MAX1480BEPI+

有效庫存5,325

Complete interface

  • 製造商零件號 # : MAX1480BEPI+

  • 包裝/封裝: P28M+1

  • 製造商: Analog Devices

  • 產品分類 : Drivers, Receivers, Transceivers

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MAX1480BEPI+ 數據表

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詳細說明

The MAX1480A/MAX1480B/MAX1480C/MAX1490A/MAX1490B are complete, electrically isolated, RS-485/RS-422 data-communications interface solutions in a hybrid microcircuit. Transceivers, optocouplers, and a transformer provide a complete interface in a standard DIP package. A single +5V supply on the logic side powers both sides of the interface.

主要特徵

  • High-speed data processing and analysis
  • Advanced error handling and recovery mechanisms
  • Data storage and retrieval functionality
  • Fault-tolerant and redundant system architecture

應用

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規格

以下是所選零件的基本參數,涉及零件的特性及其所屬類別。

Product Category ! RS-422/RS-485 Interface IC RoHS Details
Series MAX1480B Mounting Style Through Hole
Package / Case PDIP-28 Function Transceiver
Number of Drivers 1 Driver Number of Receivers 1 Receiver
Data Rate ! 250 kb/s Supply Voltage - Max 5 V
Supply Voltage - Min 5 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature ! + 85 C Brand Analog Devices / Maxim Integrated
Duplex Half Duplex Height 4.45 mm (Max)
Length 37.34 mm (Max) Operating Supply Current 95 mA
Operating Supply Voltage ! 5 V Pd - Power Dissipation 727 mW
Product Type ! RS-422/RS-485 Interface IC Factory Pack Quantity 14
Subcategory Interface ICs Width 14.61 mm (Max)
Part # Aliases MAX1480B Unit Weight 0.147798 oz

常見問題解答

What is MAX1480BEPI+?

The MAX1480BEPI+ is a 5V-powered, true RS-485/RS-422 transceiver designed by Maxim Integrated. It is suitable for applications requiring reliable half-duplex communication over long distances, such as industrial automation, instrumentation, and networking.

How Does MAX1480BEPI+ Work?

The MAX1480BEPI+ works by converting TTL/CMOS-level signals into RS-485/RS-422 compatible signals for robust long-distance communication. It features a fail-safe receiver to maintain a high level when the input is open or shorted, enhancing system reliability. The transceiver also includes thermal shutdown and short-circuit protection for robust operation in harsh environments.

How Many Pins does MAX1480BEPI+ have and What are the Functions of the Pinout Configuration?

The MAX1480BEPI+ is housed in a 20-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:

  • DI, RO: Data input and receiver output pins.
  • DE, RE: Driver output enable and receiver output enable pins.
  • Y, Z: Driver output and receiver input pins.
  • GND: Ground pin.
  • ~RE, A, B, G, VCC: Receiver output enable, driver input, driver input, driver output, and power supply pins, respectively.

What are the Pros and Cons of MAX1480BEPI+?

Pros:

  • Robust Communication: Designed for reliable long-distance communication in industrial environments.
  • Fail-Safe Receiver: Features a fail-safe receiver to maintain a high level on the bus in case of an open or shorted input.
  • Thermal Shutdown and Short-Circuit Protection: Includes protection features for enhanced robustness.
  • Wide Operating Temperature Range: Suitable for operation in harsh temperature environments.
  • Low Power Consumption: Operates with low power, ideal for energy-efficient systems.

Cons:

  • 5V Power Supply: Limited to applications where a 5V power supply is available.
  • SSOP Package: Surface mount package may require careful handling and specific assembly techniques.

Are There Any Equivalents/Alternatives to MAX1480BEPI+ for Recommendation?

  • The SN65HVD72 from Texas Instruments is a comparable RS-485 transceiver with similar features.
  • Alternatives to the MAX1480BEPI+ include the LTC485 from Analog Devices and the ST485B from STMicroelectronics.

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