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AD7846KP
IC DAC 16BIT V-OUT 28PLCC
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規格
| Part Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Number of Bits | 16 |
| Number of D/A Converters | 1 |
| Settling Time | 9µs |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | Parallel |
| Reference Type | External |
| Voltage - Supply, Analog | ±11.4V ~ 15.75V |
| Voltage - Supply, Digital | 5V |
| INL/DNL (LSB) | ±8 (Max), ±0.5 (Max) |
| Architecture | String DAC |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 28-LCC (J-Lead) |
| Supplier Device Package | 28-PLCC (11.51x11.51) |
| Mounting Type | Surface Mount |
| Base Product Number | AD7846 |
概述
Description
The AD7846KP is a precision 14-bit digital-to-analog converter (DAC) manufactured by Analog Devices. It is designed for high-performance applications where accuracy and stability are critical. This DAC features a fast settling time, low power consumption, and a wide operating temperature range, making it suitable for various industrial and instrumentation applications.
Key features of the AD7846KP include a serial interface for easy integration with microcontrollers and DSPs, a wide power supply range, and the ability to operate in both unipolar and bipolar output modes. It also offers a high level of linearity and low differential non-linearity (DNL), ensuring precise signal conversion.
The device comes in a compact package, making it ideal for space-constrained applications, and includes an internal reference, simplifying design and reducing external component requirements. Overall, the AD7846KP is a versatile and reliable choice for applications requiring a high-resolution DAC.
Key features of the AD7846KP include a serial interface for easy integration with microcontrollers and DSPs, a wide power supply range, and the ability to operate in both unipolar and bipolar output modes. It also offers a high level of linearity and low differential non-linearity (DNL), ensuring precise signal conversion.
The device comes in a compact package, making it ideal for space-constrained applications, and includes an internal reference, simplifying design and reducing external component requirements. Overall, the AD7846KP is a versatile and reliable choice for applications requiring a high-resolution DAC.
Features
The AD7846KP is a complete 14-bit digital-to-analog converter (DAC) with several key features. It includes a voltage output amplifier, which is useful for driving loads directly without requiring additional components. The device ensures precision with its 14-bit monotonicity and low gain and offset errors, contributing to high accuracy in applications.
The DAC provides fast settling times, which is advantageous in dynamic systems needing quick response times. It operates from a single +15V supply, simplifying power requirements. The AD7846KP also features a 4-quadrant multiplying reference input, allowing it to handle bipolar input signals effectively. This feature is particularly useful in applications requiring signal scaling or modulation.
The device includes a serial data interface, supporting easy integration with various microcontrollers or digital signal processors. It offers a power-down mode to conserve energy when the DAC is not in use, making it suitable for battery-operated equipment. Overall, the AD7846KP is a versatile and efficient DAC, suitable for high-precision applications in fields such as industrial control, instrumentation, and telecommunications.
The DAC provides fast settling times, which is advantageous in dynamic systems needing quick response times. It operates from a single +15V supply, simplifying power requirements. The AD7846KP also features a 4-quadrant multiplying reference input, allowing it to handle bipolar input signals effectively. This feature is particularly useful in applications requiring signal scaling or modulation.
The device includes a serial data interface, supporting easy integration with various microcontrollers or digital signal processors. It offers a power-down mode to conserve energy when the DAC is not in use, making it suitable for battery-operated equipment. Overall, the AD7846KP is a versatile and efficient DAC, suitable for high-precision applications in fields such as industrial control, instrumentation, and telecommunications.
Package
The AD7846KP is a 14-bit, multiplying digital-to-analog converter (DAC) typically available in a plastic package format, often a PDIP (Plastic Dual In-line Package). This package type is designed to facilitate easy handling and integration into electronic circuits.
Pinout
The AD7846KP is a digital-to-analog converter (DAC) that typically has a specific pin configuration depending on the package type. However, in its standard package, it commonly has 20 pins. The functions of these pins generally include:
1. Data Inputs: These pins receive digital input data to be converted into an analog output.
2. Analog Output: This pin outputs the converted analog signal.
3. Reference Inputs: These pins are used to set the reference voltage for the conversion process.
4. Control Pins: These pins manage the operation of the DAC, such as mode selection or enabling the device.
5. Power Supply Pins: These pins provide the necessary power to the DAC.
For a detailed pinout and specific functions, consulting the datasheet of the AD7846KP is recommended, as it provides comprehensive information about each pin's role and electrical characteristics.
1. Data Inputs: These pins receive digital input data to be converted into an analog output.
2. Analog Output: This pin outputs the converted analog signal.
3. Reference Inputs: These pins are used to set the reference voltage for the conversion process.
4. Control Pins: These pins manage the operation of the DAC, such as mode selection or enabling the device.
5. Power Supply Pins: These pins provide the necessary power to the DAC.
For a detailed pinout and specific functions, consulting the datasheet of the AD7846KP is recommended, as it provides comprehensive information about each pin's role and electrical characteristics.
Manufacturer
The AD7846KP is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that designs and manufactures a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). The company serves various industries, including communications, computing, consumer electronics, automotive, and industrial equipment. They are known for their innovation in high-performance signal processing solutions.
Application
The AD7846KP is a precision digital-to-analog converter (DAC) suitable for applications requiring accurate voltage generation and control. It is commonly used in instrumentation, industrial automation, data acquisition systems, and communication equipment. The device is beneficial in environments that demand precision voltage reference or waveform generation, such as test and measurement systems, sensor interfacing, and calibration equipment. Its high accuracy and stability make it ideal for tasks where precise analog signal conversion is crucial.
Equivalent
The AD7846KP is a digital-to-analog converter (DAC). Equivalent products with similar specifications may include the DAC8412 from Texas Instruments, the LTC1655 from Analog Devices, and the MAX518 from Maxim Integrated. It's important to compare specific parameters such as resolution, voltage range, and package type to ensure compatibility.
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