DAC8742HPBS

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DAC8742HPBS

+BOM

IC INTERFACE SPECIALIZED 32TQFP

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #DAC8742HPBS

  • 패키지 TQFP (PBS)-32

  • 재고4112

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package Bulk,Tray
ProductStatus Active
Applications HART Modem
Interface SPI, UART
Voltage-Supply 1.71V ~ 5.5V
Package/Case 32-TQFP
SupplierDevicePackage 32-TQFP (5x5)

개요

Description

The DAC8742HPBS is a robust, highly integrated communication interface device designed for industrial automation applications. It supports both Highway Addressable Remote Transducer (HART) and Foundation Fieldbus communication protocols, which are widely used for transmitting information in process automation systems. The device is particularly suited for use in smart transmitters and actuators.
Key features of the DAC8742HPBS include low power consumption, which is essential for battery-operated and energy-efficient devices, and enhanced EMI/EMC performance ensuring reliable operation in harsh industrial environments. It also supports both master and slave configurations, providing versatility in network setups. Additionally, it features integrated physical layers for HART and Foundation Fieldbus, helping to reduce the need for additional components and simplifying design.
The DAC8742HPBS is typically utilized in applications that require reliable, bidirectional communication in field instruments, smart sensors, and control devices, contributing to efficient and accurate data exchange in process control systems. Its compact design and high performance make it well-suited for modern industrial demands.

Equivalent

The DAC8742HPBS is an isolated HART modem transceiver typically used in industrial communication applications. Equivalent or similar products could include:
1. Analog Devices AD5700: A low-power HART modem IC.
2. Analog Devices AD5700-1: Includes an integrated 0.5% precision internal oscillator.
3. Texas Instruments LMP7312: Although not a direct equivalent, it offers similar functionalities in certain applications.
Always verify compatibility with specific system requirements before substituting.

Features

The DAC8742HPBS is a high-performance digital-to-analog converter (DAC) designed for industrial and automotive applications. Key features include:
1. High Precision: It offers 16-bit resolution for precise analog output, making it ideal for applications requiring accurate signal conversion.
2. Wide Temperature Range: The device operates effectively across a broad temperature range, suitable for harsh environments.
3. Low Power Consumption: Designed to conserve energy, which is critical for battery-powered and remote applications.
4. Fast Settling Time: Ensures quick response and stable output, crucial for dynamic systems.
5. Integrated Features: Includes integrated voltage reference and output buffers, simplifying the design and reducing the need for external components.
6. Flexible Interface Options: Supports various digital interfaces, increasing compatibility with different microcontrollers and processors.
7. Robust Design: Built to withstand electrical and environmental stress, enhancing reliability and longevity.
8. Compact Package: Available in a compact package, suited for space-constrained applications.
These features make the DAC8742HPBS an excellent choice for precise and reliable DAC requirements in demanding environments.

Pinout

The DAC8742H is a digital-to-analog converter (DAC) specifically designed for Fieldbus applications, integrating a HART, FOUNDATION Fieldbus (FF), and PROFIBUS PA modem. The DAC8742HPBS is a part of this series, designed for industrial use.
The device is typically housed in a 32-pin VQFN package. Key functions of the DAC8742HPBS include facilitating communication in process automation by converting digital signals to analog ones, interfacing with industrial communication protocols, and ensuring robust data transmission over long distances. The DAC8742H series supports a variety of communication modes, offers low power consumption, and includes features for enhanced reliability in industrial environments.
For detailed pin configurations and specific functions, referring to the official datasheet provided by Texas Instruments or the product documentation is recommended. This will give you the precise pin functions and application-specific details.

Manufacturer

The DAC8742HPBS is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor design and manufacturing company. It is known for developing analog and embedded processing chips which are essential components in electronics across various industries, including automotive, industrial, personal electronics, and communications equipment. TI is a prominent player in the semiconductor industry, with a focus on innovation and providing a wide range of products that cater to different technological needs.

Application

The DAC8742HPBS is a transceiver for communication protocols like HART, Foundation Fieldbus, and PROFIBUS PA. Its primary application areas include industrial automation and process control systems, where it enables reliable data communication between field instruments and control systems. It is used in environments requiring robust and efficient data transmission, such as in chemical plants, oil and gas refineries, and manufacturing facilities. The device supports both host and field device applications, facilitating seamless integration into existing systems. Its low-power operation and high noise immunity make it suitable for use in harsh industrial environments, enhancing the performance and reliability of field communication networks.

Package

The DAC8742HPBS is a high-precision, digital-to-analog converter (DAC) packaged in a PowerPAD™ HTSSOP (Thermally Enhanced Thin Shrink Small Outline Package). This package is designed to effectively manage heat dissipation, which is ideal for applications requiring reliable thermal management in compact spaces.