Part Number: ADM1069ASTZ

Manufacturer: Analog Devices Inc.


Shipped from: Shenzhen/HK Warehouse

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Technical Specifications of ADM1069ASTZ

Datasheet  ADM1069ASTZ datasheet
Category Integrated Circuits (ICs)
Family PMIC – Supervisors
Manufacturer Analog Devices Inc.
Series Super Sequencer?
Packaging Tray
Part Status Active
Type Sequencer
Number of Voltages Monitored 8
Output Programmable
Reset Timeout
Voltage – Threshold 8 Selectable Threshold Combinations
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 32-LQFP
Supplier Device Package 32-LQFP (7×7)


Meet the ADM1069ASTZ, the Super Sequencer® that is revolutionizing supply monitoring and sequencing. This single-chip solution is set to redefine how engineers and designers manage power supplies with precision and efficiency, thanks to integrated features such as a high-precision 12-bit Analog-to-Digital Converter (ADC), four 8-bit Voltage Output Digital-to-Analog Converters (DACs), and a sophisticated Sequencing Engine (SE). In this article, we’ll look at the ADM1069ASTZ’s relevance and practical applications, as well as how to use it in today’s complicated supply networks.

Overview of the ADM1069ASTZ

The ADM1069ASTZ is a versatile and powerful supervisory and sequencing device that plays an important role in optimizing power supply management in a variety of applications. Its principal function is to enable accurate control and monitoring of different supply sources, ensuring that electronic systems operate reliably. Its primary roles are as follows:

  • It orchestrates the orderly power-up and power-down of numerous supply rails to prevent system damage or faults.
  • Supply Control: It is equipped with a high-precision 12-bit ADC that continuously monitors supply voltages in real-time, assisting in the detection of undervoltage or overvoltage problems.
  • Closed-Loop Margining: With four 8-bit DACs, it enables exact supply voltage modifications, making it suitable for dynamic control and production testing.
  • The device’s state machine-based Sequencing Engine can support up to 63 sequencing states, ensuring accurate supply activation based on input conditions.
  • It has eight programmable inputs and outputs, which increase versatility by detecting faults and providing logic controllers or N-FET gate driving.

The ADM1069ASTZ is essentially a sophisticated solution that simplifies supply management by providing control, monitoring, and flexibility for improved system dependability and performance.

Key Features of ADM1069ASTZ

The ADM1069ASTZ is a fantastic device with a plethora of smart functions. This flexible component, designed to facilitate supply monitoring and sequencing in multi-supply systems, offers a variety of functions that make it an important tool in a variety of applications. In this in-depth examination, we delve into each essential feature to see how the ADM1069ASTZ may revolutionize the way you manage your power supply systems.

● Supply Monitoring and Sequencing

One of the ADM1069ASTZ’s notable advantages is its ability to efficiently monitor and sequence numerous supply systems. This feature guarantees that your devices turn on and off in the proper sequence, reducing the chance of harm and maintaining seamless performance. This capacity is critical for system stability when dealing with complicated industrial equipment or delicate electronics.

● Analog-to-Digital Conversion (ADC)

The ADM1069ASTZ includes a 12-bit Analog-to-Digital Converter (ADC), which provides the precision required for modern electronics. This capability enables the device to digitize analog signals properly, allowing you to monitor voltage levels and other analog characteristics with outstanding precision. The ADC ensures that you have access to dependable digital data for analysis and control, whether you need to monitor voltage, current, or temperature.

● Digital-to-Analog Conversion (DAC)

The ADM1069ASTZ is more than just a monitoring device; it is also a control device. This device’s four 8-bit Digital-to-Analog Converters (DACs) enable you to create closed-loop margining systems. Using the DAC outputs, you can fine-tune your supply systems by changing the feedback or reference of a DC-to-DC converter. This level of control ensures that your power supply run exactly as required, maximizing efficiency and performance.

● Supply Margining

Supply margining is a crucial function for many applications, and the ADM1069ASTZ streamlines this procedure. Supply margining is simple even with few external components. This feature is invaluable for in-circuit testing of a board during production, allowing you to validate board operation at certain supply margins. Furthermore, it can be used dynamically to modify the output voltage of a DC-to-DC converter, guaranteeing that your systems are constantly working within the appropriate parameters.

● Fault Monitoring

It is critical to ensure the dependability of your power supply systems. The ADM1069ASTZ gives you the tools you need to do so by providing programmable inputs for fault monitoring. On up to eight supply, the device can be configured to detect undervoltage, overvoltage, or out-of-window errors. This proactive problem detection and reporting feature allows you to handle issues as soon as they arise, reducing downtime and potential damage.

● Programmable Outputs

The ADM1069ASTZ is known for its flexibility, which is exemplified by its programmable outputs. You have granular control over numerous parts of your power supply thanks to the eight programmable outputs. Furthermore, six of these outputs can produce up to a 12 V output for driving an N-FET gate. This feature allows you to design and optimize your power supply system to meet unique needs.

● Sequencing Engine (SE)

The ADM1069ASTZ’s Sequencing Engine (SE) has at its heart, a state-machine-based construction with up to 63 distinct states. This complex feature allows you to build very flexible output sequencing dependent on the condition of the inputs. Whether you need precise power-up sequences or complicated control logic, the SE allows you to adjust the device to the needs of your application.

Finally, the ADM1069ASTZ is a versatile and capable instrument that meets the needs of current supply monitoring and sequencing. Its major features, ranging from precise analog-to-digital conversion to powerful fault monitoring and sequencing capabilities, distinguish it as an excellent solution for a wide range of applications. By utilizing these characteristics, you can improve the efficiency, reliability, and performance of your power supply systems, ensuring that they run smoothly even in the most demanding settings.


● In-Circuit Testing

The device is ideal for in-circuit testing during production, ensuring that your board functions correctly, even at margins of -5% of nominal supplies.

● Dynamic Voltage Control

Utilize the ADM1069ASTZ to accurately control the output voltage of dc-to-dc converters, dynamically adapting to your system’s needs.

● Power Supply Sequencing

Sequencing multiple power supplies in the correct order is crucial for system stability, and the ADM1069ASTZ excels in this role.

● Fault Detection and Reporting

Monitor for under voltage, overvoltage, or out-of-window faults, allowing for quick detection and reporting of issues, enhancing system reliability.


The ADM1069ASTZ stands as a versatile marvel in supply monitoring and sequencing, delivering advanced features for precise control. It empowers users to elevate efficiency and reliability across diverse applications.

As you embark on this transformative journey with ADM1069ASTZ, consider how you can adapt, explore its full capabilities, and stay informed about updates. This way, you’ll unlock its complete potential, enhancing your power supply management for unparalleled efficiency and responsiveness.

Ready to embark on this journey? To explore the possibilities or secure your order, reach out to ICRFQ, your trusted partner in electronic components. Connect with us today to unlock the limitless potential of the ADM1069ASTZ for your projects.

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