AD5381 (4)
The AD5381 series is available from Analog Devices at Xecor. Designed for high-performance digital-to-analog conversion, the AD5381 offers 40-channel, 12-bit resolution with voltage output and flexible interface options including I2C, SPI, and parallel interfaces. Available in a 100-pin LQFP package, it is ideal for applications in industrial automation, test and measurement equipment, and telecommunications. Whether used in multi-channel control systems or precision instrumentation, this series ensures high accuracy, low settling time (8 µs), and reliable performance for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD5381 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| AD5381BSTZ-5 | 12-Bit DAC Supporting 40 Channels and Single Supply Voltage | LQFP-100 | 7,003 | |
| AD5381BSTZ-3 | DAC 40-CH Resistor-String 12-bit 100-Pin LQFP Tray | LQFP-100 | 5,029 | |
| AD5381BSTZ-3-REEL | DAC 40-CH Resistor-String 12-bit 100-Pin LQFP T/R | LQFP-100 | 7,842 | |
| AD5381BSTZ-5-REEL | DAC 40-CH Resistor-String 12-bit 100-Pin LQFP T/R | LQFP-100 | 9,179 |
Key Featrues
40-Channel Output: The AD5381BSTZ-5 features 40 independent DAC channels, enabling simultaneous control of multiple analog outputs. This is particularly beneficial in applications requiring high channel density, such as industrial automation, test and measurement systems, and multi-channel signal generation, enhancing system efficiency and reducing the need for additional components.
12-Bit Resolution: With a 12-bit resolution, the DAC provides precise analog output control, offering 4096 possible output levels. This high resolution ensures accurate signal generation, making it suitable for applications like audio processing, waveform generation, and precision instrumentation, where fine-grained control is critical.
Flexible Digital Interface: The device supports multiple digital interfaces, including I2C, SPI, parallel, and DSP-compatible protocols. This versatility allows seamless integration into various digital systems, improving design flexibility and compatibility with different microcontrollers or processors.
Low Settling Time (8 µs): The DAC achieves a fast settling time of 8 microseconds, enabling rapid updates to the analog output. This feature is essential for high-speed applications such as real-time control systems, dynamic signal processing, and fast waveform generation, ensuring minimal latency and improved system responsiveness.
Wide Operating Voltage Range (4.5V to 5.5V): The device operates over a wide analog supply voltage range, making it adaptable to different power supply configurations. This flexibility simplifies power management in diverse applications, from portable devices to industrial systems, while maintaining consistent performance.
12-Bit Resolution: With a 12-bit resolution, the DAC provides precise analog output control, offering 4096 possible output levels. This high resolution ensures accurate signal generation, making it suitable for applications like audio processing, waveform generation, and precision instrumentation, where fine-grained control is critical.
Flexible Digital Interface: The device supports multiple digital interfaces, including I2C, SPI, parallel, and DSP-compatible protocols. This versatility allows seamless integration into various digital systems, improving design flexibility and compatibility with different microcontrollers or processors.
Low Settling Time (8 µs): The DAC achieves a fast settling time of 8 microseconds, enabling rapid updates to the analog output. This feature is essential for high-speed applications such as real-time control systems, dynamic signal processing, and fast waveform generation, ensuring minimal latency and improved system responsiveness.
Wide Operating Voltage Range (4.5V to 5.5V): The device operates over a wide analog supply voltage range, making it adaptable to different power supply configurations. This flexibility simplifies power management in diverse applications, from portable devices to industrial systems, while maintaining consistent performance.
Applications
High-Channel Industrial Automation: The AD5381BSTZ-5 is ideal for multi-channel industrial automation systems, where precise control of multiple actuators or sensors is required. Its 40-channel 12-bit resolution ensures accurate voltage output control for applications such as motor control, valve positioning, and process monitoring in manufacturing environments.
Automotive Instrumentation and Control: This DAC is well-suited for automotive applications, such as dashboard instrumentation, climate control systems, and advanced driver-assistance systems (ADAS). Its ability to handle multiple channels with high precision makes it ideal for controlling displays, sensors, and actuators in modern vehicles.
Medical Imaging and Diagnostic Equipment: The AD5381BSTZ-5 can be used in medical imaging systems, such as ultrasound or MRI machines, where precise analog signal generation is critical. Its 12-bit resolution and 40-channel capability enable accurate control of multiple signal paths, ensuring high-quality imaging and diagnostic results.
Test and Measurement Systems: In test and measurement equipment, the AD5381BSTZ-5 is ideal for generating precise analog signals for calibration, signal simulation, and waveform generation. Its multi-channel capability and high resolution make it suitable for applications such as automated test equipment (ATE) and signal analyzers.
Automotive Instrumentation and Control: This DAC is well-suited for automotive applications, such as dashboard instrumentation, climate control systems, and advanced driver-assistance systems (ADAS). Its ability to handle multiple channels with high precision makes it ideal for controlling displays, sensors, and actuators in modern vehicles.
Medical Imaging and Diagnostic Equipment: The AD5381BSTZ-5 can be used in medical imaging systems, such as ultrasound or MRI machines, where precise analog signal generation is critical. Its 12-bit resolution and 40-channel capability enable accurate control of multiple signal paths, ensuring high-quality imaging and diagnostic results.
Test and Measurement Systems: In test and measurement equipment, the AD5381BSTZ-5 is ideal for generating precise analog signals for calibration, signal simulation, and waveform generation. Its multi-channel capability and high resolution make it suitable for applications such as automated test equipment (ATE) and signal analyzers.
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