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Name: MAX488ESA+T
Brand: Analog Devices Inc./Maxim Integrated
SKU: MAX488ESA+T
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated MAX488ESA+T

Part No.:: MAX488ESA+T

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: MAX488ESA+T.pdf

Description:: IC TRANSCEIVER FULL 1/1 8SOIC

In Stock:: 7080

Quantity:: Add To Cart

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MAX488ESA+T Typical application Circuitry

The MAX488ESA+T belongs to the MAX488 series, which encompasses robust RS-485/RS-422 transceivers designed by Maxim Integrated. These transceivers are engineered to facilitate reliable data communication in multi-point networks, making them well-suited for industrial control systems, networked devices, and other applications requiring differential data transmission over long distances. The MAX488ESA+T is particularly noted for its low-power operation, half-duplex communication capability, and enhanced electrostatic discharge (ESD) protection, ensuring stable performance in electrically noisy environments or in applications with stringent power constraints.

1. Power Supply Connections (VCC, GND): Connecting the GND pin to system ground and the VCC pin to a positive supply voltage, usually 5V, powers the MAX488ESA+T. This setup is essential for providing the operational power to the transceiver and ensuring a stable reference for the signal ground.

2. Data Transmission and Reception (DI, RO): The Data Input (DI) pin is used to feed digital data into the transceiver for transmission over an RS-485/RS-422 network. The Receiver Output (RO) pin outputs the data received from the network, allowing the connected microprocessor or digital system to process the incoming data.

3. Driver and Receiver Enable Controls (DE, RE): The Driver Enable (DE) pin controls the activation of the data transmission driver; when driven high, the driver is enabled, allowing data on the DI pin to be transmitted. The Receiver Enable (RE) pin, when driven low, enables the receiver, allowing data from the network to be output on the RO pin. These pins provide control over the transceiver's half-duplex operation, ensuring that data transmission and reception do not occur simultaneously.

4. Differential Communication Lines (A, B): Pins A and B serve as the differential communication lines for the RS-485/RS-422 network. These pins are connected to the twisted pair cable that forms the physical medium of the network. The differential signaling on these lines offers immunity to electrical noise, a key advantage in industrial and long-distance applications.

5. Network Termination and Biasing (A, B): To optimize signal integrity and network performance, termination resistors may be required at the ends of the network to match the characteristic impedance of the cable, minimizing signal reflections. Additionally, bias resistors might be necessary to maintain a defined logic state on the communication lines when they are idle.

6. Protection and Filtering (VCC, GND, A, B): Incorporating decoupling capacitors between VCC and GND, as well as transient voltage suppression diodes or filters on the A and B lines, can further enhance the robustness of the MAX488ESA+T against power supply fluctuations and external ESD events.

Integrating the MAX488ESA+T into a system demands meticulous attention to the connection of power supply, signal lines, and control pins, ensuring reliable data communication and efficient operation. The MAX488 series, with the MAX488ESA+T as a prominent example, stands out for its ability to deliver stable and noise-immune data transmission, making it a go-to choice for a wide range of applications requiring RS-485/RS-422 communication protocols.

MAX488ESA+T information

MAX488ESA+T Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Transceiver
Protocol:
RS422, RS485
NumberofDrivers/Receivers:
1/1
Duplex:
Full
ReceiverHysteresis:
70 mV
DataRate:
250kbps
Voltage-Supply:
4.75V ~ 5.25V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

MAX488ESA+T FAQ

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3. Are the MAX488ESA+T price and inventory displayed accurate?

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6. What is the process for return or replacement of MAX488ESA+T?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MAX488ESA+T we delivered, we will accept the replacement or return of the MAX488ESA+T only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MAX488ESA+T.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations