AD5322 (5)
The AD5322 is available from Analog Devices at Xecor. Designed for dual 12-bit digital-to-analog conversion, the AD5322 offers low power consumption (230 µA at 3 V), rail-to-rail voltage output, and a versatile 3-wire serial interface compatible with SPI, QSPI, and Microwire standards. Available in a compact 10-pin MSOP package, it is ideal for portable battery-powered instruments, programmable voltage and current sources, and digital gain/offset adjustment applications. Whether used in industrial automation, telecommunications, or precision measurement systems, this series ensures high performance, reliability, and scalability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD5322 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| AD5322BRMZ | 125ksps SPI Microwire | MSOP-10 | 8,926 | |
| AD5322ARMZ | Resistor-string architecture | MSOP-10 | 6,054 | |
| AD5322BRM | DAC 2-CH Resistor-String 12-bit 10-Pin MSOP Tube | TFSOP-10 | 6,575 | |
| AD5322BRMZ-REEL | DAC 2-CH Resistor-String 12-bit 10-Pin MSOP T/R | TFSOP-10 | 8,991 | |
| AD5322BRMZ-REEL7 | DAC 2-CH Resistor-String 12-bit 10-Pin MSOP T/R | TFSOP-10 | 6,585 |
Key Featrues
Dual 12-Bit DACs in One Package: The AD5322 integrates two 12-bit digital-to-analog converters (DACs) in a single compact 10-pin MSOP package. This dual-channel capability allows for simultaneous output of two independent analog signals, making it ideal for applications requiring precise control of multiple voltage outputs, such as programmable voltage sources or digital gain adjustment systems.
Micropower Operation: With a low power consumption of just 230 µA at 3 V, the AD5322 is optimized for portable and battery-powered devices. This feature enhances energy efficiency, extending battery life in applications like portable instruments or IoT devices where power conservation is critical.
Rail-to-Rail Voltage Output: The on-chip output amplifiers enable rail-to-rail voltage swing, ensuring the DAC outputs can reach the full supply voltage range. This capability improves signal integrity and dynamic range, making it suitable for applications requiring high-precision voltage control, such as industrial automation or test equipment.
Versatile 3-Wire Serial Interface: The AD5322 supports a 3-wire serial interface compatible with SPI, QSPI, Microwire, and DSP standards, with clock rates up to 30 MHz. This flexibility simplifies integration into various digital systems, enabling high-speed data transfer and reducing design complexity in microcontroller-based applications.
Power-On-Reset to Zero Volts: The DAC outputs reset to zero volts upon power-up, ensuring a known state at startup. This feature enhances system reliability and safety, particularly in applications like programmable attenuators or control systems where predictable initial conditions are essential.
Micropower Operation: With a low power consumption of just 230 µA at 3 V, the AD5322 is optimized for portable and battery-powered devices. This feature enhances energy efficiency, extending battery life in applications like portable instruments or IoT devices where power conservation is critical.
Rail-to-Rail Voltage Output: The on-chip output amplifiers enable rail-to-rail voltage swing, ensuring the DAC outputs can reach the full supply voltage range. This capability improves signal integrity and dynamic range, making it suitable for applications requiring high-precision voltage control, such as industrial automation or test equipment.
Versatile 3-Wire Serial Interface: The AD5322 supports a 3-wire serial interface compatible with SPI, QSPI, Microwire, and DSP standards, with clock rates up to 30 MHz. This flexibility simplifies integration into various digital systems, enabling high-speed data transfer and reducing design complexity in microcontroller-based applications.
Power-On-Reset to Zero Volts: The DAC outputs reset to zero volts upon power-up, ensuring a known state at startup. This feature enhances system reliability and safety, particularly in applications like programmable attenuators or control systems where predictable initial conditions are essential.
Applications
Portable Battery-Powered Instruments: The AD5322 is well-suited for portable battery-powered instruments, such as handheld multimeters or portable data loggers. Its low power consumption (230 µA at 3 V) and rail-to-rail output capability ensure accurate and efficient operation, making it ideal for field applications where power efficiency and precision are critical.
Digital Gain and Offset Adjustment: The AD5322 can be used in systems requiring digital gain and offset adjustment, such as audio amplifiers or signal conditioning circuits. Its dual 12-bit DACs provide precise control over gain and offset settings, enabling fine-tuning of analog signals in communication and audio processing systems.
Programmable Voltage and Current Sources: The AD5322 is ideal for creating programmable voltage and current sources in test and measurement equipment. Its buffered voltage output and external reference input allow for flexible and accurate generation of analog signals, making it suitable for calibration and testing applications in laboratories and production environments.
Programmable Attenuators: The AD5322 can be utilized in programmable attenuators for RF and signal processing applications. Its high-resolution DACs and SPI interface enable precise control over attenuation levels, making it suitable for use in communication systems, radar, and other applications requiring dynamic signal level adjustment.
Digital Gain and Offset Adjustment: The AD5322 can be used in systems requiring digital gain and offset adjustment, such as audio amplifiers or signal conditioning circuits. Its dual 12-bit DACs provide precise control over gain and offset settings, enabling fine-tuning of analog signals in communication and audio processing systems.
Programmable Voltage and Current Sources: The AD5322 is ideal for creating programmable voltage and current sources in test and measurement equipment. Its buffered voltage output and external reference input allow for flexible and accurate generation of analog signals, making it suitable for calibration and testing applications in laboratories and production environments.
Programmable Attenuators: The AD5322 can be utilized in programmable attenuators for RF and signal processing applications. Its high-resolution DACs and SPI interface enable precise control over attenuation levels, making it suitable for use in communication systems, radar, and other applications requiring dynamic signal level adjustment.
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