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| 8dB Directional coupler 50 Ohms 50 - 870 MHz Features * SMT unit * Coupling 8dB typical * Available on tape & reel * Excellent temperature stability Description M/A-COM's MACPCT0014 is a low cost SMT 8dB directional coupler designed for high volume CATV Broadband applications. An external 50 ohm load is required on the isolated port. Typical applications include set-top boxes, network interface units, cable amplifiers and headend equipment. V2 MACPCT0014 Electrical Specifications @ 25C, Z0 = 50 Ohm Parameter Frequency Range: 50-870 MHz Coupling Coupling Flatness Main Line Loss Isolation Input Return Loss Output Return Loss Coupled Port Return Loss 50 - 870 MHz 50 - 870 MHz 50 - 500 MHz 500 - 870 MHz 50 - 200 MHz 200 - 870 MHz 50 - 870 MHz 50 - 500 MHz 500 - 870 MHz 50 - 870 MHz dB dB dB dB dB dB dB dB dB dB -- -- -- -- 26 20 17 20 18 16 8.0 -- 1.2 1.6 29 24 19 25 23 18 0.5 1.0 1.5 2.0 -- -- -- -- -- -- Test Conditions Units Min. Typ. Max. 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 ! North America: Tel. (800) 366-266, Fax (800) 618-8883 ! Asia/Pacific: Tel.+ 81-44-844-8296, Fax+81-44-844-8298 ! Europe: Tel. +44(1908) 574 200, Fax +44(1908) 574 300 1 Broadband CATV 8dB Directional Coupler Typical Performance @ +25C, 50 Ohm MACPCT0014 Coupling: pin 3-1 -7.5 -7.6 -7.7 -7.8 -7.9 -1.0 -1.1 -1.2 -1.3 -1.4 Main Line Loss: pin 6-1 dB dB 50 130 210 290 370 450 530 610 690 770 850 -8.0 -8.1 -8.2 -8.3 -8.4 -1.5 -1.6 -1.7 -1.8 -1.9 -8.5 -2.0 50 130 210 290 370 450 530 610 690 770 850 Frequency (MHz) Frequency (MHz) Isolation 0 Return Loss: Input port 0 -5 -5 -10 -10 -15 -20 dB -15 dB -25 -20 -30 -35 50 130 210 290 370 450 530 610 690 770 850 -25 50 130 210 290 370 450 530 610 690 770 850 Frequency (MHz) Frequency (MHz) Absolute Maximum Ratings 1 Absolute Maximum RF Power DC Current Operating/Storage Temperature 250 mW 30 mA -20 C to +85 C 1 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 ! North America: Tel. (800) 366-266, Fax (800) 618-8883 ! Asia/Pacific: Tel.+ 81-44-844-8296, Fax+81-44-844-8298 ! Europe: Tel. +44(1908) 574 200, Fax +44(1908) 574 300 2 Broadband CATV 8dB Directional Coupler SM-55 Case Style MACPCT0014 Suggested Footprint 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 ! North America: Tel. (800) 366-266, Fax (800) 618-8883 ! Asia/Pacific: Tel.+ 81-44-844-8296, Fax+81-44-844-8298 ! Europe: Tel. +44(1908) 574 200, Fax +44(1908) 574 300 3 Broadband CATV 8dB Directional Coupler MACPCT0014 Functional Schematic 6 1 2 4 3 Pin Configuration Pin No. Function Input Coupled Output Isolated (external 50 Ohms) Ground 1 3 6 4 2&5 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 ! North America: Tel. (800) 366-266, Fax (800) 618-8883 ! Asia/Pacific: Tel.+ 81-44-844-8296, Fax+81-44-844-8298 ! Europe: Tel. +44(1908) 574 200, Fax +44(1908) 574 300 4 |
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