FEATURES

Operate with 3.3 V supply

Interoperable with 5 V logic

EIA RS-422 and RS-485 compliant over full common-mode range

Data rate options

ADM3483/ADM3488: 250 kbps

ADM3485/ADM3490/ADM3491: 10 Mbps

Half- and full-duplex options

Reduced slew rates for low EMI (ADM3483 and ADM3488)

2 nA supply current in shutdown mode (ADM3483/ADM3485/ADM3491)

Up to 32 transceivers on the bus

−7 V to +12 V bus common-mode range

Specified over the –40°C to +85°C temperature range

8 ns skew (ADM3485/ADM3490/ADM3491)

8-lead SOIC and 14-lead SOIC (ADM3491 only) packages

APPLICATIONS

Low power RS-485/RS-422 applications

Telecom

Industrial process control

HVAC