AD974BNZ

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AD974BNZ

IC DAS 16BIT 200K 28DIP

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Гарантия 365 дней

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Спецификации

Package Bulk,Tube
ProductStatus Obsolete
Type Data Acquisition System (DAS)
NumberofChannels 4
Resolution(Bits) 16 b
SamplingRate(PerSecond) 200k
DataInterface Serial
VoltageSupplySource Analog and Digital
Voltage-Supply 4.75V ~ 5.25V
OperatingTemperature -40°C ~ 85°C
MountingType Through Hole
Package/Case 28-DIP (0.600, 15.24mm)

Обзор

Description

The AD974BNZ is a high-performance, 14-bit digital-to-analog converter (DAC) developed by Analog Devices. Designed for applications requiring high precision and speed, it features a sampling rate of up to 125 MSPS, making it suitable for telecommunications, instrumentation, and other data conversion tasks.
This DAC utilizes a proprietary segmented architecture to deliver excellent linearity and low total harmonic distortion (THD). It has a differential output, allowing for improved signal integrity and noise immunity. The AD974BNZ also offers low power consumption, making it ideal for battery-operated devices and other applications where energy efficiency is critical.
Additionally, it supports various reference voltage configurations, enhancing its flexibility in different circuit designs. The device is typically housed in a compact TQFP package, facilitating easier integration into modern electronics. Overall, the AD974BNZ is a robust choice for engineers looking to implement high-fidelity signal processing in their designs.

Features

The AD974BNZ is a high-speed, 14-bit digital-to-analog converter (DAC) designed for high-performance applications. Key features include:
1. Speed: It operates at sampling rates up to 125 MSPS, making it suitable for fast signal processing.
2. Resolution: Offers 14-bit resolution for high precision in signal conversion.
3. Output Range: Provides a differential output, allowing for improved linearity and reduced distortion.
4. Low Power Consumption: Designed to consume low power, making it efficient for portable devices.
5. Interface: Compatible with various digital input formats, including LVDS and CMOS.
6. Temperature Range: Operates over a wide temperature range, ensuring reliability in diverse environments.
7. Integrated Features: Includes built-in voltage references and output amplifiers for simplified design.
Overall, the AD974BNZ is ideal for applications in telecommunications, instrumentation, and other systems requiring high-quality analog signal generation.

Package

The AD974BNZ is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package). This type of package offers a compact design suitable for surface mount applications, allowing for efficient board space utilization.

Pinout

The AD974BNZ is a 12-bit digital-to-analog converter (DAC) from Analog Devices. It features a pin count of 28 pins.
Pin Functions:
- Digital Inputs: Accept a 12-bit digital input signal (D0-D11).
- Reference Voltage (VREF): Sets the output range of the DAC.
- Power Supply Pins (VDD, GND): Provide power to the device.
- Clock Input (CLK): Synchronizes the digital input data.
- Update Input (LDAC): Loads the data into the DAC output.
- Output (VOUT): Analog output voltage proportional to the digital input.
- Control Pins: Include options like power-down mode.
This device is commonly used in applications requiring precise analog signal generation, such as waveform generation and audio processing.

Manufacturer

The AD974BNZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a wide range of industries, including telecommunications, automotive, healthcare, and industrial automation. The company is known for its innovations in data conversion, signal processing, and other advanced technologies that enable real-time processing of data.

Application

The AD974BNZ is a high-speed digital-to-analog converter (DAC) used in applications such as telecommunications, audio signal processing, instrumentation, and waveform generation. Its precision and speed make it suitable for video and imaging systems, radar and communication systems, and medical equipment. Additionally, it is used in direct digital synthesis (DDS) and modulation systems in various electronic devices.

Equivalent

The AD974BNZ is a 12-bit, 200 MSPS digital-to-analog converter (DAC) from Analog Devices. Equivalent products include the DAC5672 from Texas Instruments and the LTC1555 from Analog Devices. These alternatives also offer high-speed performance and similar specifications, suitable for applications requiring high-resolution signal generation. Always check specific datasheets for detailed compatibility and performance features.

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