AD5791BRUZ

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AD5791BRUZ

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IC DAC 20BIT V-OUT 20TSSOP

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Thông số kỹ thuật

thuộc tính Giá trị
Package Bulk,Tube
ProductStatus Active
NumberofBits 20
NumberofD/AConverters 1
SettlingTime 1µs (Typ)
OutputType Voltage - Unbuffered
DifferentialOutput No
DataInterface SPI, DSP
ReferenceType External
Voltage-SupplyAnalog 7.5V ~ 16.5V, -2.5V ~ 16.5V
Voltage-SupplyDigital 2.7V ~ 5.5V
INL/DNL(LSB) ±1, ±1
Architecture R-2R
OperatingTemperature -40°C ~ 125°C
Package/Case 20-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 20-TSSOP

Tổng quan

Description

The AD5791BRUZ is a precision 20-bit digital-to-analog converter (DAC) developed by Analog Devices. It is designed for high-performance applications requiring high resolution and accuracy. Key features include a low 1 ppm FSR (full-scale range) integral nonlinearity (INL), low 0.1 ppm/°C temperature drift, and a fast settling time, making it suitable for precision instrumentation, test equipment, and industrial control systems.
The device operates with both unipolar and bipolar output ranges, providing flexibility for various application requirements. It includes a versatile 3-wire serial interface, compatible with SPI, QSPI, MICROWIRE, and DSP standards, facilitating easy integration with microcontrollers and DSPs.
The AD5791BRUZ requires ±5V to ±16.5V supply voltages for the DAC and a digital supply voltage of 2.7V to 5.5V, enhancing compatibility with modern digital systems. Its robust design includes features like a hardware reset and power-on reset circuit, ensuring reliable performance in demanding environments. Its compact TSSOP package makes it suitable for space-constrained applications.

Equivalent

The AD5791BRUZ is a high-precision digital-to-analog converter (DAC) from Analog Devices. Equivalent products might include the DAC8811 from Texas Instruments, the LTC2758 from Analog Devices (formerly Linear Technology), and the MAX5318 from Maxim Integrated. When selecting an equivalent, ensure you compare key specifications like resolution, output voltage range, accuracy, and interface compatibility to ensure a proper match for your application.

Features

The AD5791BRUZ is a high-precision digital-to-analog converter (DAC) from Analog Devices. It is notable for its 20-bit resolution and monotonic output, which makes it suitable for high-accuracy applications such as instrumentation and industrial control.
Key features include:
1. Resolution and Accuracy: The DAC offers a 20-bit resolution, allowing for fine granularity in output adjustments. It provides low Total Unadjusted Error (TUE), low noise, and low drift over time and temperature.
2. Output Range: It supports a wide output voltage range, programmable between -10 V to +10 V, providing flexibility for various applications.
3. Interface: The device uses a versatile 3-wire serial interface, compatible with standard SPI, QSPI, MICROWIRE, and DSP interfaces, making it easy to integrate into different systems.
4. Performance: The AD5791BRUZ features low glitch impulse and fast settling time, improving its performance in dynamic applications.
5. Reliability: It includes a power-on-reset circuit and clear function to ensure the DAC powers up to a known state, enhancing system reliability.
6. Package: The device is available in a compact 20-lead TSSOP package, facilitating space-constrained designs.

Pinout

The AD5791BRUZ is a high-precision, 20-bit digital-to-analog converter (DAC) from Analog Devices. It comes in a 20-lead thin shrink small outline package (TSSOP). The pin count of the AD5791BRUZ is 20.
Key functions and pins include:
- VREFP and VREFN: Reference voltage inputs.
- VDD and VSS: Positive and negative power supply pins.
- VOUT: Analog output voltage.
- GND: Ground pin.
- SDIN, SCLK, and SYNC: Serial data input, serial clock input, and frame synchronization input for the serial interface.
- SDO: Serial data output.
- LDAC: Load DAC input; updates the DAC output.
- CLR: Clear input; sets the DAC to a defined state.
- RESET: Resets the DAC.
- DGND: Digital ground.
These pins support its high-resolution DAC operations, allowing precise control for various applications, including instrumentation, industrial control, and medical systems.

Manufacturer

The AD5791BRUZ is manufactured by Analog Devices, Inc. This company is a major American multinational semiconductor firm specializing in the design and manufacturing of products used in signal processing applications. It provides a wide range of products, including data converters, amplifiers, radio frequency (RF) ICs, power management products, and more. Analog Devices serves various industries such as industrial, automotive, communication, healthcare, and consumer electronics. Its products are widely used in applications requiring high performance and precision.

Application

The AD5791BRUZ is a high-precision, 20-bit digital-to-analog converter (DAC) used in applications requiring high resolution and accuracy. Key application areas include:
1. Test and Measurement Equipment: Provides precise signal generation for calibration and testing.
2. Instrumentation: Used in scientific instruments requiring high precision.
3. Industrial Automation: Facilitates accurate control in process automation systems.
4. Data Acquisition Systems: Enhances accuracy in data collection modules.
5. Medical Devices: Supports high-resolution imaging and diagnostic equipment.
6. Communication Systems: Optimizes signal modulation and demodulation processes.
Its low noise and high linearity make it ideal for precision applications.

Package

The AD5791BRUZ is housed in a TSSOP (Thin Shrink Small Outline Package), which is a compact, surface-mount package type. Specifically, it uses a 20-lead TSSOP, offering a balance between size and thermal performance, suitable for high-precision digital-to-analog converter applications.

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