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AD977ARZ

Name: AD977ARZ
Rating: 4.7 (12 reviews)

IC ADC 16BIT SAR 20SOIC

Производитель
Мфр. Часть #AD977ARZ
Пакет SOIC-20
Лист данных AD977ARZ DataSheet
В наличии2068

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Спецификации

Package	Tube
ProductStatus	Active
NumberofBits	16
SamplingRate(PerSecond)	100k
NumberofInputs	1
InputType	Single Ended
DataInterface	SPI
Configuration	ADC
NumberofA/DConverters	1
Architecture	SAR
ReferenceType	External, Internal
Voltage-SupplyAnalog	5V
Voltage-SupplyDigital	5V
OperatingTemperature	-40°C ~ 85°C
Package/Case	20-SOIC (0.295, 7.50mm Width)
SupplierDevicePackage	20-SOIC

Обзор

Description

The AD977ARZ is a high-performance, dual-channel digital-to-analog converter (DAC) designed by Analog Devices. It operates with a resolution of 12 bits and offers a sampling rate of up to 100 MSPS, making it suitable for applications in communications, instrumentation, and imaging. The DAC features a differential output architecture, which helps reduce noise and improve linearity.
Key specifications include a supply voltage of ±5V, low power consumption, and a wide temperature range, facilitating its use in various environments. The AD977ARZ also supports both serial and parallel interface options, allowing for flexible integration into different systems.
Its advanced features include programmable gain and offset adjustments, enhancing its versatility in signal processing applications. The part is commonly used in digital video, software-defined radio, and other high-speed applications. Overall, the AD977ARZ is a reliable choice for converting digital signals into high-quality analog outputs.

Features

The AD977ARZ is a high-performance, dual-channel digital-to-analog converter (DAC) designed for various applications, including telecommunications and industrial systems. Key features include:
1. Resolution: 14-bit resolution, providing high precision in signal conversion.
2. Sample Rate: Up to 125 MSPS (megasamples per second), enabling fast signal processing.
3. Output Voltage Range: Programmable output range, typically ±10V, suitable for various applications.
4. Dual Channel: Two independent DAC channels for simultaneous signal generation.
5. Low Distortion: Excellent linearity and low total harmonic distortion (THD), improving signal fidelity.
6. Power Supply: Operates with a single supply voltage, simplifying design.
7. Integrated Features: Includes onboard reference and current output options for flexibility.
8. Interface: Compatible with standard digital interfaces, facilitating integration into existing systems.
Overall, the AD977ARZ is ideal for applications requiring high-speed, high-precision signal conversion.

Package

The AD977ARZ is packaged in a 28-lead SSOP (Shrink Small Outline Package) configuration, suitable for surface mounting on PCBs.

Pinout

The AD977ARZ is a 16-bit digital-to-analog converter (DAC) from Analog Devices. It features a total of 28 pins. The key functions of these pins include:
- Data Input Pins: For 16-bit digital data input.
- Clock Input: For synchronizing data transfer.
- Control Pins: For operational control, including chip select, write, and reset functions.
- Output Pins: For the analog output voltage.
- Reference Voltage Input: Used to set the full-scale output voltage range.
- Power Supply Pins: For connecting to power supplies.
The AD977ARZ is designed to provide high-speed and high-resolution analog output, making it suitable for applications such as telecommunications and video processing.

Manufacturer

The AD977ARZ is manufactured by Analog Devices, Inc. (ADI), a leading global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is known for its innovative technologies that serve various industries, including communications, automotive, healthcare, and industrial automation. The company designs and manufactures a wide range of products, including data converters, amplifiers, sensors, and microcontrollers, aimed at enabling efficient data acquisition and signal processing. ADI is recognized for its commitment to quality and precision in electronic components, making it a key player in the semiconductor industry.

Application

The AD977ARZ is a high-speed, dual-channel digital-to-analog converter (DAC) primarily used in applications such as telecommunications, video processing, software-defined radios, and signal generation. It is suitable for use in instrumentation, control systems, and audio applications where high precision and fast sampling rates are essential. Its versatility makes it ideal for radar and imaging systems as well.

Equivalent

The AD977ARZ chip, a 14-bit digital-to-analog converter (DAC) from Analog Devices, has several equivalent or similar products, including the AD9744, AD9739, and AD9750. These alternatives may offer varying specifications, such as resolution, speed, and features. Always check the specific datasheets for detailed comparisons based on your application requirements.

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