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Name: MAX3085EESA+T
Brand: Analog Devices Inc./Maxim Integrated
SKU: MAX3085EESA+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 MAX3085EESA+T

Part No.:: MAX3085EESA+T

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: MAX3085EESA+T.pdf

Description:: IC TRANSCEIVER HALF 1/1 8SO

In Stock:: 4182

Quantity:: Add To Cart

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MAX3085EESA+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:
Half
ReceiverHysteresis:
100 mV
DataRate:
500kbps
Voltage-Supply:
4.75V ~ 5.25V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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MAX3085EESA+T information

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MAX3085EESA+T Typical application Circuitry

MAX3085EESA+T

MAX3085EESA+T is a high-speed RS-485/RS-422 transceiver optimized for digital communication in noisy industrial environments. Its robust design and advanced features make it suitable for applications requiring reliable data transmission over long distances and in challenging conditions.

Application Scenarios:

MAX3085EESA+T is extensively deployed in industrial automation networks, remote sensor interfaces, and data acquisition systems in harsh environments. An illustrative application scenario is in remote sensor networks in industrial settings, where MAX3085EESA+T facilitates communication between sensors and the central control system.

Parameter Features:

The MAX3085EESA+T is distinguished by its high-speed operation up to 10Mbps, wide common-mode voltage range, thermal shutdown protection, and fail-safe receiver functionality that ensures a logic-high output when inputs are open, shorted, or idle.

Focusing on a remote sensor network in an industrial application, let's detail the circuit connection using MAX3085EESA+T.

Remote Sensor Network Circuit Design Using MAX3085EESA+T

- Power Supply Integration: Connect the VCC pin (pin 8 on the SO-8 package) of MAX3085EESA+T to a 5V DC source. This voltage level is common in industrial settings, aligning well with the operational requirements of MAX3085EESA+T.

- Establishing Ground Connection: It's imperative to connect the GND pin (pin 5 on the SO-8 package) to the system's ground. This ensures a stable reference point for MAX3085EESA+T and helps mitigate potential signal interference.

- Configuring Differential Transmission: Link the DI (Driver Input, pin 2) to the TX (transmit) pin of the control unit's UART, and connect DE (Driver Enable, pin 3) to a GPIO pin for controlling the transmit enable function. This setup is crucial for enabling MAX3085EESA+T to send differential signals, enhancing communication reliability in electrically noisy environments.

- Setting up Data Reception: Attach the RO (Receiver Output, pin 1) to the RX (receive) pin of the control unit's UART, and connect RE (Receiver Enable, pin 4) to another GPIO pin to manage the receive function. This configuration ensures the control unit can reliably receive data from the network through MAX3085EESA+T.

Design Considerations for Circuits Using MAX3085EESA+T

- Network Termination for Signal Integrity: Proper termination at both ends of the RS-485 network with resistors matching the cable's characteristic impedance is crucial to prevent signal reflections, which MAX3085EESA+T can be sensitive to.

- Managing Network Topology: Optimize the network layout to minimize stub lengths and avoid signal degradation. The multi-point capability of MAX3085EESA+T is advantageous for creating extensive sensor networks.

- Electrical Isolation for Safety: In industrial environments, incorporating isolation strategies for the communication lines can protect MAX3085EESA+T and associated electronics from voltage spikes and ground loop issues.

- Choosing the Right Cable: For maintaining signal quality over long distances, select twisted-pair cables, which are effective in mitigating electromagnetic interference, a common challenge in industrial settings where MAX3085EESA+T is deployed.

Adhering to these connection guidelines and design considerations allows for the development of a robust and efficient remote sensor network in industrial applications using MAX3085EESA+T.

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6. What is the process for return or replacement of MAX3085EESA+T?

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(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 MAX3085EESA+T.

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

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(1)Inform us within 90 days

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