ADM3052BRWZ Analog Devices Inc, ADM3052BRWZ Datasheet
ADM3052BRWZ
Specifications of ADM3052BRWZ
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ADM3052BRWZ Summary of contents
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Preliminary Technical Data FEATURES Isolated CAN transceiver Integrated V linear regulator + Bus side powered by V and V + − operation 3.3 V operation on V DD1 Complies ...
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ADM3052 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Specifications..................................................................................... 3 Timing Specifications .................................................................. 4 Switching Characteristics ............................................................ 4 Regulatory Information............................................................... 6 Insulation and Safety-Related Specifications............................ 6 VDE 0884 Insulation Characteristics ...
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Preliminary Technical Data SPECIFICATIONS All voltages are relative to their respective ground; 3.0 V ≤ V Table 1. Parameter SUPPLY CURRENT Power Supply Current Logic Side TxD/RxD Data Rate 1 Mbps Power Supply Current Bus Side Recessive State Dominant State ...
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ADM3052 TIMING SPECIFICATIONS All voltages are relative to their respective ground; 3.0 V ≤ V Table 2. Parameter DRIVER Maximum Data Rate Propagation Delay from TxD On to Bus Active Propagation Delay from TxD Off to Bus Inactive RECEIVER Propagation ...
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Preliminary Technical Data 1.5V V DIFF 0V V DD1 V RxD 0V V RXD 25V DD1 V +SENSE DIFF CANH CANL t dRxDL Figure 3. Bus Dominant to RxDL V ...
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ADM3052 REGULATORY INFORMATION Table 3. Pending ADM3052 Approvals Organization Approval Type UL Recognized under the component recognition program of underwriters laboratories, Inc. VDE Certified according to DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 INSULATION AND SAFETY-RELATED SPECIFICATIONS Table 4. ...
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Preliminary Technical Data ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. All voltages are relative to A their respective ground. Table 6. Parameter V DD1 Digital Input Voltage TxD Digital Output Voltage RxD V +SENSE ...
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ADM3052 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 7. Pin Function Descriptions Pin No. Mnemonic Description Connect. 2 GND Ground, Logic Side GND Ground, Logic Side Bus Voltage Sense. A High Level on ...
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Preliminary Technical Data TEST CIRCUITS TxD CANH V Figure 7. Driver Voltage Measurement CANH V ID CANL Figure 8. Receiver Voltage Measurements V DD1 V+SENSE DECODE ENCODE TxD DECODE RxD DIGITAL ISOLATION GND 1 LOGIC SIDE R ...
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ADM3052 CIRCUIT DESCRIPTION ELECTRICAL ISOLATION In the ADM3052, electrical isolation is implemented on the logic side of the interface. Therefore, the part has two main sections: a digital isolation section and a transceiver section (see Figure 11). The driver input ...
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Preliminary Technical Data THERMAL SHUTDOWN The ADM3052 contains thermal shutdown circuitry that protects the part from excessive power dissipation during fault conditions. Shorting the driver outputs to a low impedance source can result in high driver currents. The thermal sensing ...
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ADM3052 APPLICATIONS INFORMATION TYPICAL APPLICATIONS 3.3V/5V SUPPLY 100nF V+SENSE TxD CAN CONTROLLER RxD DIGITAL ISOLATION V DD1 C ISOLATION LINEAR BARRIER REGULATOR V DD2 BUS DECODE ENCODE V+ SENSE V ENCODE DECODE D R DECODE ENCODE GND GND 2 CAN ...
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... CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN. ORDERING GUIDE 1 Model Temperature Range ADM3052BRWZ −40°C to +85°C ADM3052BRWZ-REEL7 −40°C to +85° RoHS Compliant Part. 10.50 (0.4134) 10.10 (0.3976 7.60 (0.2992) 7 ...
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ADM3052 NOTES Preliminary Technical Data Rev. PrG | Page ...
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Preliminary Technical Data NOTES Rev. PrG | Page ADM3052 ...
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ADM3052 NOTES ©2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. PR09292-0-10/10(PrG) Preliminary Technical Data Rev. PrG | Page ...