Product Summary

The ADM483EAR is a robust, low power differential line transceiver suitable for communication on multipoint bus transmission lines. Internal protection against electrostatic discharge (ESD), electrical fast transient (EFT) and electromagnetic immunity (EMI) allows operation in electrically harsh environments. ESD protection on the I-O lines meets ± 15 kV when tested using the Human Body Model. EFT protection meets ±2 kV in accordance with IEC1000-4-4, while EMI immunity is in excess of 10 V/m meeting IEC1000-4-3. Applications include Low Power RS-485 Systems, Electrically Harsh Environments, EMI Sensitive Applications, DTE-DCE Interface Packet Switching and Local Area Networks.

Parametrics

ADM483EAR absolute maximum ratings: (1)VCC: +7 V; (2)Driver Input (DI): –0.5 V to VCC + 0.5 V; (3)Control Inputs (DE, RE): –0.5 V to VCC + 0.5 V; (4)Receiver Inputs (A, B): –14 V to +14 V; (5)Driver Outputs:–12.5 V to +12.5 V; (6)Receiver Output: –0.5 V to VCC +0.5 V; (7)Power Dissipation 8-Pin DIP: 727 mW; (8)Thermal Impedance: +135℃/W; (9)Power Dissipation 8-Pin SOIC: 470 mW; (10)Thermal Impedance: +110℃/W; (11)Operating Temperature Range Industrial (A Version):–40℃ to +85℃; (12)Storage Temperature Range:–65℃ to +150℃; (13)Lead Temperature (Soldering, 10 sec): +300℃; (14)Vapor Phase (60 sec): +215℃; (15)Infrared (15 sec): +220℃.

Features

ADM483EAR features: (1)Robust RS-485 Transceiver; (2)15 kV ESD Protection Using HBM; (3)2 kV EFT Protection Meets IEC1000-4-4; (4)High EM Immunity Meets IEC1000-4-3; (5)Reduced Slew Rate for Low EM Interference; (6)250 kbps Data Rate; (7)Single +5 V 6 10% Supply; (8)–7 V to +12 V Bus Common-Mode Range; (9)12 kΩ Input Impedance; (10)Short Circuit Protection; (11)Excellent Noise Immunity; (12)36 μA Supply Current; (13)0.1 μA Shutdown Current.

Diagrams

ADM483EAR FUNCTIONAL BLOCK DIAGRAM 

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ADM483EAR
ADM483EAR

Analog Devices Inc

IC TX/RX RS-485 LO-SLEW 5V 8SOIC

Data Sheet

1-196: $0.94
ADM483EAR-REEL
ADM483EAR-REEL


IC TX/RX RS-485 LO-SLEW 5V 8SOIC

Data Sheet

0-2500: $0.85
ADM483EARZ
ADM483EARZ


IC TX/RX RS-485 LO-SLEW 5V 8SOIC

Data Sheet

0-1: $1.54
1-10: $1.38
10-100: $1.13
100-250: $1.02
250-500: $0.91
500-1000: $0.77
1000-2500: $0.73
ADM483EARZ-REEL
ADM483EARZ-REEL


IC TXRX RS485 LO SLEW 5V 8SOIC

Data Sheet

0-1: $1.58
1-10: $1.42
10-25: $1.28
25-100: $1.16
100-250: $1.05
250-500: $0.94
500-1000: $0.79