ADM2483BRWZ Analog Devices Inc, ADM2483BRWZ Datasheet - Page 2

• Manufacturer Part Number: ADM2483BRWZ
• Description: IC TXRX RS485 ISOLATED 16SOIC
• Manufacturer: Analog Devices Inc
• Series: iCoupler®r

Specifications of ADM2483BRWZ

• Inputs - Side 1/side 2: RS-485
• Number Of Channels: 1
• Isolation Rating: 2500Vrms
• Voltage - Supply: 4.75 V ~ 5.25 V
• Data Rate: 500kbps
• Propagation Delay: 620ns
• Output Type: Logic
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Operating Temperature: -40°C ~ 85°C
• Device Type: Differential Transceiver
• Ic Interface Type: RS485
• No. Of Drivers: 2
• Supply Voltage Range: 2.7V To 5.5V
• Driver Case Style: SOIC
• No. Of Pins: 16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADM2483
TABLE OF CONTENTS
Specifications..................................................................................... 3
Timing Specifications....................................................................... 4
Absolute Maximum Ratings............................................................ 5
Pin Configuration and Function Descriptions............................. 8
Test Circuits....................................................................................... 9
Switching Characteristics .............................................................. 10
Typical Performance Characteristics ........................................... 11
REVISION HISTORY
3/05—Rev. A to Rev. B
Change to Features ........................................................................... 1
Change to Package Characteristics................................................. 6
Changes to Pin Function Descriptions.......................................... 8
Changes to Figure 9 and Figure 11............................................... 10
Change to Power_Valid Input Section......................................... 17
Changes to Figure 30...................................................................... 17
Changes to Ordering Guide .......................................................... 18
1/05—Rev. 0 to Rev. A
Changes to ESD maximum rating specification........................... 5
10/04—Revision 0: Initial Version
ESD Caution.................................................................................. 5
Package Characteristics ............................................................... 6
Regulatory Information............................................................... 6
Insulation and Safety-Related Specifications............................ 6
VDE 0884 Insulation Characteristics ........................................ 7
Rev. B | Page 2 of 20
Circuit Description......................................................................... 14
Applications Information .............................................................. 17
Outline Dimensions ....................................................................... 18
Electrical Isolation...................................................................... 14
Truth Tables................................................................................. 15
Power-Up/Power-Down Characteristics................................. 15
Thermal Shutdown .................................................................... 15
True Fail-Safe Receiver Inputs .................................................. 15
Magnetic Field Immunity.......................................................... 15
Power_Valid Input ..................................................................... 17
Isolated Power Supply Circuit .................................................. 17
Ordering Guide .......................................................................... 18