AD8400 (11)
The AD8400 is available from Analog Devices at Xecor. Designed for digital potentiometer applications, the AD8400 offers 256-position resolution, SPI interface compatibility, and low power consumption. Available in 8-pin SOIC packaging, it is ideal for programmable filters, power supply adjustments, and mechanical potentiometer replacements. Whether used in audio systems, telecommunications, or industrial control systems, this series ensures high performance, precision, and flexibility for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD8400 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| AD8400ARZ1 | Digital Potentiometer 1kOhm 256POS Volatile Linear 8-Pin SOIC N Tube | SOIC-8 | 7,751 | |
| AD8400ARZ10 | 1-/2-/4-Channel Digital Potentiometers | SOIC-8 | 8,813 | |
| AD8400AR10 | The AD8400AR10 allows for easy adjustment of voltage levels and signal attenuation through digital control." | SOIC-8 | 6,763 | |
| AD8400AR100 | PDSO8 package houses a 100K digital potentiometer with 3-wire serial control interface and 256 positions | SOIC-8 | 3,741 | |
| AD8400ARZ50 | Digital Potentiometer 50kOhm 256POS Volatile Linear 8-Pin SOIC N Tube | SOIC-8 | 8,217 | |
| AD8400AR1 | Features 3-wire serial control interface | 8-SOIC | 6,603 | |
| AD8400ARZ100 | Digital Potentiometer 100kOhm 256POS Volatile Linear 8-Pin SOIC N Tube | 8-SOIC | 7,527 | |
| AD8400ARZ50-REEL | Non-volatile memory for reliable performance | SOIC-8 | 2,416 | |
| AD8400ARZ1-REEL | Single-channel digital potentiometer for reliable and repeatable resistance settings | SOIC-8 | 4,881 | |
| AD8400ARZ10-REEL | Linear control for precision application | SOIC-8 | 7,354 | |
| AD8400ARZ100-REEL | Perfect for use cases requiring fine-tuned adjustments and high precisio | SOIC-8 | 5,021 |
Key Featrues
256-Position Resolution: The AD8400ARZ50 offers 256 distinct positions for precise resistance adjustment, enabling fine-tuned control in applications like programmable filters, volume control, and power supply adjustment. This high resolution enhances accuracy and flexibility in circuit design.
SPI Interface: The 3-wire SPI-compatible serial interface simplifies digital control and integration with microcontrollers or other digital systems. This feature streamlines communication, reduces wiring complexity, and improves system efficiency.
Wide Operating Voltage Range (2.7V to 5.5V): The device operates across a broad voltage range, making it suitable for both low-power and standard voltage applications. This versatility ensures compatibility with a wide range of systems and enhances its usability in diverse scenarios.
Low Power Consumption: With a power shutdown mode consuming less than 5 µA, the AD8400ARZ50 is ideal for battery-powered or energy-efficient applications. This feature minimizes power usage, extending battery life and reducing operational costs.
Volatile Memory: The volatile memory ensures that the wiper position resets upon power cycling, providing a safe and predictable default state. This is particularly useful in applications requiring initialization or reset functionality, such as test and measurement equipment.
SPI Interface: The 3-wire SPI-compatible serial interface simplifies digital control and integration with microcontrollers or other digital systems. This feature streamlines communication, reduces wiring complexity, and improves system efficiency.
Wide Operating Voltage Range (2.7V to 5.5V): The device operates across a broad voltage range, making it suitable for both low-power and standard voltage applications. This versatility ensures compatibility with a wide range of systems and enhances its usability in diverse scenarios.
Low Power Consumption: With a power shutdown mode consuming less than 5 µA, the AD8400ARZ50 is ideal for battery-powered or energy-efficient applications. This feature minimizes power usage, extending battery life and reducing operational costs.
Volatile Memory: The volatile memory ensures that the wiper position resets upon power cycling, providing a safe and predictable default state. This is particularly useful in applications requiring initialization or reset functionality, such as test and measurement equipment.
Applications
Mechanical Potentiometer Replacement: The AD8400 is ideal for replacing mechanical potentiometers in applications where precision and reliability are critical. Its 256-position digital control allows for fine adjustments, making it suitable for use in audio equipment, industrial controls, and automotive systems where manual potentiometers are prone to wear and tear.
Programmable Filters and Delays: The AD8400 is perfect for designing programmable filters and delay circuits in signal processing applications. Its SPI interface and volatile memory enable dynamic adjustment of filter characteristics or delay times, making it suitable for use in communication systems, audio processing, and instrumentation.
Volume Control and Panning: The AD8400 is well-suited for volume control and panning in audio systems. Its linear taper and 50kΩ resistance range allow for smooth and precise adjustments, making it ideal for use in mixers, amplifiers, and consumer audio devices where consistent performance is required.
Power Supply Adjustment: The AD8400 is an excellent choice for power supply adjustment in electronic circuits. Its ability to provide precise resistance values via SPI control makes it suitable for fine-tuning voltage outputs in DC-DC converters, voltage regulators, and other power management systems, ensuring stable and accurate power delivery.
Programmable Filters and Delays: The AD8400 is perfect for designing programmable filters and delay circuits in signal processing applications. Its SPI interface and volatile memory enable dynamic adjustment of filter characteristics or delay times, making it suitable for use in communication systems, audio processing, and instrumentation.
Volume Control and Panning: The AD8400 is well-suited for volume control and panning in audio systems. Its linear taper and 50kΩ resistance range allow for smooth and precise adjustments, making it ideal for use in mixers, amplifiers, and consumer audio devices where consistent performance is required.
Power Supply Adjustment: The AD8400 is an excellent choice for power supply adjustment in electronic circuits. Its ability to provide precise resistance values via SPI control makes it suitable for fine-tuning voltage outputs in DC-DC converters, voltage regulators, and other power management systems, ensuring stable and accurate power delivery.
Popular AD8400 Products comparison