Overview
The ADM4852ARZ-REEL7 from Analog Devices Inc. is a high-performance, half-duplex RS-422/RS-485 transceiver designed for industrial and commercial applications. This device is part of the ADM4850 to ADM4857 series, known for their robust communication capabilities and low electromagnetic interference (EMI). The ADM4852ARZ-REEL7 operates at a data rate of up to 2.5 Mbps, making it suitable for high-speed data transmission in various environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Data Rate | 2.5 Mbps | - |
| Interface | RS-422/RS-485 | - |
| Operating Temperature | -40°C to +85°C | - |
| Supply Voltage | 5 V ± 5% | - |
| Package Type | 8-Lead SOIC (Surface Mount) | - |
| Bus Common-Mode Range | -7 V to +12 V | - |
| Propagation Delay | 50 ns to 180 ns | - |
| Rise/Fall Times | 140 ns | - |
| Shutdown Current | 5 µA (maximum) | - |
| Thermal Shutdown | Yes | - |
| Short-Circuit Protection | Yes | - |
Key Features
- Compliance with EIA/TIA-422 and EIA/TIA-485 standards for reliable communication.
- Half-duplex operation with a data rate of up to 2.5 Mbps.
- Reduced slew rates to minimize electromagnetic interference (EMI).
- True fail-safe receiver inputs ensuring a logic high output level when inputs are open or shorted.
- Thermal shutdown and short-circuit protection to prevent excessive power dissipation.
- Low shutdown current of 5 µA (maximum) to conserve power.
- Pin-compatible with MAX308x series for ease of design and integration.
Applications
- Industrial automation and control systems requiring reliable high-speed data transmission.
- Process automation where robust communication is crucial.
- Telecommunications and networking equipment that need to adhere to RS-422/RS-485 standards.
- Medical devices and equipment requiring precise and reliable data communication.
- Aerospace and defense systems where high reliability and performance are essential.
Q & A
- What is the data rate of the ADM4852ARZ-REEL7? The data rate is up to 2.5 Mbps.
- What are the operating temperature ranges for this device? The device operates from -40°C to +85°C.
- What is the supply voltage for the ADM4852ARZ-REEL7? The supply voltage is 5 V ± 5%.
- What type of package does the ADM4852ARZ-REEL7 come in? It comes in an 8-Lead SOIC (Surface Mount) package.
- Does the ADM4852ARZ-REEL7 have thermal shutdown and short-circuit protection? Yes, it does.
- What is the shutdown current of the ADM4852ARZ-REEL7? The shutdown current is 5 µA (maximum).
- Is the ADM4852ARZ-REEL7 compliant with EIA/TIA-422 and EIA/TIA-485 standards? Yes, it is.
- What is the bus common-mode range for this device? The bus common-mode range is -7 V to +12 V.
- Does the ADM4852ARZ-REEL7 have reduced slew rates to minimize EMI? Yes, it does.
- What is the propagation delay of the ADM4852ARZ-REEL7? The propagation delay is between 50 ns and 180 ns.
