ADCB-20-82 MINI | Alldatasheet
Document overview
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- PDF pages: 2
Technical content
A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document. B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp Mini-Circuits Product Overview ADCB-20-82+ is a surface mount, bi-directional coupler, operating over a wide frequency range,1-800 MHz housed in a design to achieve very flat coupling making it ideal for use in wideband applications. Feature Advantages Wide Bandwidth: 1-800 MHz Ideal for use in CATV and instrumentation applications. Very Flat Coupling: ±0.2 dB Coupled port output is flat over frequency range eliminating need for compensation circuits. Very Low Loss: 0.3 dB typ. When used at the output of the amplifiers, low loss minimizes the gain reduction and temperature rise of surrounding components, thus preserving performance and improving reliability. Bi-Directional ADCB has two coupled ports; one to sample power traveling from in-out port & the other for sampling power traveling from out to In-Port. Ideal for use in instrumentation applications for measuring ratio of the two powers (return loss). High Directivity: 16-24 dB typ. to 400 MHz 15-24 dB typ. to 800 MHz Minimizes the undesired power entering the coupled ports due to imperfect source and load impedances resulting in improved system performance. Excellent Return Loss: 20-40 dB typ. to 400 MHz Excellent Return loss of ADCB minimizes interaction effects with adjacent circuits and resulting gain ripple. The Big Deal
- Very Flat Coupling, 0.2 dB
- Very Low Loss, 0.3 dB
- Small Size CASE STYLE: CD636 50Ω, 20dB Coupling, 1 to 800 MHz Bi-Directional Coupler Surface Mount ADCB-20-82+ Note: 1) US patent 6,133,525 and 6,140,887 Page 1
A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document. B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions. C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp Mini-Circuits Electrical Specifications at 25°C Maximum Ratings Pin Connections
Features
- low mainline loss, 0.5 dB typ.
- aqueous washable
- protected by US Patents, 6,133,525 & 6,140,887 INPUT 1 OUTPUT 6 COUPLED (forward) 3 COUPLED (reverse) 4 GROUND 2,5
Applications
- cable tv
- communications Operating Temperature -40°C to 85°C Storage Temperature -55°C to 100°C Outline Drawing Outline Dimensions ( )inch mm ADCB-20-82+ COUPLING & DIRECTIVITY 0 200 400 600 800 FREQUENCY (MHz) COUPLING & DIRECTIVITY (dB) COUPLING IN-CPL FWD DIRECTIVITY IN-CPL REV at RF level of 0 dBm ADCB-20-82+ ADCB-20-82+ RETURN LOSS 0 200 400 600 800 FREQUENCY (MHz) RETURN LOSS (dB) IN OUT CPL-FWD CPL-REV at RF level of 0 dBm 50Ω, 20dB Coupling, 1 to 800 MHz Bi-Directional Coupler REV. B M151107 ED-14148/1 ADCB-20-82+ CH/CP/AM 200420 Surface Mount Typical Performance Data 1. Mainline loss includes theoretical power loss at coupled port. Electrical Schematic Permanent damage may occur if any of these limits are exceeded. Frequency (MHz) Mainline Loss (dB) Coupling (dB) Directivity (dB) Return Loss (dB) In-Out In-Cpl Fwd Out-Cpl Rev Out-Cpl Fwd In-Cpl Rev In Out Cpl-Fwd Cpl-Rev Demo Board MCL P/N: TB-211 Suggested PCB Layout (PL-097) A B C D E F G H J K L wt .030 .026 .065 .300 grams PCB Land Pattern Suggested Layout, Tolerance to be within ± .002 ADCB-20-82+ MAINLINE LOSS 0.0 0.2 0.4 0.6 0.8 1.0 0 200 400 600 800 FREQUENCY (MHz) MAINLINE LOSS (dB) at RF level of 0 dBm Parameter Condition (MHz) Min. Typ. Max. Unit Frequency Range 1 — 800 MHz Mainline Loss (above theoretical 0.05 dB) 1 — 0.2 0.4 dB400 — 0.3 0.6 800 — 0.6 0.9 Coupling 1-800 20.2 dB1 19.5 20.2 20.9 400 19.5 20.4 21.6 800 18.5 20.2 21.8 Coupling Flatness(±) 1-400 — 0.2 0.6 dB400-800 — 0.2 0.7 Directivity 1 15 20 — dB400 14 24.4 — 800 10 15 — Return Loss (Input) 1 21 28 — dB400 15 21 — 800 11 16 — Return Loss (Output) 1 21 27 — dB400 15 22 — 800 11 17 — Return Loss (Coupling) 1 18 24 — dB400 14 19 — 800 11 15 — Input Power 1-10 — — 0.5 W10-800 — — 1.0 Page 2 CASE STYLE: CD636 +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications Available Tape and Reel at no extra cost Reel Size Devices/Reel 7” 20, 50, 100, 200 13” 500, 1000 Generic photo used for illustration purposes only