Product Description
Specification
|
Base Part Number
|
ADM1485
|
|
Type
|
Transceiver
|
|
Mounting Type
|
Surface Mount
|
|
Voltage Supply
|
4.75V ~ 5.25V
|
|
Supplier Device Package
|
8-SOIC
|
|
Receiver Hysteresis
|
70mV
|
|
Protocol
|
RS422, RS485
|
|
Part Status
|
Active
|
|
Packaging
|
Tube
|
|
Package Case
|
8-SOIC (0.154", 3.90mm Width)
|
|
Operating Temperature
|
-40 deg C ~ 85 deg C
|
|
Number of Drivers Receivers
|
1/1
|
|
Duplex
|
Half
|
|
Data Rate
|
30Mbps
|
Robust Performance for Industrial ApplicationsThe ADM1485AR excels in harsh industrial and communication environments, offering high ESD protection of 15 kV and short circuit safeguards. Its wide input sensitivity ensures reliable signal detection even in noisy conditions, making it a trusted choice for automation, control, and networking infrastructure.
Versatile, Low Power OperationEngineered with low standby current (<1 A max) and a 4.5V to 5.5V supply range, the ADM1485AR minimizes power consumption without sacrificing speed or dependability. Hot swap capability allows for safe module replacement or upgrades within live systems, ensuring minimal downtime.
Flexible Mounting and CompliancePackaged in a standard SOIC-8 outline and weighing just 0.08g, this RS-485 transceiver is RoHS compliant and optimized for surface mount applications. It suits a wide array of data communication and measurement systems, with international availability through distributors and suppliers.
FAQs of ADM1485AR:
Q: How does the ADM1485AR ensure reliable data transmission in industrial environments?
A: The ADM1485AR offers robust ESD protection (15 kV Human Body Model), short circuit protection, and a wide common-mode range (-7V to +12V). These features safeguard against electrical disturbances and noise, ensuring stable and dependable RS-485 half duplex communication even in challenging settings.
Q: What benefits does the ADM1485AR provide for power-sensitive applications?
A: The ADM1485AR operates with low power consumption, boasting a maximum standby supply current below 1 A. This efficiency, along with its low operating voltage range (4.5V to 5.5V), makes it ideal for applications where minimal power usage is essential without compromising performance.
Q: When should I choose the ADM1485AR over other RS-485 transceivers?
A: Select the ADM1485AR when you need reliable communication at data rates up to 250 kbps, enhanced ESD and short circuit protection, and the convenience of hot swap capability. Its wide temperature range and low power profile make it suitable for industrial control, networking, and measurement systems.
Q: Where can I source the ADM1485AR in India?
A: The ADM1485AR is available through multiple channels in India, including authorized distributors, manufacturers, importers, suppliers, traders, and wholesalers specializing in electronic components and industrial automation solutions.
Q: What is the process for mounting the ADM1485AR on a PCB?
A: The ADM1485AR comes in a surface mount SOIC-8 package, making it compatible with standard SMT (Surface Mount Technology) assembly processes. It can be mounted using reflow soldering equipment commonly used in electronics manufacturing.
Q: How does the hot swap capability of the ADM1485AR improve system maintenance?
A: With hot swap capability, the ADM1485AR allows insertion or removal from an active circuit without disrupting operations. This feature enables safe upgrades, repairs, or replacements with minimal system downtime and enhanced operational flexibility.
Q: What typical applications benefit from using the ADM1485AR?
A: The ADM1485AR is well-suited for data communication, industrial automation, networking, measurement and control systems, and multidrop communication environments, where reliable RS-485 connectivity and robust protection are crucial.