Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 100 mV |
| DataRate | 500kbps |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The MAX3085EESA+T is a 3.3V, ±15kV ESD-protected, 20Mbps RS-485/RS-422 transceiver from Maxim Integrated (now part of Analog Devices). It features half-duplex communication, low-power shutdown mode, and failsafe receiver inputs (ensuring a logic-high output with open or shorted inputs).
Key specifications:
- Supply voltage: 3.0V to 3.6V
- Data rate: Up to 20Mbps
- ESD protection: ±15kV (Human Body Model)
- Operating temp: -40°C to +85°C
- Package: 8-pin SOIC
Ideal for industrial automation, HVAC, and long-distance communication, it combines robust noise immunity with low EMI. The MAX3085EESA+T is pin-compatible with similar RS-485 transceivers, simplifying upgrades.
For more details, refer to the datasheet on Analog Devices' website.
Key specifications:
- Supply voltage: 3.0V to 3.6V
- Data rate: Up to 20Mbps
- ESD protection: ±15kV (Human Body Model)
- Operating temp: -40°C to +85°C
- Package: 8-pin SOIC
Ideal for industrial automation, HVAC, and long-distance communication, it combines robust noise immunity with low EMI. The MAX3085EESA+T is pin-compatible with similar RS-485 transceivers, simplifying upgrades.
For more details, refer to the datasheet on Analog Devices' website.
Equivalent
Equivalent products to the MAX3085EESA+T (3.3V, ±15kV ESD-protected, 500kbps RS-485/RS-422 transceiver) include:
- SN65HVD72DR (TI)
- LTC2865IDD#PBF (Analog Devices)
- ADM3085EARZ (Analog Devices)
- ISL83485IBZ (Renesas)
These alternatives offer similar features like 3.3V operation, ESD protection, and RS-485/RS-422 compatibility. Verify pinout and specs for exact replacement.
- SN65HVD72DR (TI)
- LTC2865IDD#PBF (Analog Devices)
- ADM3085EARZ (Analog Devices)
- ISL83485IBZ (Renesas)
These alternatives offer similar features like 3.3V operation, ESD protection, and RS-485/RS-422 compatibility. Verify pinout and specs for exact replacement.
Pinout
The MAX3085EESA+T is a 3.3V, ±15kV ESD-protected, 20Mbps, half-duplex RS-485/RS-422 transceiver in an 8-pin SOIC package.
Pin Functions:
1. RO – Receiver Output
2. RE – Receiver Output Enable (active low)
3. DE – Driver Output Enable
4. DI – Driver Input
5. GND – Ground
6. A – Non-inverting Driver Output/Receiver Input
7. B – Inverting Driver Output/Receiver Input
8. VCC – +3.3V Supply
Key Features:
- Half-duplex communication
- 20Mbps data rate
- ±15kV ESD protection (HBM)
- Fault-tolerant receiver inputs
Designed for industrial, automotive, and communication systems, it ensures robust data transmission in noisy environments.
Pin Functions:
1. RO – Receiver Output
2. RE – Receiver Output Enable (active low)
3. DE – Driver Output Enable
4. DI – Driver Input
5. GND – Ground
6. A – Non-inverting Driver Output/Receiver Input
7. B – Inverting Driver Output/Receiver Input
8. VCC – +3.3V Supply
Key Features:
- Half-duplex communication
- 20Mbps data rate
- ±15kV ESD protection (HBM)
- Fault-tolerant receiver inputs
Designed for industrial, automotive, and communication systems, it ensures robust data transmission in noisy environments.
Manufacturer
The MAX3085EESA+T is manufactured by Maxim Integrated, a subsidiary of Analog Devices since its acquisition in 2021.
Maxim Integrated was a leading semiconductor company specializing in analog and mixed-signal ICs, including communication interfaces, power management, and sensors. The MAX3085EESA+T is a 3.3V RS-485/RS-422 transceiver, reflecting Maxim's expertise in robust, high-performance signal conditioning.
Analog Devices (ADI) is a global leader in analog, mixed-signal, and DSP technologies, serving industries like automotive, industrial, and communications. The acquisition strengthened ADI's portfolio in precision analog solutions.
Maxim Integrated was a leading semiconductor company specializing in analog and mixed-signal ICs, including communication interfaces, power management, and sensors. The MAX3085EESA+T is a 3.3V RS-485/RS-422 transceiver, reflecting Maxim's expertise in robust, high-performance signal conditioning.
Analog Devices (ADI) is a global leader in analog, mixed-signal, and DSP technologies, serving industries like automotive, industrial, and communications. The acquisition strengthened ADI's portfolio in precision analog solutions.
Application
The MAX3085EESA+T is a 3.3V RS-485/RS-422 transceiver with ±15kV ESD protection, ideal for:
1. Industrial Automation – PLCs, motor control, and sensors.
2. Telecommunications – Base stations and network equipment.
3. Building Automation – HVAC and lighting control systems.
4. Medical Devices – Patient monitoring and diagnostic tools.
5. Automotive Systems – CAN bus and vehicle networking.
6. Renewable Energy – Solar inverters and smart grid communication.
Its high noise immunity and low-power operation make it suitable for long-distance, noise-prone environments.
1. Industrial Automation – PLCs, motor control, and sensors.
2. Telecommunications – Base stations and network equipment.
3. Building Automation – HVAC and lighting control systems.
4. Medical Devices – Patient monitoring and diagnostic tools.
5. Automotive Systems – CAN bus and vehicle networking.
6. Renewable Energy – Solar inverters and smart grid communication.
Its high noise immunity and low-power operation make it suitable for long-distance, noise-prone environments.
