ADM2486BRW Analog Devices Inc, ADM2486BRW Datasheet - Page 2

• Manufacturer Part Number: ADM2486BRW
• Description: Single Transmitter/Receiver RS-485 16-Pin SOIC W
• Manufacturer: Analog Devices Inc
• Series: iCoupler®r

Specifications of ADM2486BRW

• Package: 16SOIC W
• Data Transmission Topology: Multipoint
• Interface Standards: EIA/TIA-485-A|RS-485
• Data Rate: 20(Min) Mbps
• Function: Line Transceiver
• Number Of Transmitters: 1
• Transmitter Signal Type: Differential
• Transmitter Communication Type: RS-485
• Driving Mode: 3-State
• Typical Dual Supply Voltage: 3.3|5 V
• Inputs - Side 1/side 2: RS-485
• Number Of Channels: 1
• Isolation Rating: 2500Vrms
• Voltage - Supply: 4.75 V ~ 5.25 V
• Propagation Delay: 45ns
• Output Type: Logic
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Operating Temperature: -40°C ~ 85°C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q1893052

ADM2486
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Timing Specifications....................................................................... 5
ADM2486 Characteristics ............................................................... 6
Absolute Maximum Ratings............................................................ 8
Pin Configuration and Function Descriptions............................. 9
Test Circuits..................................................................................... 10
REVISION HISTORY
2/06—Rev. C to Rev. D
Updated Format..................................................................Universal
Changes to Table 1............................................................................ 3
Changes to Table 8............................................................................ 9
Changes to Figure 22 and Figure 23............................................. 13
Changes to Table 9 and Table 10................................................... 14
Added PC Board Layout Section ................................................. 16
Changes to Isolated Power Supply Circuit Section and
Figure 32 .......................................................................................... 17
3/05—Rev. B to Rev. C
Change to Package Characteristics................................................. 7
Changes to Figure 12, Figure 14, and Figure 15 ......................... 11
Change to Power_Valid Input Section......................................... 16
Package Characteristics ............................................................... 6
Regulatory Information............................................................... 6
Insulation and Safety-Related Specifications............................ 6
VDE 0884 Insulation Characteristics ........................................ 7
ESD Caution.................................................................................. 8
Rev. D | Page 2 of 20
Switching Characteristics .............................................................. 11
Typical Performance Characteristics ........................................... 12
Circuit Description......................................................................... 14
Applications Information .............................................................. 16
Outline Dimensions ....................................................................... 18
1/05—Rev. A to Rev. B
Added PROFIBUS logo ....................................................................1
11/04—Rev. 0 to Rev. A
Changes to Figure 1...........................................................................1
Changes to Figure 6........................................................................ 10
Added Figure 22 through Figure 25............................................. 13
Updated Outline Dimensions....................................................... 18
Changes to Ordering Guide .......................................................... 18
Electrical Isolation...................................................................... 14
Truth Tables................................................................................. 14
Power-Up/Power-Down Thresholds ....................................... 14
Thermal Shutdown .................................................................... 15
Receiver Fail-Safe Inputs ........................................................... 15
Magnetic Field Immunity.......................................................... 15
PC Board Layout ........................................................................ 16
Power_Valid Input ..................................................................... 16
Isolated Power Supply Circuit .................................................. 17
Ordering Guide .......................................................................... 18