Product Summary

The MAX3483ECSA is a ±15kV ESD-protected, +3.3V, low-power transceiver for RS-485 and RS-422 communications. Each device contains one driver and one receiver. The MAX3483ECSA features slew-rate-limited drivers that minimize EMI and reduce reflections caused by improperly terminated cables, allowing error-free data transmission at data rates up to 250kbps. Applications include Telecommunications, Industrial-Control Local Area Networks, Transceivers for EMI-Sensitive Applications, Integrated Services Digital Networks and Packet Switching.

Parametrics

MAX3483ECSA absolute maximum ratings: (1)Supply Voltage: +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)Storage Temperature Range: -65℃ to +150℃; (8)Lead Temperature (soldering, 10sec): +300℃.

Features

MAX3483ECSA features: (1)ESD Protection for RS-485 I/O Pins; (2)Operate from a Single +3.3V Supply-No Charge Pump Required; (3)Interoperable with +5V Logic; (4)Slew-Rate Limited for Errorless Data Transmission; (5)2nA Low-Current Shutdown Mode; (6)-7V to +12V Common-Mode Input Voltage Range; (7)Full-Duplex and Half-Duplex Versions Available; (8)Industry-Standard 75176 Pinout; (9)Current-Limiting and Thermal Shutdown for Driver Overload Protection.

Diagrams

MAX3483ECSA Pin Configuration and Typical Operating Circuit 

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX3483ECSA
MAX3483ECSA

Maxim Integrated Products

RS-422/RS-485 Interface IC

Data Sheet

Negotiable 
MAX3483ECSA+T
MAX3483ECSA+T

Maxim Integrated Products

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

Data Sheet

0-2075: $1.27
2075-2500: $1.27
MAX3483ECSA-T
MAX3483ECSA-T

Maxim Integrated Products

RS-422/RS-485 Interface IC

Data Sheet

Negotiable 
MAX3483ECSA+
MAX3483ECSA+

Maxim Integrated Products

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

Data Sheet

0-1: $3.02
1-25: $2.02
25-50: $1.46
50-250: $1.43