MAX485
PRODUCTIONLow-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
- Part Models
- 10
- 1ku List Price
- Starting From $1.84
Overview
- Low Power Consumption Minimizes Thermal Dissipation, Reducing System Cost
- 120µA to 500µA Quiescent Current
- Shutdown Current of 0.1µA
- Single 5V Supply Voltage
- Slew-Rate-Limited Drivers (MAX483/MAX487/MAX488 and MAX489)
- Up to 250kbps Data Rate
- Unlimited Drivers: Up to 2.5Mbps Data Rate
- Integrated Protection Enhances System Robustness
- Short Circuit Current Limited Driver
- Integrated Thermal Shutdown
- Receiver Fail-Safe for Input Open Circuit
- Guarantees Logic High
- 1/4 Unit Loading (MAX487/ MAX1487 only) Allows Up to 128 Devices on a Single Bus
- 48kΩ Receiver Input Resistance
The MAX481, MAX483, MAX485, MAX487–MAX491, and MAX1487 are low-power transceivers for RS-485 and RS-422 communication. Each part contains one driver and one receiver.
Applications
- Industrial-Control Local Area Networks
- Level Translators
- Low-Power RS-422 Transceivers
- Low-Power RS-485 Transceivers
- Transceivers for EMI-Sensitive Applications
Documentation
Data Sheet 2
Reliability Data 1
Design Note 1
Technical Articles 2
3rd Party Solutions 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| MAX485CPA+ | Plastic Dual-In-Line, Narrow (0.3in) | ||
| MAX485CSA+ | Small-Outline IC, Narrow (0.15in) | ||
| MAX485CSA+T | Small-Outline IC, Narrow (0.15in) | ||
| MAX485CUA+ | Micro-MAX, Thin Shrink Small-Outline | ||
| MAX485CUA+T | Micro-MAX, Thin Shrink Small-Outline | ||
| MAX485EPA+ | Plastic Dual-In-Line, Narrow (0.3in) | ||
| MAX485ESA+ | Small-Outline IC, Narrow (0.15in) | ||
| MAX485ESA+T | Small-Outline IC, Narrow (0.15in) | ||
| MAX485MJA | Ceramic Dual-In-Line, Narrow (0.3in) | ||
| MAX485MJA/883B | Ceramic Dual-In-Line, Narrow (0.3in) |
This is the most up-to-date revision of the Data Sheet.