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AD7846KP
+BOMIC DAC 16BIT V-OUT 28PLCC
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ManufacturerAnalog Devices Inc.
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Mfr. Part #AD7846KP
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Datasheet AD7846KP DataSheet
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In Stock991
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Specifications
| Attribute | Value |
| 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 |
Overview
Description
The AD7846KP is a 12-bit digital-to-analog converter (DAC) designed for precision applications. Manufactured by Analog Devices, it features multiple output channels, enabling it to convert digital signals into analog voltages with high accuracy and resolution. The device operates with a supply voltage range of 4.5V to 5.5V and supports both unipolar and bipolar output configurations.
Key features include a fast settling time of approximately 10 microseconds, low integral non-linearity, and differential non-linearity, making it suitable for various industrial, communication, and instrumentation applications. The AD7846KP also includes a serial interface for easy integration with microcontrollers and digital systems, facilitating straightforward data communication.
Applications include signal generation, waveform synthesis, and process control, where precision and reliability are crucial. Its robust design and performance make it a popular choice in embedded systems and control circuits.
Key features include a fast settling time of approximately 10 microseconds, low integral non-linearity, and differential non-linearity, making it suitable for various industrial, communication, and instrumentation applications. The AD7846KP also includes a serial interface for easy integration with microcontrollers and digital systems, facilitating straightforward data communication.
Applications include signal generation, waveform synthesis, and process control, where precision and reliability are crucial. Its robust design and performance make it a popular choice in embedded systems and control circuits.
Equivalent
The AD7846KP is a 12-bit, 4-channel digital-to-analog converter (DAC). Equivalent products include the MAX522, MCP4822, and DAC7578. These alternatives also feature multi-channel configurations and 12-bit resolution, suitable for similar applications in signal generation and control systems. Always verify specifications and compatibility for precise needs.
Features
The AD7846KP is a high-performance, 12-bit digital-to-analog converter (DAC) featuring the following key attributes:
1. Resolution: 12-bit output allowing for fine precision in analog signal generation.
2. Output Range: Capable of producing output voltages from 0 V to VREF, enhancing versatility in various applications.
3. Speed: Fast settling time, typically around 10 µs, enabling rapid changes in output.
4. Interface: Digital input via a 3-wire serial interface allowing easy integration with microcontrollers and digital systems.
5. Low Power Consumption: Designed for efficient power usage, making it suitable for battery-operated devices.
6. Reference Voltage: External reference capability, providing flexibility in output voltage scaling.
7. Temperature Range: Industrial temperature range, making it reliable for various environmental conditions.
8. Packaging: Available in a DIP package for easy prototyping and integration.
Ideal for applications in instrumentation, control systems, and data acquisition, the AD7846KP combines performance with ease of use.
1. Resolution: 12-bit output allowing for fine precision in analog signal generation.
2. Output Range: Capable of producing output voltages from 0 V to VREF, enhancing versatility in various applications.
3. Speed: Fast settling time, typically around 10 µs, enabling rapid changes in output.
4. Interface: Digital input via a 3-wire serial interface allowing easy integration with microcontrollers and digital systems.
5. Low Power Consumption: Designed for efficient power usage, making it suitable for battery-operated devices.
6. Reference Voltage: External reference capability, providing flexibility in output voltage scaling.
7. Temperature Range: Industrial temperature range, making it reliable for various environmental conditions.
8. Packaging: Available in a DIP package for easy prototyping and integration.
Ideal for applications in instrumentation, control systems, and data acquisition, the AD7846KP combines performance with ease of use.
Pinout
The AD7846KP is a 16-bit digital-to-analog converter (DAC) from Analog Devices, featuring a total of 28 pins. The main functions of its pins include:
1. Power Supply (VDD, VSS): Provides power to the device.
2. Reference Voltage (VREF): Sets the reference voltage for the DAC.
3. Digital Inputs (DB0-DB15): 16 parallel data input lines for digital signal.
4. Control Signals (LDAC, CS, WR, RD): Used for controlling data loading and reading.
5. Output (VOUT): The analog output voltage.
6. Gain and Offset Adjust (GND, AGND): For grounding and noise reduction.
7. Additional Function Pins: Such as A/B select for dual channel configuration.
The AD7846KP is designed for applications where precision and stability are critical, such as in instrumentation and control systems.
1. Power Supply (VDD, VSS): Provides power to the device.
2. Reference Voltage (VREF): Sets the reference voltage for the DAC.
3. Digital Inputs (DB0-DB15): 16 parallel data input lines for digital signal.
4. Control Signals (LDAC, CS, WR, RD): Used for controlling data loading and reading.
5. Output (VOUT): The analog output voltage.
6. Gain and Offset Adjust (GND, AGND): For grounding and noise reduction.
7. Additional Function Pins: Such as A/B select for dual channel configuration.
The AD7846KP is designed for applications where precision and stability are critical, such as in instrumentation and control systems.
Manufacturer
The AD7846KP is manufactured by Analog Devices, Inc. Analog Devices is a leading global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company is headquartered in Norwood, Massachusetts, and is known for its focus on providing innovative solutions for a wide range of applications, including communications, instrumentation, automotive, and industrial automation.
Analog Devices designs and produces a variety of products, including sensors, amplifiers, and converters, that are essential for processing real-world signals. The AD7846KP itself is a high-precision, low-drift, 12-bit digital-to-analog converter (DAC) that is typically used in applications requiring accurate signal generation, such as in test equipment and signal processing systems. Overall, Analog Devices is recognized for its technological advancements and commitment to delivering high-quality electronic components.
Analog Devices designs and produces a variety of products, including sensors, amplifiers, and converters, that are essential for processing real-world signals. The AD7846KP itself is a high-precision, low-drift, 12-bit digital-to-analog converter (DAC) that is typically used in applications requiring accurate signal generation, such as in test equipment and signal processing systems. Overall, Analog Devices is recognized for its technological advancements and commitment to delivering high-quality electronic components.
Application
The AD7846KP is a high-resolution digital-to-analog converter (DAC) commonly used in various applications, including:
1. Instrumentation: For precise control and signal generation in measurement systems.
2. Industrial Automation: In control systems for actuators and sensors.
3. Audio Equipment: For high-fidelity sound reproduction in digital audio systems.
4. Medical Devices: In diagnostic and therapeutic equipment requiring accurate signal processing.
5. Telecommunications: For signal modulation and processing in communication systems.
6. Research and Development: In laboratory equipment for generating test signals.
Its accuracy and reliability make it suitable for applications demanding high precision.
1. Instrumentation: For precise control and signal generation in measurement systems.
2. Industrial Automation: In control systems for actuators and sensors.
3. Audio Equipment: For high-fidelity sound reproduction in digital audio systems.
4. Medical Devices: In diagnostic and therapeutic equipment requiring accurate signal processing.
5. Telecommunications: For signal modulation and processing in communication systems.
6. Research and Development: In laboratory equipment for generating test signals.
Its accuracy and reliability make it suitable for applications demanding high precision.
Package
The AD7846KP is packaged in a 20-lead dual in-line package (DIP).
