Part No.: | ADM2484E |
Page: | 16 Pages |
Size: | 351 KB |
Manufacturer: | Analog Devices, Inc. |
Logo: | |
Views: | 1 |
Update Time: | 2023-11-24 11:25:34 |
DataSheet: | Download |
Part No. | Packing | SPQ | Marking | MSL | Pins | Temp Range | Package Description | Buy |
ADM2484EBRWZ | Tube | 47 | 3 | 16 | -40°C ~ 85°C | 16-Lead Standard Small Outline Package [SOIC_W] | ||
ADM2484EBRWZ-REEL7 | Reel | 400 | 3 | 16 | -40°C ~ 85°C | 16-Lead Standard Small Outline Package [SOIC_W] |
The ADM2484E is an isolated data transceiver with ±15 kV ESD protection suitable for high speed, half- or full-duplex communication on multipoint transmission lines. For half-duplex operation, the transmitter outputs and receiver inputs share the same transmission line. Transmitter Output Pin Y links externally to Receiver Input Pin A, and Transmitter Output Pin Z links externally to Receiver Input Pin B.
Designed for balanced transmission lines, the ADM2484E complies with ANSI TIA/EIA RS-485-A-1998 and ISO 8482: 1987(E). The device employs Analog Devices, Inc., iCoupler® technology to combine a 3-channel isolator, a three-state differential line driver, and a differential input receiver into a single package.
The differential transmitter outputs and receiver inputs feature electrostatic discharge circuitry that provides protection up to ±15 kV using the human body model (HBM). The logic side of the device can be powered with either a 5 V or a 3.3 V supply, whereas the bus side requires an isolated 3.3 V supply.
The device has current-limiting and thermal shutdown features to protect against output short circuits and situations where bus contention causes excessive power dissipation.