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DAC8420ESZ

Name: DAC8420ESZ
Rating: 4.7 (12 reviews)

IC DAC 12BIT V-OUT 16SOIC

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製造商。部分 #DAC8420ESZ
包 SOIC-16
資料表 DAC8420ESZ DataSheet
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規格

Package	Tube
ProductStatus	Active
NumberofBits	12
NumberofD/AConverters	4
SettlingTime	13µs (Typ)
OutputType	Voltage - Buffered
DifferentialOutput	No
DataInterface	SPI
ReferenceType	External
Voltage-SupplyAnalog	5V ~ 15V, -15V
Voltage-SupplyDigital	5V
INL/DNL(LSB)	±0.5, ±0.25
Architecture	R-2R
OperatingTemperature	-40°C ~ 85°C
Package/Case	16-SOIC (0.295, 7.50mm Width)
SupplierDevicePackage	16-SOIC

概述

Description

The DAC8420ESZ is a high-performance, 12-bit Digital-to-Analog Converter (DAC) designed for precision analog output applications. It features a dual-channel configuration, allowing for simultaneous conversion of two input digital signals. The device operates on a single power supply and is optimized for low power consumption, making it suitable for battery-operated devices.
Key features include a fast settling time, low noise, and high linearity, which ensures accurate representation of input digital values as analog signals. The DAC8420ESZ supports a variety of input formats, including parallel and serial interfaces, enhancing its versatility in different applications.
Common applications include instrumentation, process control, and signal generation in audio and communication systems. With its robust specifications and ease of integration, the DAC8420ESZ is ideal for engineers looking for reliable and high-performance analog output solutions in their designs.

Features

The DAC8420ESZ is a high-performance, 12-bit digital-to-analog converter (DAC) featuring:
1. Resolution: 12-bit with an output range of 0 to Vref.
2. Output Voltage: Capable of producing output voltages from 0 to 10V, depending on the reference voltage.
3. Interface: Parallel data input for easy integration with microcontrollers and digital systems.
4. Power Supply: Operates with a single +5V power supply.
5. Speed: Fast conversion time, typically around 2µs, suitable for real-time applications.
6. Monotonicity: Ensures a monotonic output, critical for precision applications.
7. Low Power Consumption: Designed for efficiency with reduced power draw.
8. Temperature Range: Suitable for industrial applications with a specified operating temperature range.
9. Integrated Reference: Options for onboard reference voltage for simplified design.
These features make the DAC8420ESZ ideal for applications in instrumentation, process control, and signal generation.

Package

The DAC8420ESZ is packaged in a TSSOP-20 (Thin Shrink Small Outline Package) type. This surface-mount package is designed for space-efficient applications, providing a compact solution for integrating the DAC in electronic circuits.

Pinout

The DAC8420ESZ is a 12-bit digital-to-analog converter (DAC) with a total of 20 pins. Its primary function is to convert digital signals into corresponding analog voltages.
Key pin functions include:
1. Digital Input Pins (D0-D11): These are the data input pins for the 12-bit digital value.
2. Reference Voltage Pin (VREF): This pin sets the reference voltage used for the output analog voltage.
3. Output Pin (VOUT): This pin provides the converted analog output voltage.
4. Clock Pins (CLK): Used for synchronizing data transfer.
5. Control Pins (LDAC, CS, WR): These control pins manage the loading of data into the DAC and the enabling/disabling of the output.
6. Power Supply Pins (VDD, VSS): Supply voltage and ground connections.
The DAC8420ESZ is typically used in applications requiring precise voltage output, such as in industrial control systems and signal generation.

Manufacturer

The DAC8420ESZ is manufactured by Texas Instruments (TI), a prominent multinational company specializing in semiconductor design and manufacturing. Texas Instruments is widely recognized for its innovative solutions in analog electronics, embedded processing, and digital signal processing. Established in 1930, TI serves a diverse range of markets, including automotive, industrial, communications, and consumer electronics. The company is known for its commitment to research and development, producing a variety of integrated circuits, microcontrollers, and sensors that facilitate advanced technology applications. Texas Instruments is also noted for its contributions to education in electronics and engineering through various resources and support programs.

Application

The DAC8420ESZ is a 12-bit digital-to-analog converter (DAC) used in various applications, including industrial automation, process control, instrumentation, and audio signal generation. It is suitable for programmable logic controllers (PLCs), data acquisition systems, and medical equipment due to its high precision and low power consumption. Additionally, it can be utilized in telecommunications and consumer electronics for signal conditioning and waveform generation.

Equivalent

The DAC8420ESZ is a 12-bit digital-to-analog converter (DAC) from Texas Instruments. Equivalent products include the AD5780 from Analog Devices, the MCP4822 from Microchip, and the LTC1660 from Analog Devices. These alternatives vary in features like resolution, output range, and interface type, so check specifications for compatibility with your application.