Overview
The ADM3485ARZ-REEL7 is a robust half-duplex RS-422/RS-485 transceiver designed by Analog Devices Inc. for high-speed bidirectional data communication on balanced transmission lines. This component is optimized for low-voltage operations and provides excellent performance for analog and digital signal switching. It operates from a single 3V to 3.6V power supply, making it suitable for a variety of applications requiring reliable and high-speed data transmission.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Manufacturer Part Number | ADM3485ARZ-REEL7 |
| Interface | RS-422, RS-485 |
| Duplex System | Half-Duplex |
| Data Rate | 10 Mbps |
| Operating Temperature Range | -40°C to 85°C |
| Power Supply | 3V to 3.6V |
| Package/Case | 8-SOIC (0.154', 3.90mm Width) |
| Receiver Hysteresis | 50 mV |
| ESD Protection | High ESD protection |
| Thermal Shutdown | Yes |
| Short-Circuit Protection | Yes |
| Shutdown Mode Current | 2 nA |
Key Features
- Half-duplex RS-422/RS-485 transceiver with a data rate of up to 10 Mbps.
- Integrated receiver with 50 mV hysteresis for improved noise immunity.
- Operates from a single 3V to 3.6V power supply.
- Thermal shutdown and short-circuit protection enhance reliability.
- Low power consumption with 2 nA supply current in shutdown mode.
- High ESD protection ensures robustness in harsh environments.
- Operational across a wide temperature range of -40°C to 85°C.
- Interoperable with 5 V logic for seamless integration into various systems.
- EIA RS-485 and RS-422 compliant over the full common-mode voltage range.
Applications
- Low-power RS-485 applications requiring high-speed data transmission and low power consumption.
- Telecom applications where reliable data transmission over long distances is necessary.
- Industrial process control applications that demand high-speed data transmission and low power consumption.
- HVAC (heating, ventilation, and air conditioning) systems requiring reliable data transmission over long distances.
Q & A
- What is the primary function of the ADM3485ARZ-REEL7?
The ADM3485ARZ-REEL7 is a half-duplex RS-422/RS-485 transceiver designed for high-speed bidirectional data communication on balanced transmission lines.
- What is the data rate of the ADM3485ARZ-REEL7?
The ADM3485ARZ-REEL7 supports data rates up to 10 Mbps.
- What is the operating temperature range of the ADM3485ARZ-REEL7?
The operating temperature range is -40°C to 85°C.
- What type of power supply does the ADM3485ARZ-REEL7 require?
The ADM3485ARZ-REEL7 operates from a single 3V to 3.6V power supply.
- Does the ADM3485ARZ-REEL7 have thermal shutdown and short-circuit protection?
- What is the shutdown mode current of the ADM3485ARZ-REEL7?
The shutdown mode current is 2 nA.
- Is the ADM3485ARZ-REEL7 EIA RS-485 and RS-422 compliant?
- What are some typical applications of the ADM3485ARZ-REEL7?
Typical applications include low-power RS-485 applications, telecom, industrial process control, and HVAC systems.
- What is the package type of the ADM3485ARZ-REEL7?
The package type is 8-SOIC (0.154', 3.90mm Width).
- Does the ADM3485ARZ-REEL7 have high ESD protection?
