CH-140 20 dB, Directional Coupler, 5 - 1000 MHz Rev. V4 Features • • • • FP-2 Broadband Flat Coupling 0.3 dB Typical Insertion Loss 30 dB Typical Directivity MIL-STD-883 Screening Available Description Directional couplers offer the ability to couple the power in one direction. Pin Configuration Pin No. Function Pin No. Function 1 C 5 A 2 GND 6 GND 3 GND 7 GND 4 GND 8 D Electrical Specifications1: TA = -55°C to +85°C Parameter Test Conditions Frequency Units Min Typ Max Coupling Input to Output — dB 18.75 19.75 20.75 Coupling Flatness — — dB — — ± 0.5 VSWR All Ports Ratio — — 1.35:1 Directivity Both Directions 5 - 800 MHz 800 - 1000 MHz dB dB 20 17 — — — — Main Line Loss 2 — — dB — — 0.75 Input Power — — Watt — — 3.0 Internal Power Dissipation — — Watt — — 0.25 1. All specifications apply with 50 ohm source and load impedance. 2. Includes theoretical power split. This product contains elements protected by United States Patent umber 3,426,298. 1 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 is considering for development. Performance is based on target specifications, simulated results, • India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588 and/or prototype measurements. Commitment to develop is not guaranteed. Visit www.macomtech.com for additional data sheets and product information. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice. CH-140 20 dB, Directional Coupler, 5 - 1000 MHz Rev. V4 Functional Diagram Ordering Information D 0° Part Number Package CH-140 PIN FP-2 180° C A Typical Performance Curves Directivity 1.00 50 0.75 40 Directivity (dB) Main Line Loss (dB) Above 0.46 dB Power Split Main Line Loss 0.50 0.25 30 20 10 0.00 5 10 50 100 500 1000 1250 5 1500 10 100 500 1000 1250 1500 F requency (M H z) F requency (M H z) Coupling VSWR 1.2 20.5 1.1 1 5 10 50 100 500 F re que nc y ( G H z) 1000 1250 1500 Coupling dB Reference to Input VSWR 50 20 19.5 5 10 50 100 500 1000 1250 1500 F re que nc y ( M H z) 2 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 is considering for development. Performance is based on target specifications, simulated results, • India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588 and/or prototype measurements. Commitment to develop is not guaranteed. Visit www.macomtech.com for additional data sheets and product information. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make Commitment to produce in volume is not guaranteed. changes to the product(s) or information contained herein without notice.