AD977ABRS

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AD977ABRS

IC ADC 16BIT SAR 28SSOP

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規格

Package Tube
ProductStatus Obsolete
NumberofBits 16
SamplingRate(PerSecond) 200k
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 28-SSOP (0.209, 5.30mm Width)
SupplierDevicePackage 28-SSOP

概述

Description

The AD977ABRS is a high-performance digital-to-analog converter (DAC) produced by Analog Devices. Designed for applications requiring high resolution and fast conversion speeds, it features a 12-bit resolution and can achieve a sample rate of up to 125 MSPS (mega samples per second). This DAC is particularly suited for communications, instrumentation, and audio applications, offering low distortion and excellent linearity.
It utilizes a current-steering architecture, which ensures high fidelity and fast settling times. The AD977ABRS also includes differential outputs, enhancing noise immunity and enabling easier integration into various circuit designs. Additionally, it supports a wide power supply range and incorporates features like programmable output voltage levels, making it versatile for different applications.
The device is typically packaged in a compact form factor, facilitating easy integration into space-constrained environments. Overall, the AD977ABRS is a reliable choice for users needing precision and speed in digital-to-analog conversion tasks.

Features

The AD977ABRS is a high-performance, dual-channel 14-bit digital-to-analog converter (DAC) from Analog Devices. Key features include:
1. Resolution: 14-bit resolution for high signal fidelity.
2. Speed: Fast update rate, enabling high-frequency applications.
3. Output: Dual-channel outputs, allowing parallel data processing.
4. Iout: Configurable output current settings for flexibility in applications.
5. Low Distortion: Excellent linearity and low total harmonic distortion (THD) for accurate signal reproduction.
6. Reference Voltage: Internal or external reference voltage options for customization.
7. Power Supply: Operates with a single supply voltage, simplifying design.
8. Interface: Compatible with standard digital interfaces, making integration into systems straightforward.
9. Application: Suitable for communications, instrumentation, and audio applications.
These features make the AD977ABRS ideal for high-performance signal processing in various electronic applications.

Package

The AD977ABRS is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package).

Pinout

The AD977ABRS is a dual 14-bit digital-to-analog converter (DAC) from Analog Devices. It features a pin count of 28 pins in a TSSOP package. The primary functions of the AD977ABRS include converting digital signals into analog voltages with high speed and accuracy. It includes features such as:
1. Dual-channel output for simultaneous analog signal generation.
2. High-speed operation, supporting sample rates up to 200 MSPS.
3. Integrated digital filters for improved signal quality.
4. Programmable output voltage range.
5. Serial data input interface for ease of integration.
The device is commonly used in applications such as telecommunications, video processing, and other high-performance data conversion tasks.

Manufacturer

The AD977ABRS is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts. It specializes in data conversion, signal processing, and analog technology. The company designs and produces a wide range of high-performance analog, mixed-signal, and digital signal processing integrated circuits and solutions for various applications, including communications, automotive, industrial automation, and healthcare. Established in 1965, Analog Devices is recognized for its innovation in the field of high-performance analog and mixed-signal processing.

Application

The AD977ABRS is a high-speed, dual-channel digital-to-analog converter (DAC) primarily used in communications systems, including wireless base stations, radar systems, and signal processing applications. Its applications extend to high-performance audio systems, medical imaging, instrumentation, and test equipment, where precise signal generation and high linearity are crucial.

Equivalent

The AD977ABRS chip is a 14-bit digital-to-analog converter (DAC) from Analog Devices. Equivalent products include the following:
1. MAX5305 - A 14-bit DAC from Maxim Integrated.
2. DAC8532 - A 16-bit DAC from Texas Instruments.
3. AD9708 - An 8-bit DAC from Analog Devices.
Always check specific application requirements and compatibility before substitution.

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