Product Summary

The MAX1480BEPI is a Complete, Isolated RS-485/RS-422 Data Interface. It features reduced-slew-rate drivers that minimize EMI and reduce reflections caused by improperly terminated cables, allowing error-free data transmission at data rates up to 250kbps. The MAX1480BEPI is designed for half-duplex communication, while the device features full-duplex communication. It is available in a 28-pin DIP package. The applications of the MAX1480BEPI are Isolated RS-485/RS-422 Data Interface, Transceivers for EMI-Sensitive Applications, Industrial-Control Local Area Networks, Automatic Test Equipment, HVAC/Building Control Networks.

Parametrics

MAX1480BEPI absolute maximum ratings: (1)Supply Voltage (VCC_): -0.3V to +6V; (2)Control Input Voltage (SD, FS):-0.3V to (VCC_ + 0.3V); (3)Receiver Output Voltage (RO, RO):-0.3V to (VCC_ + 0.3V); (4)Output Switch Voltage (D1, D2):+12V; (5)Control Input Voltage (ISO DE_ ):-0.3V to (ISO VCC_ + 0.3V); (6)Driver Input Voltage (ISO DI_ ):-0.3V to (ISO VCC_ + 0.3V); (7)Receiver Output Voltage (ISO RO_):-0.3V to (ISO VCC_ + 0.3V); (8)Driver Output Voltage (A, B, Y, Z ):-8V to +12.5V; (9)Receiver Input Voltage (A, B):-8V to +12.5V; (10)LED Forward Current (DI, DE, ISO RO LED): 50mA; (11)Operating Temperature Ranges:-40℃ to +85℃; (12)Storage Temperature Range:-65℃ to +160℃; (13)Lead Temperature (soldering, 10s):+300℃.

Features

MAX1480BEPI features: (1)For Integrated ESD Protection:MAX1480E/MAX1490E: ±15kV ESD-Protected, Isolated RS-485/RS-422 Data Interfaces; (2)For Space-Constrained Applications:MAX3157: High CMRR, RS-485 Transceiver with ±50V Isolation.

Diagrams

MAX1480BEPI pin configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MAX1480BEPI
MAX1480BEPI
Maxim Integrated Products
RS-422/RS-485 Interface IC
Data Sheet
Negotiable 
MAX1480BEPI+
MAX1480BEPI+
Maxim Integrated Products
RS-422/RS-485 Interface IC Isolated RS-422/485 Data Interface
Data Sheet
0-1: $12.32
1-25: $10.44
25-50: $9.76
50-100: $9.56