Product Summary

The MAX1482CPD is a low-power transceiver for RS-485 and RS-422 communication. It features slew-rate-limited drivers that minimize EMI and reduce reflections caused by improperly terminated cables. Data rates are guaranteed up to 250kbps. Additionally, the MAX1482CPD has a low-current shutdown mode that consumes only 0.1uA. Both parts operate from a single +5V supply. The applications of the MAX1482CPD are Low-Power RS-485/RS-422 Networks, Transceivers for EMI-Sensitive Applications, Industrial-Control Local Area Networks, Large 256-Node LANs.

Parametrics

MAX1482CPD absolute maximum ratings: (1)Supply Voltage (VCC):7V; (2)Control Input Voltages (RE, DE):-0.5V to (VCC + 0.5V); (3)Driver Input Voltage (DI):-0.5V to (VCC + 0.5V); (4)Driver Output Voltages:-7.5V to 12.5V; (5)Receiver Input Voltages (A, B):-7.5V to 12.5V; (6)Receiver Output Voltage (RO):-0.5V to (VCC + 0.5V); (7)Continuous Power Dissipation:800mW; (8)Operating Temperature Ranges:0℃ to +70℃; (9)Storage Temperature Range:-65℃ to +160℃; (10)Lead Temperature (soldering, 10sec):+300℃.

Features

MAX1482CPD features: (1)Low 20μA Operating Current; (2)Slew-Rate Limited for Reduced EMI and Reduced Reflections; (3)0.1μA Low-Current Shutdown Mode; (4)Designed for RS-485 and RS-422 Applications; (5)Operate from a Single +5V Supply; (6)-7V to +12V Common-Mode Input Voltage Range; (7)Allows up to 256 Transceivers on the Bus— Guaranteed (1/8-unit load); (8)Current Limiting and Thermal Shutdown for Driver Overload Protection.

Diagrams

MAX1482CPD circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX1482CPD
MAX1482CPD

Maxim Integrated Products

RS-485 Interface IC

Data Sheet

Negotiable 
MAX1482CPD+
MAX1482CPD+

Maxim Integrated Products

RS-485 Interface IC Slew-Rate-Limited RS-485 Transceivers

Data Sheet

0-1: $1.97
1-25: $1.31
25-50: $0.95
50-250: $0.93