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DAC7612U/2K5

Name: DAC7612U/2K5
Rating: 4.7 (12 reviews)

IC DAC 12BIT V-OUT 8SOIC

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製造商。部分 #DAC7612U/2K5
包 SOIC (D)-8
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
NumberofBits	12
NumberofD/AConverters	2
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 DAC7612U/2K5 is a high-performance digital-to-analog converter (DAC) designed for precision applications. It features a 12-bit resolution, enabling fine control over output signals. The device operates with a supply voltage range of ±5V, ensuring compatibility with various systems.
Key features include a low differential nonlinearity (DNL) and integral nonlinearity (INL), making it suitable for applications requiring high accuracy. The DAC supports both serial (SPI) and parallel interfaces, facilitating integration into different architectures. Its internal architecture includes an output buffer that enhances drive capability and reduces distortion.
Common applications of the DAC7612U/2K5 include industrial automation, instrumentation, and medical devices, where precise signal generation is critical. Additionally, its low power consumption makes it ideal for battery-operated devices. Overall, the DAC7612U/2K5 provides a versatile solution for converting digital signals into high-fidelity analog outputs.

Features

The DAC7612U/2K5 is a dual 12-bit digital-to-analog converter (DAC) designed for high-performance applications. Key features include:
1. Resolution: 12-bit resolution for precise analog output.
2. Dual Channels: Two independent DACs in a single package.
3. Reference Voltage: Internal reference or external reference capability, allowing flexibility in applications.
4. Output Range: Provides a bipolar output range, typically from -10V to +10V.
5. Interface: Compatible with a 3-wire SPI interface for easy communication with microcontrollers.
6. Low Power Consumption: Designed for low power operation, suitable for battery-powered devices.
7. Fast Settling Time: Quick response to changes in input, ideal for dynamic applications.
8. Integrated Features: Includes onboard amplifiers and output buffering to simplify circuit design.
These features make the DAC7612U/2K5 suitable for applications in industrial automation, instrumentation, and process control.

Package

The DAC7612U/2K5 is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package), providing a compact footprint suitable for space-constrained applications.

Pinout

The DAC7612U/2K5 is a 12-bit Digital-to-Analog Converter (DAC) with a pin count of 28. It features a dual-channel output, providing two independent 12-bit outputs.
Key functions include:
- Digital Input: Accepts a 12-bit digital signal for each channel.
- Voltage Reference Input: Allows for an external reference voltage to set output levels.
- Output: Provides analog voltage output corresponding to the digital input.
- Control Interface: Includes pins for chip select (CS), write (WR), and read (RD) signals for interfacing with microcontrollers.
- Power Supply Pins: For the DAC core and output stages.
- Ground Pins: For circuit grounding.
The DAC7612U is suitable for various applications, such as audio equipment, industrial control, and instrumentation.

Manufacturer

The DAC7612U/2K5 is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930 and headquartered in Dallas, Texas, TI specializes in designing and manufacturing analog and embedded processing chips. The company serves a broad range of industries, including automotive, industrial, communications, and consumer electronics. TI is known for its innovative technologies and extensive product portfolio, which includes data converters, microcontrollers, processors, and various analog components. The DAC7612U/2K5 is a high-resolution digital-to-analog converter (DAC) used in applications requiring precise signal generation and conversion.

Application

The DAC7612U/2K5 is a dual 12-bit digital-to-analog converter (DAC) commonly used in various applications, including industrial automation, process control, instrumentation, and data acquisition systems. It is ideal for generating analog signals for control systems, signal conditioning, and waveform generation. Additionally, it can be used in medical devices, automotive systems, and telecommunications for precise voltage output and signal processing.

Equivalent

Equivalent products to the DAC7612U/2K5 include the AD5541, MAX5216, and LTC2621. These chips also offer dual-channel, 12-bit resolution with similar voltage ranges and interfaces. Always verify specifications, as compatibility may vary based on application requirements.