Analog Devices EVAL-ADM2485EB3Z User Manual Download Page 6 | Manualshive

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UG-213

Evaluation Board User Guide

Rev. 0 | Page 6 of 12

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Figure 4. Evaluation Board Components

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Summary of Contents for EVAL-ADM2485EB3Z

Page 1: ...ATION KIT CONTENTS EVAL ADM2485EB3Z or EVAL ADM2485EB5Z GENERAL DESCRIPTION The ADM2485 evaluation board allows the ADM2485 isolated RS 485 transceiver to be quickly and easily evaluated The evaluation board allows all of the input and output functions to be exercised without the need for external components When the ADM2485 is powered by 3 3 V on the logic side a transformer TI is required with a...

Page 2: ...1 Revision History 2 Evaluation Board Configurations 3 3 3 V Half Duplex with Bus Biasing on Receiver Inputs 3 5 V Half Duplex with Bus Biasing on Receiver Inputs 3 Powering the Isolated Side VDD2 3 Choosing a Transformer 3 Evaluation Board Schematic and Artwork 4 Ordering Information 8 Bill of Materials 8 Related Links 8 REVISION HISTORY 7 11 Revision 0 Initial Version ...

Page 3: ...o switch between the two sources The isolated side VDD2 of the EVAL ADM2485EB5Z can be powered through the DA2303_AL with a turns ratio of 1 1 5 or from an external 5 V source LK1 is used to switch between the two sources CHOOSING A TRANSFORMER There is a built in transformer on the evaluation board but there is also the option of using a custom transformer Jumper LK2 and Jumper LK3 are used to ch...

Page 4: ...UG 213 Evaluation Board User Guide Rev 0 Page 4 of 12 EVALUATION BOARD SCHEMATIC AND ARTWORK 09482 002 Figure 2 ADM2485 Evaluation Board Schematic ...

Page 5: ...Evaluation Board User Guide UG 213 Rev 0 Page 5 of 12 09482 003 Figure 3 ADM2485 Evaluation Board Silkscreen ...

Page 6: ...UG 213 Evaluation Board User Guide Rev 0 Page 6 of 12 09482 004 Figure 4 Evaluation Board Components ...

Page 7: ...Evaluation Board User Guide UG 213 Rev 0 Page 7 of 12 09482 005 Figure 5 ADM2485 Evaluation Board Solder Side ...

Page 8: ...LK11 LK12 LK13 LK14 Jumper SIP 2P Harwin M7566 05 1 LK1 to LK141 Header 2 row 36 36 way Harwin M20 9983646 2 LK1 LK5 JUMPER 2 JUMPER_2_SWAP_AB Harwin M7566 05 1 LK8 JUMPER 2 Harwin M7566 05 4 LK2 LK3 LK4 LK6 JUMPER 3 Harwin M7566 05 3 R1 R5 R10 Resistor 805 51 1 Ω Multicomp MCTC0525B511JT5E 3 R3 R4 RT Resistor R1 8W Not inserted 1 R6 Resistor 805 100 Ω Vishay Draloric CRCW0805100RJNEAIF 3 X2 X3 X5...

Page 9: ...Evaluation Board User Guide UG 213 Rev 0 Page 9 of 12 NOTES ...

Page 10: ...UG 213 Evaluation Board User Guide Rev 0 Page 10 of 12 NOTES ...

Page 11: ...Evaluation Board User Guide UG 213 Rev 0 Page 11 of 12 NOTES ...

Page 12: ...er party for any reason Upon discontinuation of use of the Evaluation Board or termination of this Agreement Customer agrees to promptly return the Evaluation Board to ADI ADDITIONAL RESTRICTIONS Customer may not disassemble decompile or reverse engineer chips on the Evaluation Board Customer shall inform ADI of any occurred damages or any modifications or alterations it makes to the Evaluation Bo...

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