Overview
The MAX3485ESA/GG8 is a 3.3V-powered, low-power transceiver designed for RS-485 and RS-422 communication. It is part of the MAX3485 family from Maxim Integrated, now a part of Analog Devices. This transceiver is optimized for high-speed data transmission and is suitable for a variety of industrial and commercial applications.
Key Specifications
| Specification | Value |
|---|---|
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Half |
| Receiver Hysteresis | 50mV |
| Data Rate | 10Mbps |
| Supply Voltage | 3 V ~ 3.6 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| RoHS Compliant | Yes |
Key Features
- Low power consumption, making it suitable for battery-powered devices.
- Slew-rate limited drivers to reduce electromagnetic interference (EMI).
- High data rate of up to 10Mbps.
- Half-duplex operation with one driver and one receiver.
- 50mV receiver hysteresis for improved noise immunity.
- Operating temperature range from -40°C to 85°C.
- Surface mount package (8-SOIC) for compact design.
Applications
- Industrial automation and control systems.
- Building automation and HVAC systems.
- Point-of-sale terminals and other commercial equipment.
- Medical devices requiring reliable serial communication.
- Automotive systems, including diagnostic and control networks.
Q & A
- What is the primary function of the MAX3485ESA/GG8?
The MAX3485ESA/GG8 is a transceiver designed for RS-485 and RS-422 communication, providing one driver and one receiver for high-speed data transmission.
- What is the data rate capability of the MAX3485ESA/GG8?
The MAX3485ESA/GG8 can handle data rates up to 10Mbps.
- What is the supply voltage range for the MAX3485ESA/GG8?
The supply voltage range is from 3 V to 3.6 V.
- What is the operating temperature range of the MAX3485ESA/GG8?
The operating temperature range is from -40°C to 85°C.
- Is the MAX3485ESA/GG8 RoHS compliant?
Yes, the MAX3485ESA/GG8 is RoHS compliant.
- What type of package does the MAX3485ESA/GG8 come in?
The MAX3485ESA/GG8 comes in an 8-SOIC (0.154", 3.90mm Width) package.
- What are some common applications for the MAX3485ESA/GG8?
Common applications include industrial automation, building automation, point-of-sale terminals, medical devices, and automotive systems.
- Does the MAX3485ESA/GG8 have any features to reduce EMI?
Yes, the MAX3485ESA/GG8 has slew-rate limited drivers to reduce electromagnetic interference (EMI).
- What is the receiver hysteresis of the MAX3485ESA/GG8?
The receiver hysteresis is 50mV.
- Is the MAX3485ESA/GG8 suitable for battery-powered devices?
Yes, it is suitable due to its low power consumption.
