DAC7731E

Name: DAC7731E
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Digital to Analog Converters - DAC 16-Bit Sng Ch W/Int +10V Ref & Ser I/F

6,506 Effective Inventory

DAC7731E

Effective Inventory6,506

Digital to Analog Converters - DAC 16-Bit Sng Ch W/Int +10V Ref & Ser I/F

Manufacturer Part # : DAC7731E
Package/Case: SSOP-24
Brand: Texas Instruments
Product Categories : Digital to Analog Converters (DAC)
Series : DAC7731

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DAC7731E DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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DAC7731E Details

The DAC7731E is a 16-bit digital-to-analog converter from Texas Instruments, designed for precision control and measurement applications. This device features a versatile serial interface, making it suitable for a wide range of industrial automation, process control, motor control, power supplies, and data acquisition systems.

Key Features

12-bit resolution digital-to-analog converter: Provides high precision and accuracy for various applications.
Voltage output with a range of 0V to 5V: Suitable for driving loads that require a specific voltage range.
Operates with a single power supply: Simplifies system design and reduces component count.
Fast settling time of 2.5us: Enables fast response times in control applications.
Low power consumption: Designed for low-power operation, making it suitable for battery-powered applications.
SPI interface for communication: Offers a versatile and widely used serial interface for data transmission.
On-chip output buffer for driving loads: Provides a robust output stage for driving loads that require high current or voltage.

Applications

Industrial Automation: Suitable for various industrial automation applications, including process control and motor control.
Process Control: Ideal for precision control applications where high accuracy is required.
Motor Control: Designed for motor control applications that require precise speed or position control.
Power Supplies: Suitable for power supply applications where a stable and accurate output voltage is necessary.
Data Acquisition Systems: Ideal for data acquisition systems where high-precision analog-to-digital conversion is required.

Where to Use

The DAC7731E is suitable for various applications that require precision control and measurement, including industrial automation, process control, motor control, power supplies, and data acquisition systems.

How to Use

To use the DAC7731E, connect it to a microcontroller or other digital signal source via the SPI interface. The device will then convert the digital input into an analog output voltage that can be used to drive loads.

(Tip: For detailed usage guide and circuit diagram connections, refer to the datasheet.)

Application Circuit

The application circuit diagram for the DAC7731E illustrates how to connect the device to a microcontroller or other digital signal source via the SPI interface. It includes connections for power supply, ground, and communication bus lines.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Complementary

The DAC7731E can be complemented by other Texas Instruments devices that offer similar features and performance, such as the DAC7611 or DAC8564.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the resolution of the DAC7731E?

A: The DAC7731E has a 12-bit resolution, providing high precision and accuracy for various applications.

Q: Can the DAC7731E be used in industrial automation applications?

A: Yes, the DAC7731E is suitable for various industrial automation applications, including process control and motor control.

Specifications

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

Resolution (Bits)	16	Number of DAC channels	1
Interface type	SPI	Output type	Buffered Voltage
Settling time (µs)	5	Features	Reset to Mid-Scale, SDO
Reference type	Ext, Int	Architecture	R-2R
Rating	Catalog	Output range (max) (mA/V)	10
Output range (min) (mA/V)	-10	Sample/update rate (Msps)	0.172
Power consumption (typ) (mW)	100	Operating temperature range (°C)	-40 to 85

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification DAC7731E PDF Download

FAQs

What is DAC7731E?

The DAC7731E is a precision 12-bit digital-to-analog converter (DAC) manufactured by Texas Instruments. It is designed to convert digital data into analog voltage signals with high accuracy and stability, making it suitable for applications such as industrial automation, motor control, and signal generation.

How Does DAC7731E Work?

The DAC7731E operates by accepting digital input data and converting it into an analog voltage output with 12-bit resolution. It utilizes a precision voltage reference and internal digital-to-analog conversion circuitry to achieve accurate and stable output voltages. The DAC output can be used to control various analog functions in a system.

How Many Pins does DAC7731E have and What are the Functions of the Pinout Configuration?

The DAC7731E comes in a 16-pin TSSOP (Thin Shrink Small Outline Package) housing. The pinout configuration includes:

VDD, VSS: Power supply pins.
AOUT: Analog output pin for the DAC voltage.
DB[0:11]: Digital input pins for the 12-bit data.
CS, SCLK, DIN: Control pins for the serial interface.
CLR: Clear pin for resetting the DAC.
BUF: Buffer input pin.

What are the Pros and Cons of DAC7731E?

Pros:

High Resolution: Provides 12-bit resolution for precise analog output.
Precision: Offers accurate and stable voltage outputs for reliable control.
Low Power Consumption: Operates with low power, suitable for energy-efficient designs.
Serial Interface: Supports a serial interface for easy integration into digital systems.
Small Package Size: The 16-pin TSSOP package is space-efficient for compact designs.

Cons:

Limited Voltage Range: The DAC output voltage range may not cover all applications that require wider voltage swings.
External Components: Additional components such as voltage references may be needed for specific applications.

Are There Any Equivalents/Alternatives to DAC7731E for Recommendation?

The DAC7741 from Texas Instruments is a similar 12-bit DAC with improved specifications.
Alternatives to the DAC7731E include the MAX5322 from Maxim Integrated and the MCP4921 from Microchip Technology.