Overview
The ADM3072EYRZ is a high-speed, half-duplex RS-422/RS-485 transceiver produced by Analog Devices Inc. This component is designed to support both RS-422 and RS-485 communication protocols, making it versatile for various industrial and communication applications. The transceiver features a single driver and receiver pair, enabling reliable half-duplex communication. It operates within a wide supply voltage range of 3V to 3.6V and has an extended operating temperature range from -40°C to 125°C, making it suitable for harsh industrial environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Data Rate | 250 | kbps |
| Voltage Supply | 3V to 3.6V | V |
| Operating Temperature | -40°C to 125°C | °C |
| Duplex | Half | |
| Number of Drivers/Receivers | 1/1 | |
| Receiver Hysteresis | 100 mV | mV |
| Package Type | 8-SOIC |
Key Features
- Support for RS-422 and RS-485 communication protocols
- Single driver and receiver pair for half-duplex communication
- 100 mV receiver hysteresis for noise rejection
- Extended operating temperature range from -40°C to 125°C
- Wide supply voltage range from 3V to 3.6V
- Enhanced ESD protection (±15 kV on RS-485 input/output pins)
- Low power consumption and low power shutdown current
- Fail-safe receiver inputs and hot-swap capability
- Reduced slew rates for low EMI and error-free data transmission
Applications
- Industrial control systems
- Networked communications
- Building automation
- Data acquisition systems
- Power/energy metering
- Lighting systems
- Telecommunications
- Security systems
- Instrumentation
Q & A
- What is the data rate of the ADM3072EYRZ transceiver?
The data rate of the ADM3072EYRZ transceiver is up to 250 kbps.
- What is the operating temperature range of the ADM3072EYRZ?
The operating temperature range is from -40°C to 125°C.
- What communication protocols does the ADM3072EYRZ support?
The ADM3072EYRZ supports both RS-422 and RS-485 communication protocols.
- What is the package type of the ADM3072EYRZ?
The package type is 8-SOIC.
- Does the ADM3072EYRZ have ESD protection?
Yes, it has enhanced ESD protection (±15 kV on RS-485 input/output pins).
- What are the key advantages of using the ADM3072EYRZ?
The key advantages include enhanced ESD protection, low power consumption, high data integrity in noisy environments, and suitability for harsh industrial environments.
- Can the ADM3072EYRZ be used in hot-swap applications?
Yes, it features a hot-swap capability, allowing line insertion without erroneous data transfer.
- What is the receiver hysteresis of the ADM3072EYRZ?
The receiver hysteresis is 100 mV.
- Is the ADM3072EYRZ suitable for low voltage operations?
Yes, it operates within a wide supply voltage range from 3V to 3.6V.
- What are some typical applications of the ADM3072EYRZ?
Typical applications include industrial control systems, networked communications, building automation, and data acquisition systems.
