Broadband CATV Diplexer V 2 5 – 870 MHz Features • 75 ohm • Plug-in unit • Excellent temperature stability • Excellent repeatability Description M/A-COM’s MAFLES0118 is a low cost, plug-in diplex filter unit designed for CATV node and line amplifier applications. The technology in use in this design is patent pending. Electrical Specifications @ 25°C, 75 ohm Parameter Frequency Range Insertion Loss Test Conditions Units Min. Typ. Max. 5-42 / 53-870MHz 1 1.0 1.0 5-42 MHz 53-870 MHz dB Isolation 5-42 MHz 43-52 MHz 53 -870 MHz dB 50 30 45 55 34 50 Input Port Return Loss 5-42 MHz 53-870 MHz dB 20 20 24 24 1.1 1.1 1 Flatness is included in the insertion loss measurement M/A-COM Inc. and it’s affiliates reserve the right to make changes to the product(s) or information contained herein without notice Visit www.macom.com for additional data sheets and product information n North America: Tel. (800) 366-266, Fax (800) 618-8883 n Asia/Pacific: Tel.+ 81-44-844-8296, Fax+81-44-844-8298 n Europe: Tel. +44(1908) 574 200, Fax +44(1908) 574 300 1 Broadband CATV Diplexer MAFLES0118 Typical Performance @ +25° C Isolation Input Return Loss 5.0 0.0 0.0 -10.0 -5.0 -20.0 -15.0 -30.0 -20.0 -40.0 dB dB -10.0 -25.0 -50.0 -30.0 -60.0 -35.0 -70.0 -80.0 -40.0 -90.0 -45.0 1.0 10.0 100.0 1000.0 1.0 Frequency (MHz) 100.0 1000.0 Frequency (MHz) High Pass Filter Insertion Loss Low Pass Filter Insertion Loss 0.0 0.0 -10.0 -10.0 -20.0 -20.0 -30.0 -30.0 -40.0 -40.0 dB dB 10.0 -50.0 -50.0 -60.0 -60.0 -70.0 -70.0 -80.0 -80.0 -90.0 -90.0 1.0 10.0 100.0 1.0 1000.0 Frequency (MHz) 10.0 100.0 1000.0 Frequency (MHz) Absolute Maximum Ratings 2 Absolute Maximum RF Power 250 mW DC Current 30 mA Operating/Storage Temperature -40° C to +85° C 2 Exceeding one or a combination of these settings may cause permanent damage to the unit M/A-COM Inc. and it’s affiliates reserve the right to make changes to the product(s) or information contained herein without notice Visit www.macom.com for additional data sheets and product information n North America: Tel. (800) 366-266, Fax (800) 618-8883 n Asia/Pacific: Tel.+ 81-44-844-8296, Fax+81-44-844-8298 n Europe: Tel. +44(1908) 574 200, Fax +44(1908) 574 300 2 Broadband CATV Diplexer MAFLES0118 Functional Schematic SM-145 Case Style Pin Configuration Pin No. Function Common Port 6 Low Pass Port 7 High Pass Port 5 Ground 1-4, 8-12 Not Connected - Additional Specifications Group Delay (nSec) TYP MAX 38.5-40 MHz 15ns 18ns 55.25 – 58.75 MHz 15ns 18ns M/A-COM Inc. and it’s affiliates reserve the right to make changes to the product(s) or information contained herein without notice Visit www.macom.com for additional data sheets and product information n North America: Tel. (800) 366-266, Fax (800) 618-8883 n Asia/Pacific: Tel.+ 81-44-844-8296, Fax+81-44-844-8298 n Europe: Tel. +44(1908) 574 200, Fax +44(1908) 574 300 3