MAX488ESA

Transceiver for RS-485/RS-422
3,022 有效庫存

MAX488ESA

有效庫存3,022

Transceiver for RS-485/RS-422

  • 製造商零件號 # : MAX488ESA

  • 包裝/封裝: SOIC-8

  • 製造商: Analog Devices

  • 產品分類 : Drivers, Receivers, Transceivers

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MAX488ESA 數據表
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詳細說明

Designed for high-speed communication in industrial settings, the MAX488ESA+ quad RS-485/RS-422 line driver and receiver is a powerhouse of efficiency. Operating from a single 5V supply voltage with a low quiescent current of 400μA, this device combines power-saving features with a high data rate of up to 250kbps for optimal performance over long cable lengths. Its thermal shutdown protection and ESD protection standards ensure durability and reliability, making it a top choice for tough operating environments. With four driver/receiver pairs and the ability to drive up to 256 transceivers on a single bus, this device offers unparalleled versatility for a variety of applications

主要特徵

  • MAX488ESA has a low-power design
  • It features a slew-rate-limited transceiver for RS-485 and RS-422 data communication
  • Operating at speeds up to 250kbps, it includes thermal shutdown protection

應用

  • Real-time data exchange
  • Secure network connectivity
  • Multi-functional transceivers

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 N
Series MAX488 Mounting Style SMD/SMT
Package / Case SOIC-8 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
Height 1.5 mm (Max) Length 5 mm (Max)
Operating Supply Current 250 uA Operating Supply Voltage ! 5 V
Product Type ! RS-422/RS-485 Interface IC Factory Pack Quantity 100
Subcategory Interface ICs Width 4 mm (Max)
Part # Aliases MAX488 Unit Weight 0.017870 oz

常見問題解答

What is MAX488ESA?

The MAX488ESA is a full-duplex RS-485/RS-422 transceiver chip designed by Maxim Integrated. It is used for bidirectional communication in noisy environments, offering high-speed data transmission and differential signaling capabilities.

How Does MAX488ESA Work?

The MAX488ESA works as a transceiver for converting and transmitting data over long distances using the RS-485/RS-422 protocol. It features enhanced ESD protection and fail-safe circuitry to ensure reliable communication in industrial and harsh environments. The chip enables communication between multiple nodes in a network with high noise immunity.

How Many Pins does MAX488ESA have and What are the Functions of the Pinout Configuration?

The MAX488ESA is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • +IN: Positive input pin.
  • -IN: Negative input pin.
  • Y+: Transmit and positive output pin.
  • Y-: Transmit and negative output pin.
  • GND: Ground pin.
  • A, B: Receiver input/output pins.

What are the Pros and Cons of MAX488ESA?

Pros:

  • High-Speed Data Transmission: Supports high-speed communication in industrial environments.
  • Differential Signaling: Allows for noise-immune and long-distance communication.
  • ESD Protection: Enhanced ESD protection ensures robust operation in harsh conditions.

Cons:

  • Complexity: Requires knowledge of RS-485/RS-422 protocols for proper implementation.
  • Power Consumption: May have higher power consumption compared to low-power transceivers.

Are There Any Equivalents/Alternatives to MAX488ESA for Recommendation?

  • The SN75176 from Texas Instruments is a comparable RS-485/RS-422 transceiver.
  • Alternatives to the MAX488ESA include the LTC485 from Analog Devices and the ST485 from STMicroelectronics.

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