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DAC7611U

Name: DAC7611U
Rating: 4.7 (12 reviews)

IC DAC 12BIT V-OUT 8SOIC

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製造商。部分 #DAC7611U
包 SOIC (D)-8
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規格

Package	Bulk,Tube
ProductStatus	Active
NumberofBits	12
NumberofD/AConverters	1
SettlingTime	7µs (Typ)
OutputType	Voltage - Buffered
DifferentialOutput	No
DataInterface	SPI
ReferenceType	Internal
Voltage-SupplyAnalog	5V
Voltage-SupplyDigital	5V
INL/DNL(LSB)	±0.5, ±0.5
Architecture	R-2R
OperatingTemperature	-40°C ~ 85°C
Package/Case	8-SOIC (0.154, 3.90mm Width)
SupplierDevicePackage	8-SOIC

概述

Description

The DAC7611U is a 12-bit digital-to-analog converter (DAC) designed for precision applications, featuring a dual-channel output. It operates with a supply voltage range of 2.7V to 5.5V, making it suitable for battery-powered devices. The device boasts a fast settling time of typically 6 µs, which is beneficial for applications requiring quick response times.
Key features include an I²C-compatible interface for easy integration into microcontroller systems, allowing for straightforward communication and control. The DAC7611U offers low power consumption and high linearity, making it ideal for audio, instrumentation, and industrial control applications.
Additionally, it includes internal reference voltage options, enhancing design flexibility. The device is encapsulated in a compact package, facilitating space-efficient designs. Overall, the DAC7611U is a versatile component for engineers seeking reliable and high-performance DAC solutions in their projects.

Features

The DAC7611U is a high-resolution, low-power Digital-to-Analog Converter (DAC) featuring a 16-bit resolution and an I2C compatible interface. Key features include:
1. Resolution: 16-bit output for precise analog signal generation.
2. I2C Interface: Supports multiple devices on the same bus with easy integration.
3. Low Power Consumption: Operates on a single supply voltage, making it suitable for battery-powered applications.
4. Output Voltage Range: Can be configured for various output ranges, often from 0V to VREF.
5. Fast Settling Time: Provides quick response time for dynamic applications.
6. Built-In Reference: Integrated voltage reference simplifies design and reduces component count.
7. Temperature Range: Suitable for industrial applications with specified operating temperature ranges.
Overall, the DAC7611U is ideal for applications requiring high precision and low power, including automotive, industrial control, and portable devices.

Package

The DAC7611U is available in a 32-pin LQFP (Low-profile Quad Flat Package) form factor. This package type is designed for surface mounting and offers a compact footprint suitable for various electronic applications.

Pinout

The DAC7611U is a 16-bit digital-to-analog converter (DAC) with a pin count of 28 pins.
Key functions of the DAC7611U include:
1. Digital Input: Accepts 16-bit digital input through a parallel interface.
2. Voltage Reference: Requires an external reference voltage to set the output range.
3. Output: Provides an analog output voltage proportional to the digital input.
4. Control Pins: Includes pins for chip select (CS), write (WR), and read (RD) operations for controlling data transfer.
5. Power Supply: Operates with a dual supply, typically +15V and -15V.
6. Shutdown: Features a shutdown mode to minimize power consumption.
7. Load Capacitor: Allows for external capacitor connection for output filtering.
This versatile DAC is commonly used in applications like industrial automation, instrumentation, and signal processing.

Manufacturer

The DAC7611U is manufactured by Texas Instruments (TI), a leading American technology company. Founded in 1930 and headquartered in Dallas, Texas, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are used in a wide range of electronic devices. The company is well-known for its innovation in analog and digital signal processing technologies, microcontrollers, and embedded processors. TI serves diverse markets, including automotive, industrial, communications, and consumer electronics, and is recognized for its commitment to quality and technological advancement in the semiconductor industry.

Application

The DAC7611U is a 12-bit digital-to-analog converter (DAC) primarily used in industrial automation, process control, instrumentation, and medical equipment. It is suitable for applications requiring precise voltage outputs, such as signal generation, closed-loop control systems, and data acquisition. Its accurate performance and low power consumption make it ideal for automotive and consumer electronics applications as well.

Equivalent

Equivalent products to the DAC7611U chip include the following:
1. DAC7612 - Dual-channel version with similar specifications.
2. AD5754 - 16-bit, quad-channel DAC from Analog Devices.
3. MCP4725 - 12-bit DAC from Microchip with I2C interface.
4. LTC2602 - 16-bit, dual-output DAC from Analog Devices.
Always check specific datasheets for compatibility in terms of voltage, pin configuration, and performance characteristics.