Monolithic crystal filter MQF42.2-0800/02 Application • 4 pol filter • i.f.- filter • use in mobile and stationary transceivers Characterstics Pass band Unit Value MHz dB kHz dB dB dB dB µs dBm 42.2 ≤ 3.0 ± 4.0 ≤ 0.0 ≥ 60 > 60 > 40 < 50 >31/>25 Terminating impedance Z R1 || C1 R2 || C2 Ohm/pF Ohm/pF 50 || 0 50 || 0 Operating temp. range °C -25... +70 Limiting values Center frequency Insertion loss Pass band at 1.0 dB Ripple in pass band Stop band attenuation Alternate attenuation Spurious response Group delay distortion IP3 fo fo ± 4.0 kHz fo ± 25 kHz fo ± 4 kHz stop band/pass band MQF42.2-0800/02 Stop band Pin connections: 1 2 3 4 Input Input-E Output Output-E TELE FILTER Zweigniederlassung der DOVER EUROPE GMBH 15.05.98 Potsdamer Str. 18 D- 14513 Teltow ! (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.telefilter.com