AD7841BSZ

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AD7841BSZ

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IC DAC 14BIT V-OUT 44MQFP

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Spezifikationen

Attribut Wert
Package / Case Bulk,Tray
Part Status Active
Number of Bits 14
Number of D/A Converters 8
Settling Time 31µs (Typ)
Output Type Voltage - Buffered
Differential Output No
Data Interface Parallel
Reference Type External
Voltage - Supply, Analog ±13.5V ~ 16.5V
Voltage - Supply, Digital 5V
INL / DNL(LSB) ±2 (Max), ±1 (Max)
Architecture R-2R
Operating Temperature -40°C ~ 85°C
Supplier Device Package 44-MQFP (10x10)

Übersicht

Description

The AD7841BSZ is a monolithic, 14-bit digital-to-analog converter (DAC) designed by Analog Devices. It is known for its high precision and performance, making it suitable for applications requiring accurate digital signal conversion to analog form. The device includes a proprietary thin-film laser-trimmed resistor network, which ensures excellent linearity and temperature stability.
Key features of the AD7841BSZ include a parallel interface for straightforward integration with microprocessors, a wide power supply range, and low power consumption, which is advantageous for battery-operated systems. Its fast settling time and low glitch energy ensure the efficient conversion of digital signals to analog outputs, crucial for applications in instrumentation, industrial control, and audio processing systems.
The AD7841BSZ operates over a wide temperature range, making it reliable for use in various environmental conditions. It is housed in a standard package, enabling easy installation and replacement in electronic designs. Overall, the AD7841BSZ provides a reliable solution for developers needing precise and efficient digital-to-analog conversion.

Equivalent

The AD7841BSZ is a 14-bit digital-to-analog converter (DAC). Equivalent products typically include other 14-bit DACs with similar specifications. These may include the DAC8420 series by Analog Devices, the DAC8801 series by Texas Instruments, and the LTC1597 series by Linear Technology (now part of Analog Devices). When considering equivalents, it's important to compare parameters like resolution, speed, interface, power supply, and package type to ensure compatibility with your specific application requirements.

Features

The AD7841BSZ is a 14-bit digital-to-analog converter (DAC) with the following key features:
1. Resolution and Performance: It offers a 14-bit resolution, ensuring high precision in converting digital signals to analog. The device is known for its fast settling time of 1 microsecond, which is ideal for applications requiring quick response.
2. Monotonicity: The DAC guarantees monotonic behavior, ensuring that the output voltage consistently increases with higher input codes.
3. Output Range: It supports both unipolar and bipolar output ranges, providing flexibility for various applications.
4. Interface and Compatibility: The AD7841BSZ uses a standard 3-wire serial interface, making it easy to integrate with microcontrollers and other digital systems.
5. Power Supply: It operates with dual power supplies, typically ±12 V or ±15 V, accommodating a wide range of voltage requirements.
6. Temperature Range: The device is designed to function reliably over a wide temperature range, from -40°C to +85°C, suitable for industrial environments.
7. Package: It is available in a 24-pin small-outline integrated circuit (SOIC) package, which is compact and easy to handle.
These features make the AD7841BSZ suitable for precision instrumentation, control systems, and other applications requiring accurate digital-to-analog conversion.

Pinout

The AD7841BSZ is a 14-bit digital-to-analog converter (DAC) developed by Analog Devices. It typically comes in a 20-pin package. The pin functions include:
1. Data Inputs (DB0-DB13): These are the digital input pins used for providing the 14-bit binary code to the DAC.
2. Reference Inputs: The DAC has pins for reference voltage inputs, allowing external voltages to set the output range.
3. Control Pins: These include WR, CS, and other pins used for controlling the data input and latching.
4. Output: The DAC output pin where the analog voltage corresponding to the digital input is available.
5. Power Supply Pins (VDD, VSS): These pins provide the necessary power for the DAC operation.
6. Ground Pin (GND): Provides the common ground for the circuit.
Overall, the AD7841BSZ is designed for applications requiring precise digital-to-analog conversion with a moderate pin count and straightforward interfacing options.

Manufacturer

The AD7841BSZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of semiconductor products and solutions. It is known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in various applications, including industrial, automotive, consumer electronics, communications, and healthcare. The company focuses on creating innovative solutions that bridge the physical and digital worlds, enabling advancements in technology and improving efficiency across different sectors.

Application

The AD7841BSZ is a digital-to-analog converter (DAC) commonly used in precision instrumentation and control systems. Its application areas include:
1. Industrial Automation: Utilized in process control systems for generating precise analog signals.
2. Test and Measurement Equipment: Offers high accuracy for waveform generation and signal processing.
3. Data Acquisition Systems: Converts digital data to analog for analysis and visualization.
4. Communication Systems: Used in modulation and signal processing for generating analog signals from digital inputs.
5. Medical Equipment: Supports imaging and monitoring systems requiring high-resolution output.
6. Consumer Electronics: Found in audio applications where digital signals need to be converted to analog.
Its high resolution and accuracy make it suitable for applications requiring reliable and precise digital-to-analog conversion.

Package

The AD7841BSZ is a digital-to-analog converter (DAC) packaged in a 24-lead Small Outline Integrated Circuit (SOIC).

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