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DAC7731EC

Name: DAC7731EC
Rating: 4.7 (12 reviews)

IC DAC 16BIT V-OUT 24SSOP

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資料表 DAC7731EC DataSheet
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規格

Part Status	Active
DigiKey Programmable	Not Verified
Number of Bits	16
Number of D/A Converters	1
Settling Time	5µs
Output Type	Voltage - Buffered
Differential Output	No
Data Interface	SPI
Reference Type	External, Internal
Voltage - Supply, Analog	±11.4V ~ 15.75V, -4.75V ~ -15.75V
Voltage - Supply, Digital	5V
INL/DNL (LSB)	±3 (Max), ±1 (Max)
Architecture	R-2R
Operating Temperature	-40°C ~ 85°C
Package / Case	24-SSOP (0.209", 5.30mm Width)
Supplier Device Package	24-SSOP
Mounting Type	Surface Mount
Base Product Number	DAC7731

概述

Description

The DAC7731EC is a high-performance, 16-bit digital-to-analog converter (DAC) designed for precision applications. It features a dual-output architecture, allowing it to generate two independent analog signals simultaneously. The DAC operates with a supply voltage range of 2.7V to 5.5V, making it suitable for low-voltage applications.
Key features include a fast settling time of 2 µs, low distortion, and excellent linearity, making it ideal for audio, industrial control, and data acquisition systems. The DAC7731EC communicates via a serial interface, typically SPI, enabling easy integration into microcontroller-based systems.
Additionally, it offers programmable gain and offset adjustments, enhancing flexibility for various applications. The device is housed in a compact package, which is beneficial for space-constrained designs. Overall, the DAC7731EC is a reliable choice for high-resolution analog signal generation in demanding environments.

Features

The DAC7731EC is a precision, low-power, 16-bit digital-to-analog converter (DAC) from Texas Instruments. Key features include:
1. 16-Bit Resolution: Provides high accuracy for various applications.
2. Voltage Output: Configurable output range, typically 0 to 5V or ±10V.
3. Low Power Consumption: Ideal for battery-operated devices.
4. Serial Interface: Utilizes a 3-wire SPI-compatible interface for easy integration.
5. Internal Reference: Offers a stable reference voltage, reducing external component needs.
6. Output Short-Circuit Protection: Ensures reliability and safety in operation.
7. Temperature Range: Supports operation over a wide temperature range, making it suitable for industrial applications.
8. Multiple Power Supply Options: Can operate with dual or single supply voltages.
These features make the DAC7731EC suitable for applications in medical devices, industrial automation, process control, and instrumentation.

Package

The DAC7731EC is housed in a TQFP-32 (Thin Quad Flat Package) type.

Pinout

The DAC7731EC is a 16-bit digital-to-analog converter (DAC) with a total of 28 pins. It operates using a serial interface (SPI-compatible) for communication.
Key functions of the pinout include:
- Power Supply Pins: VDD and VSS for powering the device.
- Data Input Pins: SDI (Serial Data Input) for receiving digital data, and SCLK (Serial Clock) for timing.
- Control Pins: CS (Chip Select) to enable the device, and LDAC (Load DAC) to update the output.
- Output Pins: VOUT for the analog output signal.
- Reference Pins: REF for external reference voltage, ensuring accurate output levels.
- Miscellaneous Pins: Additional pins for functionality such as reset.
The DAC7731EC is designed for applications requiring precision voltage output, making it suitable for industrial control, instrumentation, and signal generation.

Manufacturer

The DAC7731EC is manufactured by Texas Instruments (TI), a leading semiconductor company based in the United States. Founded in 1930, Texas Instruments specializes in designing and manufacturing a wide range of analog and embedded processing chips, as well as digital signal processors and microcontrollers. The company serves various industries, including automotive, industrial, communications, and consumer electronics, providing innovative solutions for both high-performance and low-power applications. TI is known for its emphasis on research and development, making significant contributions to the advancement of technology in the semiconductor field.

Application

The DAC7731EC is a high-performance digital-to-analog converter used in various applications, including industrial automation, process control, instrumentation, and data acquisition systems. It is ideal for generating analog signals in control systems, signal conditioning, and audio applications. Additionally, it is suitable for automated test equipment and communication systems, providing precise voltage or current outputs for calibration and signal generation tasks.

Equivalent

The DAC7731EC is a 16-bit digital-to-analog converter (DAC). Equivalent products include the DAC7528, DAC7571, and AD5668 from Texas Instruments and Analog Devices, respectively. These alternatives offer similar specifications, such as resolution, output range, and interface compatibility, but may vary in features like power supply requirements and packaging options. Always verify compatibility for specific applications.