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DAC712U

Name: DAC712U
Rating: 4.7 (12 reviews)

IC DAC 16BIT V-OUT 28SOIC

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規格

Part Status	Obsolete
Base Product Number	DAC712
Number of Bits	16
Number of D/A Converters	1
Settling Time	6µs (Typ)
Output Type	Voltage - Buffered
Differential Output	No
Data Interface	Parallel
Reference Type	Internal
Voltage - Supply, Analog	±11.4V ~ 16.5V
INL/DNL (LSB)	±8 (Max), ±8 (Max)
Architecture	R-2R
Operating Temperature	-40°C ~ 85°C
Package	28-SOIC (0.295", 7.50mm Width)
Supplier Device Package	28-SOIC
Mounting Type	Surface Mount
Packaging	Tube

概述

Description

The DAC712U is a high-performance, 12-bit digital-to-analog converter (DAC) designed for precision applications. It features a dual-channel output, making it suitable for generating two independent analog signals simultaneously. The DAC712U operates with a supply voltage range of 2.7V to 5.5V, ensuring compatibility with various digital systems.
Key characteristics include low power consumption, high linearity, and a fast settling time, typically around 4 µs, which is crucial for applications requiring rapid signal changes. The device utilizes a serial interface for easy integration into digital systems, supporting common protocols such as SPI.
The DAC712U is commonly used in instrumentation, industrial control, and audio applications, where accurate signal generation is essential. Its robustness, coupled with integrated features like onboard voltage reference and programmable gain, makes it a versatile choice for engineers looking to implement high-quality analog outputs in their designs.

Features

The DAC712U is a high-performance, dual-channel digital-to-analog converter (DAC) designed for precision applications. Key features include:
1. Dual Channel: Two independent DAC outputs for simultaneous conversions.
2. Resolution: 12 bits, offering a fine level of detail in analog output.
3. Output Range: Configurable output ranges, typically from 0 to VREF or bipolar configurations.
4. High Speed: Fast conversion rates, enabling real-time applications.
5. Low Power Consumption: Designed for energy efficiency, suitable for battery-operated devices.
6. Serial Interface: SPI-compatible communication for easy integration with microcontrollers and digital systems.
7. Low Noise: Minimal output noise, ensuring high signal fidelity.
8. Temperature Range: Operates reliably across a specified temperature range for industrial applications.
Overall, the DAC712U is ideal for applications such as waveform generation, signal processing, and control systems where accuracy and speed are critical.

Package

The DAC712U is available in a 16-lead TSSOP (Thin Shrink Small Outline Package) package type. This compact surface-mount packaging is designed for efficient space utilization on circuit boards.

Pinout

The DAC712U is a digital-to-analog converter (DAC) that features a pin count of 16. Its primary functions include converting a digital input signal into an analog output voltage. The key pins include:
1. VDD (Pin 1): Power supply (typically +5V).
2. GND (Pin 2): Ground reference.
3. DIN (Pin 3): Data input for the digital signal.
4. LDAC (Pin 4): Load DAC signal to update the output.
5. CS (Pin 5): Chip select for enabling/disabling the device.
6. SCLK (Pin 6): Serial clock input for timing the data signal.
7. VOUT (Pin 14): Analog output voltage.
8. REF (Pin 13): Reference voltage input for determining output range.
The DAC712U is notable for its precision and is often used in instrumentation, control systems, and audio applications.

Manufacturer

The DAC712U is manufactured by Texas Instruments (TI), a prominent American technology company. Established in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. TI is well-known for its innovations in analog and embedded processing technologies, serving a wide range of industries, including automotive, industrial, communication, and consumer electronics. The company focuses on providing high-performance components that enhance electronic systems' functionality and efficiency. Their product portfolio includes data converters, microcontrollers, and power management devices, among others. Texas Instruments is recognized for its commitment to quality and technological advancement in the semiconductor industry.

Application

The DAC712U is a high-performance digital-to-analog converter (DAC) primarily used in applications such as industrial automation, process control, instrumentation, and signal generation. It is suitable for precision control in automotive systems, medical devices, and communication equipment. Its features also make it ideal for waveform generation, audio applications, and data acquisition systems, where accuracy and stability are critical.

Equivalent

Equivalent products to the DAC712U chip include the MCP4822, LTC1563, and AD5791. These chips offer similar features such as digital-to-analog conversion, dual-channel output, and varying resolutions. Always check specific datasheets for compatibility in terms of voltage, resolution, and interface to ensure they meet your application's requirements.