DAC81408RHAR

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DAC81408RHAR

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DIGITAL TO ANALOG CONVERTER

  • Nhà sản xuấtTexas Dụng cụ

  • Ông. Phần #DAC81408RHAR

  • Gói VQFN (RHA)-40

  • Có sẵn6100

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tape & Reel (TR)
ProductStatus Active
NumberofBits 16
NumberofD/AConverters 8
SettlingTime 12µs (Typ)
OutputType Voltage - Buffered
DifferentialOutput Yes
DataInterface SPI, DSP
ReferenceType Internal
Voltage-SupplyAnalog 4.5V ~ 5.5V
Voltage-SupplyDigital 4.5V ~ 5.5V
INL/DNL(LSB) ±1, ±0.5
Architecture R-2R
OperatingTemperature -40°C ~ 125°C
Package/Case 40-VFQFN Exposed Pad
SupplierDevicePackage 40-VQFN (6x6)

Tổng quan

Description

The DAC81408RHAR is a high-performance digital-to-analog converter (DAC) designed for precision applications. It is an 8-channel, 14-bit DAC that offers a wide range of features suitable for various industrial and instrumentation applications. The device provides excellent linearity, low noise, and high stability, making it ideal for systems requiring precise signal conversion.
Key features include:
1. Resolution and Channels: It offers 14-bit resolution across 8 channels, enabling detailed and accurate signal conversion.

2. Integrated Output Buffers: These provide the necessary drive capabilities for various loads and reduce the need for external components.
3. Low Power Consumption: Optimized for efficiency, it operates with low power, suitable for portable and battery-powered devices.
4. Flexible Interface: It supports both SPI and I²C interfaces, offering versatility in communication protocols.
5. Temperature Range: With a wide operating temperature range, it is suitable for harsh environments.
Overall, the DAC81408RHAR is a reliable choice for applications demanding high precision and multi-channel outputs.

Equivalent

The DAC81408RHAR is a precision 16-bit digital-to-analog converter (DAC) from Texas Instruments. Equivalent products can include:
1. Analog Devices AD5689R: a dual 16-bit nanoDAC+ with internal reference.
2. Microchip MCP4922: a dual 12-bit DAC, though with lower resolution.
3. Maxim Integrated MAX5216: a 16-bit DAC with an internal reference.
4. Linear Technology LTC2668: a 16-channel, 16-bit DAC with an integrated reference.
Always verify compatibility in terms of specifications and feature set for your specific application.

Features

The DAC81408RHAR is an 8-channel, 14-bit digital-to-analog converter (DAC) designed by Texas Instruments. Key features include:
1. Resolution and Channels: It provides a resolution of 14 bits across 8 output channels, allowing for precise analog signal generation.
2. Output Range: The DAC supports multiple output ranges including unipolar and bipolar configurations, making it versatile for various applications.
3. Interface: It features a SPI-compatible serial interface, enabling easy communication with microcontrollers and processors.
4. Integrated Features: The device includes a precision internal reference, which ensures stable and accurate output.
5. Low Power Consumption: Designed for efficiency, it exhibits low power consumption, making it suitable for battery-powered and portable applications.
6. Output Drive: The DAC81408RHAR can directly drive loads thanks to its robust output stage.
7. Temperature Range: It operates across an extended industrial temperature range, supporting robust performance in various environments.
8. Compact Package: Available in a small package, it is ideal for applications with space constraints.
These features make the DAC81408RHAR suitable for applications in industrial automation, test and measurement, and control systems.

Pinout

The DAC81408RHAR is a digital-to-analog converter (DAC) from Texas Instruments. It is an 8-channel, 14-bit DAC with a serial interface and integrated precision reference. The device is designed to provide high accuracy and reliability for various applications, including industrial automation and control, test and measurement, and communications.
The DAC81408RHAR comes in a 32-pin VQFN (Very Thin Quad Flat No-lead) package. The primary functions of this DAC include:
1. Eight Channel Outputs: It provides eight independent DAC outputs.
2. 14-bit Resolution: Offers high-resolution output for precise control.
3. Serial Interface: Compatible with standard SPI for easy integration.
4. Integrated Precision Reference: Ensures consistent and accurate output.
5. Wide Supply Range: Operates over a wide voltage range to accommodate different system requirements.
6. Power Efficiency: Designed for low power consumption, enhancing its suitability for portable and battery-powered devices.
This concise configuration and functionalities make DAC81408RHAR suitable for applications requiring multiple high-resolution outputs with a compact footprint.

Manufacturer

The DAC81408RHAR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of analog and digital electronics components. TI is known for its extensive portfolio of products, including integrated circuits, microcontrollers, processors, and sensors, which are used in various applications across different industries such as automotive, industrial, consumer electronics, and communications. The company is headquartered in Dallas, Texas, and is recognized for its innovation and contributions to the advancement of technology in the semiconductor industry.

Application

The DAC81408RHAR is an 8-channel, 14-bit digital-to-analog converter (DAC) used in various precision applications. Key application areas include:
1. Industrial Automation: Controls and monitors processes with high accuracy.
2. Test and Measurement Equipment: Provides precise signal generation for testing purposes.
3. Communication Systems: Modulates signals in transmitters and receivers.
4. Medical Devices: Used in imaging and diagnostic equipment for accurate signal processing.
5. Aerospace and Defense: Offers reliable performance in harsh environments for control systems.
6. Energy Management: Facilitates precision control in smart grid and power distribution systems.
These applications benefit from the DAC81408RHAR’s high resolution, low power consumption, and multiple channel outputs.

Package

The DAC81408RHAR is packaged in a VQFN (Very Thin Quad Flat No-lead) package, specifically with a 32-pin configuration.

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