ISO721MMDREP

有效庫存7,061

Enhanced Product Single 150Mbps Digital Isolator

  • 製造商零件號 # : ISO721MMDREP

  • 包裝/封裝: SOIC (D)-8

  • 零件狀態 : Active

  • 製造商: Texas Instruments

  • 產品分類 : Digital Isolators

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例子

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ISO721MMDREP 數據表

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詳細說明

Equipped with a binary input signal conditioning and differential comparator, the ISO721MMDREP guarantees accurate logic transition detection and output circuit adjustment. The integrated capacitive matching technology enables fast operation at signaling rates ranging from 0 Mbps to 150 Mbps, catering to diverse communication needs

主要特徵

  • Signal conditioning and amplification
  • Error detection and correction
  • Data compression and encryption

應用

  • Robust fieldbus communication
  • Seamless servo control
  • Precision data acquisition

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。

Rating HiRel Enhanced Product Integrated isolated power No
Isolation rating Basic Number of channels 1
Forward/reverse channels 1 forward / 0 reverse Default output High
Data rate (max) (MBps) 150 Surge isolation voltage (VIOSM) (VPK) 4000
Transient isolation voltage (VIOTM) (VPK) 4000 Withstand isolation voltage (VISO) (Vrms) 2500
CMTI (min) (V/µs) 25000 Operating temperature range (°C) -55 to 125
Supply voltage (max) (V) 5.5 Supply voltage (min) (V) 3
Propagation delay time (typ) (µs) 0.017 Current consumption per channel (DC) (typ) (mA) 4.3
Creepage (min) (mm) 6 Clearance (min) (mm) 6

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。

初步規格 ISO721MMDREP PDF 下載

常見問題解答

What is ISO721MMDREP?

The ISO721MMDREP is a triple, high-speed, digital isolator designed by Texas Instruments. It is ideal for applications requiring galvanic isolation and high-speed data transmission, such as industrial automation, motor control, and isolated interfaces in communication systems.

How Does ISO721MMDREP Work?

The ISO721MMDREP operates by providing galvanic isolation between its input and output channels while allowing high-speed digital signal transmission. The isolator utilizes silicon dioxide insulation barrier technology to ensure reliable isolation and noise immunity. It features a data rate of up to 100 Mbps, making it suitable for high-speed communication applications.

How Many Pins does ISO721MMDREP have and What are the Functions of the Pinout Configuration?

The ISO721MMDREP is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VCC1: Power supply pin for the input side.
  • GND1: Ground pin for the input side.
  • CH1A, CH1B: Input and output pins for channel 1.
  • VCC2: Power supply pin for the output side.
  • GND2: Ground pin for the output side.
  • CH2A, CH2B: Input and output pins for channel 2.
  • VCC3: Power supply pin for the third channel.
  • GND3: Ground pin for the third channel.
  • CH3A, CH3B: Input and output pins for the third channel.

What are the Pros and Cons of ISO721MMDREP?

Pros:

  • High-Speed Operation: Supports data rates of up to 100 Mbps for fast digital communication.
  • Galvanic Isolation: Provides isolation between input and output channels, enhancing system safety and reliability.
  • Wide Operating Voltage Range: Supports a wide supply voltage range for compatibility with various systems.
  • No External Components: Does not require external components for basic operation, simplifying system design.
  • High Noise Immunity: Offers robust performance in noisy environments due to the isolation barrier technology.

Cons:

  • Cost: Digital isolators with high-speed capabilities may have a higher cost compared to slower alternatives.
  • Package Size: The 16-pin SOIC package may be relatively larger for space-constrained designs.
  • Power Consumption: High-speed operation may result in relatively higher power consumption compared to slower isolators.

Are There Any Equivalents/Alternatives to ISO721MMDREP for Recommendation?

  • The ISO7221ADR from Texas Instruments is a dual-channel alternative with similar high-speed capabilities.
  • Alternatives to the ISO721MMDREP include the ADuM1401 from Analog Devices and the Si823x series from Silicon Labs.

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