Product Summary

The ADM1491EBRZ is an RS-485 transceiver with ±8 kV ESD protection and is suitable for high speed, full-duplex communication on multipoint transmission lines. In particular, the ADM1491EBRZ is designed for use in motor control applications requiring communications at data rates up to 16 Mbps. The applications of the ADM1491EBRZ are (1)RS-485/RS-422 interfaces; (2)Industrial field networks; (3)High data rate motor control; (4)Multipoint data transmission systems; (5)Single-ended to differential signal conversion.

Parametrics

ADM1491EBRZ absolute maximum ratings: (1)VCC to GND: -0.3 V to +7 V; (2)Digital I/O Voltage (DE, RE): -0.3 V to VCC + 0.3 V; (3)Driver Input Voltage (DI): -0.3 V to VCC + 0.3 V; (4)Receiver Output Voltage (RO): -0.3 V to VCC + 0.3 V; (5)Driver Output/Receiver Input Voltage (A, B, Y, Z): -9 V to +14 V; (6)Operating Temperature Range: -40°C to +85°C; (7)Storage Temperature Range: -55°C to +150°C; (8)ESD (HBM) on A, B, Y, and Z: ±8 kV.

Features

ADM1491EBRZ features: (1)RS-485/RS-422 full duplex transceiver, for high speed motor control applications; (2)16 Mbps data rate; (3)±8 kV ESD protection on RS-485 input/output pins; (4)Complies with ANSI/TIA/EIA-485-A-1998; (5)Open circuit fail-safe; (6)Suitable for 5 V power supply applications; (7)32 nodes on the bus (1 unit load); (8)Thermal shutdown protection; (9)Operating temperature range: -40°C to +85°C; (10)Packages: Narrow-body 14-lead SOIC, 10-lead MSOP.

Diagrams

ADM1491EBRZ block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ADM1491EBRZ
ADM1491EBRZ


IC TXRX FULLDUP RS485/422 14SOIC

Data Sheet

0-1: $1.77
1-10: $1.58
10-100: $1.30
100-250: $1.17
250-500: $1.05
500-1000: $0.88
1000-2500: $0.84
ADM1491EBRZ-REEL7
ADM1491EBRZ-REEL7


IC TXRX FULLDUP RS485/422 14SOIC

Data Sheet

0-1000: $0.88