Monolithic crystal filter (preliminary specification) MQF9.0-1200/04 Application • 8 pol filter • i.f.- filter • use in mobile and Limiting values stationary transceivers Center frequency Insertion loss Pass band at 6.0 dB Ripple in pass band Stop band attenuation Characterstics Pass band Pin connections: Value MHz dB kHz dB dB dB Alternate attenuation dB 9.0 ≤ 4.0 ± 6.00 ≤ 2.0 ≥ 60 > 80 < 1.9 < 2.5 > 90 Terminating impedance Z R1 || C1 R2 || C2 Ohm/pF Ohm/pF 1200 || 30 1200 || 30 Operating temp. range °C -20... +70 Shape factor fo Unit fo ± 4.00 kHz fo ± 12 kHz fo ± 15 kHz 60:6 80:6 MQF9.0-1200/04 Stop band 1 2 3 4 Input Ground-Input Output Ground-Output TELE FILTER Zweigniederlassung der DOVER Germany GMBH 27.03.02 Potsdamer Str. 18 D- 14513 Teltow ! (+49)03328-4784-10 ; Fax (+49)03328-4784-30 http:\\www.vectron.com