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DAC8822QCDBTR

Name: DAC8822QCDBTR
Rating: 4.7 (12 reviews)

IC DAC 16BIT A-OUT 38TSSOP

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Mfr。パート #DAC8822QCDBTR
パッケージ 38-TSSOP
データシート
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仕様

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus	Active
NumberofBits	16
NumberofD/AConverters	2
SettlingTime	500ns (Typ)
OutputType	Current - Unbuffered
DifferentialOutput	No
DataInterface	Parallel
ReferenceType	External
Voltage-SupplyAnalog	2.7V ~ 5.5V
Voltage-SupplyDigital	2.7V ~ 5.5V
INL/DNL(LSB)	±1 (Max), ±0.5
Architecture	Multiplying DAC
OperatingTemperature	-40°C ~ 125°C
Package/Case	38-TFSOP (0.173, 4.40mm Width)
SupplierDevicePackage	38-TSSOP

概要

Description

The DAC8822QCDBTR is a high-performance digital-to-analog converter (DAC) designed by Texas Instruments. It features a 16-bit resolution and dual-channel output, allowing for precise analog signal generation from digital inputs. This DAC operates with a supply voltage of 2.7V to 5.5V and offers a maximum output voltage range of 0V to VREF.
Key features include a low total harmonic distortion (THD) and low noise, making it suitable for applications requiring high fidelity, such as audio processing, industrial control, and instrumentation. The device supports various digital input formats, including SPI and I2C, enabling easy integration into microcontroller-based systems.
With its power-saving modes, the DAC8822QCDBTR also ensures efficient operation, which is crucial for battery-powered applications. The device is available in a compact package, optimizing space in circuit designs. Overall, it is an excellent choice for applications demanding high precision and performance in analog signal conversion.

Features

The DAC8822QCDBTR is a dual-channel, 16-bit digital-to-analog converter (DAC) from Texas Instruments. Key features include:
1. Resolution: 16-bit DAC resolution with high linearity.
2. Output Range: Configurable voltage output from 0V to reference voltage (VREF).
3. Reference Voltage: Internal/external reference options for flexibility.
4. Settling Time: Fast settling time of 5 µs, enhancing performance in dynamic applications.
5. Communication Interface: Serial interface (SPI-compatible) for easy integration.
6. Power Supply: Operates with a wide range of supply voltages (e.g., 3V to 5.5V).
7. Low Power Consumption: Designed for low power, ideal for portable applications.
8. Temperature Range: Industrial-grade temperature range (-40°C to +125°C).
9. Package: Available in a compact QFN package for space-saving designs.
These features make the DAC8822QCDBTR suitable for a variety of applications, including industrial control, instrumentation, and data acquisition systems.

Package

The DAC8822QCDBTR is packaged in a Quad Flat No-lead (QFN) format, specifically a 32-pin QFN with a 5mm x 5mm footprint. This type of package offers a compact design suitable for space-constrained applications while providing good thermal performance and electrical characteristics.

Pinout

The DAC8822QCDBTR is a dual-channel, 16-bit digital-to-analog converter (DAC) from Texas Instruments. It features a total of 32 pins in a QFN package.
Key functions of the pins include:
1. Power Supply Pins: VDD and VSS provide power to the device.
2. Input Pins: Data input pins (DIN1, DIN2) for digital signals.
3. Clock Pins: CLK pin for clock input, necessary for data synchronization.
4. Control Pins: Various control and configuration pins (LE, LDAC) for loading data and controlling output updates.
5. Output Pins: VOUT1 and VOUT2 provide the analog output voltages corresponding to the digital input values.
6. Reference Pins: Reference voltage inputs (VREF) for setting the full-scale output range.
7. Data Interface: SPI-compatible interface for communication with microcontrollers.
The DAC8822QCDBTR is suitable for applications requiring high-resolution analog outputs, such as industrial automation and instrumentation.

Manufacturer

The DAC8822QCDBTR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including analog and mixed-signal ICs, embedded processors, and digital signal processors. Founded in 1930, TI serves various industries, including automotive, industrial, communications, and consumer electronics. The company is known for its innovation in analog technology and its commitment to providing high-performance products that enable efficient and reliable electronic systems.

Application

The DAC8822QCDBTR is a high-performance, dual-channel digital-to-analog converter (DAC) suitable for various applications, including industrial automation, process control, instrumentation, medical devices, and audio systems. Its precision and low noise make it ideal for signal generation, waveform synthesis, and control systems in robotics and telecommunications. Additionally, it can be used in data acquisition systems and for creating analog outputs in embedded applications.

Equivalent

Equivalent products to the DAC8822QCDBTR include the following DACs: DAC7578, DAC8564, and AD5541R. These devices share similar specifications in terms of resolution, operating voltage, and performance. Always verify compatibility for your specific application requirements before substitution.