Product Summary

The MAX3490EESA is a ±15kV ESD-protected, +3.3V, low-power transceiver for RS-485 and RS-422 communications. It contains one driver and one receiver. The applications of the MAX3490EESA include Telecommunications, Industrial-Control Local Area Networks, Transceivers for EMI-Sensitive Applications, Integrated Services Digital Networks, Packet Switching.

Parametrics

MAX3490EESA absolute maximum ratings: (1)Supply Voltage (VCC): +7V; (2)Control Input Voltage (RE, DE): -0.3V to +7V; (3)Driver Input Voltage (DI): -0.3V to +7V; (4)Driver Output Voltage (A, B, Y, Z): -7.5V to +12.5V; (5)Receiver Input Voltage (A, B): -7.5V to +12.5V; (6)Receiver Output Voltage (RO): -0.3V to (VCC + 0.3V); (7)Continuous Power Dissipation (TA = +70℃); (8)8-Pin SO (derate 5.88mW/℃ above +70℃): 471mW; (9)8-Pin Plastic DIP (derate 9.09mW/℃ above +70℃): 727mW; (10)14-Pin SO (derate 8.33mW/℃ above +70℃): 667mW; (11)14-Pin Plastic DIP (derate 10mW/℃ above +70℃): 800mW; (12)Operating Temperature Ranges: -40℃ to +85℃; (13)Storage Temperature Range: -65℃ to +150℃; (14)Lead Temperature (soldering, 10sec): +300℃.

Features

MAX3490EESA features: (1)ESD Protection for RS-485 I/O Pins: ±15kV-Human Body Model, ±8kV-IEC 1000-4-2, Contact Discharge, ±15kV-IEC 1000-4-2, Air-Gap Discharge; (2)Operate from a Single +3.3V Supply-No Charge Pump Required; (3)Interoperable with +5V Logic; (4)Guaranteed 12Mbps Data Rate (MAX3485E/MAX3490E/MAX3491E); (5)Slew-Rate Limited for Errorless Data Transmission (MAX3483E/MAX3488E); (6)2nA Low-Current Shutdown Mode (MAX3483E/MAX3485E/MAX3486E/MAX3491E); (7)-7V to +12V Common-Mode Input Voltage Range; (8)Full-Duplex and Half-Duplex Versions Available.

Diagrams

MAX3490EESA block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX3490EESA
MAX3490EESA

Maxim Integrated Products

RS-422/RS-485 Interface IC 3.3V 12Mbps Transceiver

Data Sheet

0-2000: $1.59
MAX3490EESA/GG8
MAX3490EESA/GG8

Maxim Integrated Products

RS-422/RS-485 Interface IC

Data Sheet

Negotiable 
MAX3490EESA/GH9
MAX3490EESA/GH9

Maxim Integrated Products

RS-422/RS-485 Interface IC

Data Sheet

Negotiable 
MAX3490EESA+
MAX3490EESA+

Maxim Integrated Products

RS-422/RS-485 Interface IC 3.3V 12Mbps Transceiver

Data Sheet

0-1: $3.82
1-25: $2.54
25-50: $1.84
50-250: $1.81
MAX3490EESA+T
MAX3490EESA+T

Maxim Integrated Products

RS-422/RS-485 Interface IC 3.3V 12Mbps Transceiver

Data Sheet

0-2085: $1.58
2085-2500: $1.58
MAX3490EESA-T
MAX3490EESA-T

Maxim Integrated Products

RS-422/RS-485 Interface IC 3.3V 12Mbps Transceiver

Data Sheet

0-2000: $1.64
2000-2500: $1.64
MAX3490EESA/GH9-T
MAX3490EESA/GH9-T

Maxim Integrated Products

RS-422/RS-485 Interface IC

Data Sheet

Negotiable