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ADUM7440CRQZ

Digital isolators with magnetic isolation 4 QSOP-16-150mil

Inventory:8,384

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Overview of ADUM7440CRQZ

The ADUM7440CRQZ is a quad-channel digital isolator designed to provide high performance signal isolation for various applications. It features iCoupler® technology to provide superior isolation and noise immunity, making it suitable for use in critical systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • GNDA: Ground connection for channel A
  • VDDA: Power supply for channel A
  • FLTGA: Flag output for channel A
  • VSS: Power supply ground
  • VDD: Power supply for digital input/output
  • SD: Shutdown pin
  • FLTGB: Flag output for channel B
  • VSSB: Ground connection for channel B
  • VDDB: Power supply for channel B
  • FLTGC: Flag output for channel C
  • VSSC: Ground connection for channel C
  • VDDC: Power supply for channel C
  • FLTGD: Flag output for channel D
  • VSSD: Ground connection for channel D
  • VDDD: Power supply for channel D

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ADUM7440CRQZ IC for a visual representation.

Key Features

  • Quad-Channel Isolation: Provides four channels for high-performance signal isolation.
  • iCoupler® Technology: Utilizes iCoupler® technology for superior isolation and noise immunity.
  • High Speed: Supports high-speed operation, making it suitable for time-critical applications.
  • Low Power Consumption: Features low power consumption, ideal for energy-efficient designs.
  • Wide Operating Voltage Range: Operates over a wide voltage range, offering flexibility in system design.
  • High Noise Immunity: Ensures reliable operation in noisy industrial environments.

Note: For detailed technical specifications, please refer to the ADUM7440CRQZ datasheet.

Application

  • Industrial Automation: Ideal for signal isolation in industrial automation systems.
  • Power Systems: Suitable for use in power monitoring and control systems requiring high-performance isolation.
  • Instrumentation: Used in precision measurement and data acquisition systems for signal conditioning and isolation.

Functionality

The ADUM7440CRQZ is a quad-channel digital isolator designed to provide high-performance signal isolation using iCoupler® technology. It ensures reliable and secure data transmission in critical systems.

Usage Guide

  • Power Supply: Connect VDD and VSS to the power supply and ground, respectively, for each channel.
  • Data Connections: Use the respective input and output pins for each channel to transmit isolated signals.
  • Shutdown Control: Utilize the SD pin to enable or disable the device as needed.

Frequently Asked Questions

Q: What is the maximum data rate supported by ADUM7440CRQZ?
A: The ADUM7440CRQZ supports high-speed operation, with data rates suitable for time-critical applications.

Q: Is ADUM7440CRQZ suitable for use in noisy industrial environments?
A: Yes, ADUM7440CRQZ provides high noise immunity, ensuring reliable operation in noisy industrial settings.

Equivalent

For similar functionalities, consider these alternatives to the ADUM7440CRQZ:

  • ADUM7442CRQZ: This is a dual-channel digital isolator offering similar performance with a different channel configuration.
  • SI8641BB-B-ISR: A quad-channel digital isolator from Silicon Labs, providing comparable isolation and performance features.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Digital Isolators RoHS Details
Series ADUM7440 Mounting Style SMD/SMT
Package / Case QSOP-16 Number of Channels 4 Channel
Polarity Bidirectional Data Rate 25 Mb/s
Isolation Voltage 1000 Vrms Isolation Type Magnetic Coupling
Supply Voltage - Max 5.5 V Supply Voltage - Min 3 V
Operating Supply Current 6 mA, 28 mA Propagation Delay Time 50 ns
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 105 C
Brand Analog Devices Maximum Fall Time 2.8 ns (Typ)
Maximum Rise Time 2.8 ns (Typ) Operating Supply Voltage 5.5 V
Product Type Digital Isolators Pulse Width 40 ns
Factory Pack Quantity 98 Subcategory Interface ICs
Type General Purpose Unit Weight 0.010159 oz

Warranty & Returns

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ADUM7440CRQZ

Digital isolators with magnetic isolation 4 QSOP-16-150mil

Inventory:

8,384