CATV Diplexer

CATV Diplexer 5 – 870 MHz Preliminary SM-149 Case Style Features • Surface Mount • Impedance 75 Ohms Nominal Description M/A-COM’s MAFLES0102 is a very low cost, small size, nonhermetically sealed filter unit designed for CATV applications. The technology use in the design of this unit is patent pending. www.DataSheet4U.com Electrical Specifications @ 25°C Parameter Test Conditions Units Min. Typ. Max. Frequency Range 5 – 870MHz Low Pass Cutoff 42 High Pass Cutoff 54 Insertion Loss 5 - 42MHz 54 – 870 MHz Isolation 5 – 42MHz 54 – 870MHz Return Loss Input Port 5 – 42MHz 54 – 870MHz MHz MHz dB dB dB dB dB dB 40 40 15 15 0.5 0.5 45 45 18 18 1.2 1.2 - Additional Specifications Group Delay (nSec) 40.5 - 42MHz ≤ 20ns 54 – 55.5MHz ≤ 20ns Rev - Specifications subject to change without notice. North America: Tel. (800) 366-2266, Fax (800) 618-8883 Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. 1 CATV Diplexer Typical Performance @ +25° C Low Pass Filter Insertion Loss Insertion Loss (LPF) 0 -10 -20 |S21| [dB] |S31| [dB] 0 -10 -20 -30 -40 -50 -60 -70 -80 MAFLES0102 High Pass Filter Insertion Loss Insertion Loss (HPF) -30 -40 -50 -60 -70 -80 1 10 Frequency [MHz] 100 1000 1 10 Frequency [MHz] 100 1000 Input Return Loss Return Loss 0 -5 -10 |S11| [dB] -15 -20 -25 -30 -35 -40 1 10 Frequency [MHz] 100 1000 Isolation Isolation 0 -10 -20 |S32| [dB] -30 -40 -50 -60 -70 -80 1 10 Frequency [MHz] 100 1000 Absolute Maximum Ratings Parameter Absolute Maximum 250 mW Functional Configuration Pin No. Function Input High Pass Output Low Pass Output Ground 1 6 RF Power DC Current 30 mA 14 2-5, 7-13, 15-18 - Operating/Storage Temperature -40° C to +85° C Not Connected Rev - Specifications subject to change without notice. North America: Tel. (800) 366-2266, Fax (800) 618-8883 Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. 2