input power level: 0dBm Terminating impedances *) for input: 3,2 kΩ ||- 5,6pF for output: 3,1 kΩ || -6.2pF Characteristics Filter specification TFS 111B 1/5 Remark: The reference level for the relative attenuation arel of TFS 111B is the minimum of the pass band attenuation amin. This value is defined as the insertion loss ae. The centre frequency fc is the arithmetic mean value of the upper and lower frequencies at the 20,0 dB filter attenuation level relative to the insertion loss ae. Data Insertion loss (reference level) Centre frequency ae = amin typ. value 7 dB tolerance / limit 11 dB fc (30 dB-BW) 111 1 22 33 45 MHz dB dB dB dB max. min. min. min. ± 60 2 20 30 40 kHz dB dB dB dB Relative attenuation arel fc - 500 kHz ... fc + 500 fc ± fc ± fc ± **) Group delay Ripple fc ± 500 kHz Temperature coefficient GD kHz MHz MHz MHz 1 2 3 MHz ... fc ± 2 MHz ... fc ± 3 MHz ... fc ± 10 300 TC 2nd order **) ns max 500 - ns - 0,032 ppm/K² 25 °C Frequency inversion temperature To Operating temperature range Storage temperature range Input power level - 10 °C ... + 60 °C - 40 °C ... + 85 °C max. + 10 dBm www.DataSheet4U.com *) The terminating impedances depend on parasitics and q-values of matching elements and the board used, and are to be understood as reference values only. Should there be additional questions, do not hesitate to ask for an application not...