DAC8043U

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DAC8043U

+Nomenclature

IC DAC 12BIT A-OUT 8SOIC

  • FabricantTexas Instruments

  • Pièce fabricant #DAC8043U

  • Package SOIC-8

  • En stock5964

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Spécifications

Attribut Valeur
Package / Case Bulk,Tube
Part Status Active
Number of Bits 12
Number of D/A Converters 1
Settling Time 1µs
Output Type Current - Unbuffered
Differential Output No
Data Interface SPI
Reference Type External
Voltage - Supply, Analog 5V
Voltage - Supply, Digital 5V
INL / DNL(LSB) ±1 (Max), ±1 (Max)
Architecture Multiplying DAC
Operating Temperature -40°C ~ 85°C
Supplier Device Package 8-SOIC

Présentation

Description

The DAC8043U is a precision, 12-bit, multiplying digital-to-analog converter (DAC) that is commonly used in applications requiring high accuracy and reliability. It features a monolithic construction with a low-glitch and low-power design, making it suitable for precision measurement and control systems. The DAC8043U operates with a single supply voltage and utilizes a 3-wire serial interface for communication, which simplifies connections and saves board space.
This DAC offers high linearity and monotonicity, ensuring that its output is both accurate and consistent across its entire range. It supports a wide range of reference voltages, allowing for flexible gain setting and is compatible with a variety of microcontrollers and digital signal processors. The DAC8043U is often used in industrial process controls, instrumentation, and closed-loop systems due to its robust performance and easy integration into existing systems. Its compact size and efficient design make it ideal for applications where space and power consumption are critical considerations.

Equivalent

The DAC8043U is a 12-bit digital-to-analog converter (DAC). Equivalent products include the AD7543 from Analog Devices and the LTC8043 from Linear Technology. These alternatives typically feature similar resolution, interface, and voltage reference specifications, but always check the datasheet for exact compatibility in terms of pin configuration, power supply, and performance metrics to ensure suitability for your application.

Features

The DAC8043U is a precision 12-bit multiplying digital-to-analog converter (DAC) known for its high performance and reliability. Key features include:
1. Resolution and Accuracy: Offers 12-bit resolution with guaranteed monotonicity and low differential non-linearity, ensuring precise analog signal conversion.
2. Thin-Film Resistor Process: Utilizes a thin-film resistor process which enhances stability and accuracy over time and temperature variations.
3. Wide Supply Range: Operates with dual power supplies, typically ±12V to ±15V, making it versatile for various applications.
4. Fast Settling Time: Features a fast settling time, which is ideal for applications requiring quick response, such as data acquisition systems.
5. High Speed: Provides high-speed performance with a fast update rate, suitable for dynamic and real-time applications.
6. Compact Package: Available in a compact surface-mount package, facilitating efficient use of space in circuit designs.
7. Temperature Range: Functions over a wide temperature range, enhancing its suitability for industrial and commercial environments.
These characteristics make the DAC8043U suitable for precision instrumentation, industrial controls, and telecommunications systems.

Pinout

The DAC8043U is a precision 12-bit digital-to-analog converter (DAC) with a small pin count, typically found in an 8-pin SOIC (Small Outline Integrated Circuit) package. The key pins and their functions are as follows:
1. VDD (Pin 8): Supply voltage pin. The DAC operates with a voltage range typically from 5V to 15V.
2. GND (Pin 4): Ground pin, the reference point for the DAC.
3. VOUT (Pin 1): Analog output voltage pin. It provides the converted analog voltage that corresponds to the digital input.
4. REF (Pin 2): Reference voltage input pin. It sets the full-scale output voltage range.
5. CS (Chip Select, Pin 3): Active low input that enables the DAC for data input when low.
6. SDI (Serial Data Input, Pin 5): Serial data input pin. It receives the digital data to be converted to analog.
7. CLK (Clock, Pin 6): Serial clock input pin. It synchronizes the data transfer into the DAC.
8. LDAC (Load DAC, Pin 7): Load DAC pin. It latches the digital data into the DAC register for conversion when active.
This efficient pin configuration allows the DAC8043U to perform precise digital-to-analog conversion in a compact form, suitable for applications requiring low power and high accuracy.

Manufacturer

The DAC8043U is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. The company is headquartered in Dallas, Texas, and is one of the top ten semiconductor companies worldwide. TI is well-known for its development of analog chips, digital signal processors, and microcontrollers, serving industries such as communications, automotive, industrial, and personal electronics.

Application

The DAC8043U is a digital-to-analog converter (DAC) suited for various applications due to its precision and reliability. Common application areas include:
1. Industrial Automation: Used for process control and automation systems.
2. Instrumentation: Suitable for precise measurement and instrumentation equipment.
3. Data Acquisition Systems: Converts digital signals to analog for processing or display.
4. Communication Systems: Useful in modulating signals in telecommunications.
5. Consumer Electronics: Employed in audio and video equipment for quality signal conversion.
6. Medical Devices: Integrated into medical imaging and diagnostic equipment for accurate data conversion.
Its versatility makes it ideal for any application requiring reliable digital-to-analog signal conversion.

Package

The DAC8043U is a digital-to-analog converter (DAC) that comes in a surface-mount SOIC-16 package type.