E-Series 75 Ohm Coupler — 5 - 870 MHz ELDC-10 E-Series 75 Ohm Coupler 5 - 870 MHZ Features • • • • • SM-55 Package Coupling +10db Typical Surface Mount Low Profile Excellent Return Loss Tape & Reel Packaging available Description M/A-COM’s ELDC-10 is a high performance 75 Ohm Coupler, in a SM-55 low cost, surface mount package. The ELDC-10 is designed for use in high volume CATV applications. Typical applications include Settop Boxes, Network Interface Units, Line Amplifiers and Headend equipment. Electrical Specifications @25°C, Z0 = 75 Ohms Units Nominal Typical Minimum Maximum Mainline Loss Frequency Range 5 - 870 MHz 5 - 500 MHz 500 - 870 MHz dB dB — — 0.9 1.0 — — 1.3 1.5 Coupling 5 - 870 MHz dB 10 — — ± 0.5 Coupling Flatness dB — — — 1.0 Directivity 5 - 500 MHz 500 - 870 MHz dB dB — — 23 21 20 17 — — Input Return Loss 5 - 870 MHz dB — 20 18 — Output Return Loss 5 - 870 MHz dB — 20 18 — Coupled Return Loss 5 - 870 MHz dB — 20 18 — S 1342 F M/A-COM Division of AMP Incorporated ■ North America: Tel. (800) 366-2266, Fax (800) 618-8883 ■ Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087 ■ Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 www.macom.com AMP and Connecting at a Higher Level are trademarks. Specifications subject to change without notice. E-Series 75 Ohm Coupler — 5 - 870 MHz ELDC-10 Operating Characteristics Absolute Maximum Ratings Absolute Maximum Function Pin No. 250 mW Input 6 30 mA Output 1 Storage Temperature -55°C to +100°C Coupled 4 Operating Temperature -40°C to +70°C External 75 Ohms 3 Ground 5 Not Connected 2 Parameter RF Power DC Current Typical Performance @ +25°C -0.7 -0.9 -1.1 -1.3 -1.5 -1.7 -1.9 -2.1 -2.3 Input Return Loss -16 -18 dB -20 -22 -24 SPEC -26 AVERAGE Frequency (MHz) -15 -9.5 -20 dB dB upper spec lower spec AVERAGE -25 -30 960 901 841 781 721 662 602 542 SPEC AVERAGE -35 5 55 105 154 204 254 304 353 403 453 503 552 602 652 702 751 801 851 901 950 1000 960 901 841 781 721 662 602 542 483 423 363 304 244 184 124 5 65 -11.0 Frequency (MHz) Frequency (MHz) Coupled Port Return Loss -10 -12 SPEC AVERAGE -14 dB -16 -18 -20 -22 960 901 841 781 721 662 602 542 483 423 363 304 244 184 124 5 65 -24 Frequency (MHz) -16 -18 -20 -22 -24 -26 -28 -30 SPEC AVERAGE 5 55 105 154 204 254 304 353 403 453 503 552 602 652 702 751 801 851 901 950 1000 Directivity dB 483 Output Return Loss -9.0 -10.5 423 Frequency (MHz) Coupling -10.0 363 304 184 124 5 65 -30 960 901 841 781 721 662 602 542 483 423 363 304 244 184 124 5 -28 244 Spec AVERAGE 65 dB Mainline Loss Frequency (MHz) S 1342 F M/A-COM Division of AMP Incorporated ■ North America: Tel. (800) 366-2266, Fax (800) 618-8883 ■ Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087 ■ Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 www.macom.com AMP and Connecting at a Higher Level are trademarks. Specifications subject to change without notice.