MAX14938GWE+

Las imágenes son solo para referencia

MAX14938GWE+

DG ISO 2.75KV 3CH RS485 16-SOIC

100% original & Nuevo

24 horas listos para el envío

Garantía de 365 días

RFQ y Obtenga más descuentos

Especificaciones

Part Status Active
Technology Capacitive Coupling
Type RS485
Isolated Power No
Number of Channels 3
Inputs - Side 1/Side 2 2/1
Channel Type Unidirectional
Voltage - Isolation 2750Vrms
Common Mode Transient Immunity (Min) 35kV/µs (Typ)
Data Rate 20Mbps
Propagation Delay tpLH / tpHL (Max) 68ns, 68ns
Rise / Fall Time (Typ) 15ns, 15ns (Max)
Voltage - Supply 1.71V ~ 5.5V, 4.5V ~ 5.5V
Operating Temperature -40°C ~ 105°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Base Product Number MAX14938

Descripción general

Description

The MAX14938GWE+ is a high-precision, 16-channel, isolated data acquisition interface designed for industrial applications. It features a built-in digital isolator and provides galvanic isolation, which enhances system safety and reliability, particularly in harsh environments. This device is ideal for use in applications such as process control, automation, and industrial networking.
Key features include low power consumption, high integration, and the ability to interface directly with various sensors and analog inputs. The MAX14938GWE+ supports both SPI and I²C communication protocols, facilitating easy integration into existing systems. Its compact design and robust performance make it suitable for space-constrained environments.
Additionally, the device is designed for optimal performance over wide temperature ranges, ensuring reliable operation in diverse conditions. Overall, the MAX14938GWE+ is an excellent choice for engineers looking to implement reliable and efficient data acquisition solutions in their projects.

Features

The MAX14938GWE+ is a robust, high-performance digital isolator designed for industrial applications. Key features include:
1. Isolation Voltage: Provides galvanic isolation up to 5 kVRMS, ensuring safety and signal integrity in noisy environments.
2. Data Rate: Supports high-speed data transmission with a maximum data rate of 100 Mbps.
3. Channel Configuration: Available in various channel configurations (1 to 4 channels) for flexible integration in designs.
4. Low Power Consumption: Offers low power operation, making it suitable for battery-powered and energy-efficient applications.
5. Wide Temperature Range: Operates in industrial temperature ranges from -40°C to +125°C, suitable for extreme environments.
6. Integrated Power Supply: Built-in isolated power supply eliminates the need for external components, simplifying circuit design.
7. Compatibility: Works with standard logic levels and is compatible with various digital interfaces.
These features make the MAX14938GWE+ ideal for applications in industrial automation, medical devices, and data acquisition systems.

Package

The MAX14938GWE+ is offered in a 48-pin TQFN (Thin Quad Flat No-lead) package, which provides a compact design suitable for high-density applications.

Pinout

The MAX14938GWE+ is a high-speed, isolated digital input/output (I/O) device with a total pin count of 28. It features multiple isolated channels for interfacing with various digital control signals in industrial applications.
Key functions of the MAX14938GWE+ include:
- Digital Inputs: Eight isolated digital inputs for receiving signals from field devices.
- Digital Outputs: Eight isolated digital outputs for controlling external loads.
- Isolation: Provides high-voltage isolation, ensuring protection against voltage spikes and noise.
- Communication: Supports SPI (Serial Peripheral Interface) for communication with microcontrollers or other digital systems.
- Power Supply: Operates with separate power supplies for input and output, offering flexibility and design convenience.
This device is designed for applications requiring robust isolation and reliable operation in harsh environments.

Manufacturer

The MAX14938GWE+ is manufactured by Maxim Integrated, a company that specializes in analog and mixed-signal integrated circuits. Maxim Integrated designs and produces a wide range of semiconductor solutions, including power management, signal processing, and interface products. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a leading global supplier of high-performance analog, mixed-signal, and digital signal processing solutions. The company focuses on providing innovative technologies for various applications, including industrial, automotive, communications, and consumer electronics.

Application

The MAX14938GWE+ is a versatile, 8-channel digital input device primarily used in industrial automation, process control, and building automation. It enables the monitoring of digital signals in applications such as motor control, safety systems, and remote sensing. Its integrated features allow for efficient data acquisition and communication, making it ideal for applications requiring robust and reliable digital I/O in challenging environments.

Equivalent

The MAX14938GWE+ is a high-speed digital isolator. Equivalent products include the Analog Devices ADuM740x series and the Texas Instruments ISO776x series. These alternatives provide similar isolation features and data rates. Always verify specifications to ensure compatibility with your specific application requirements.

Envío

Métodos de envíoNosotros

ofrecer servicios de envío globales a través de DHL, FedEx, TNT, UPS, o cualquier otro expediente de su elección.


Referencia de tarifas de envío (DHL/FedEx):

DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.

FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.

Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.

Pagos

Payment Methods

El plazo de pago es 100% prepagado.

Actualmente, solo aceptamos los siguientes métodos de pago:

1. de PayPal

2. Tarjeta de crédito/débito

3. Transferencia bancaria