Overview
The ADM1260ACPZ, produced by Analog Devices Inc., is a sophisticated super sequencer designed for supply monitoring and sequencing in multiple supply systems. This device offers a single-chip solution that integrates various functionalities, including a high-speed interchip bus (ICB) for linking multiple devices, a 12-bit analog-to-digital converter (ADC), and six 8-bit voltage output digital-to-analog converters (DACs). The ADM1260 is controlled via configuration data programmed into an EEPROM and can be managed using the ADI Power Studio™ software, making it user-friendly and efficient for complex supply sequencing tasks.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Operating Temperature | -40 | 85 | °C | |
| Supply Voltage | 2.7 | 5.4 | V | |
| Number of Channels | 10 | |||
| Number of Voltages Monitored | 10 | |||
| Output Type | Open Drain or Open Collector | |||
| Voltage - Threshold | Adjustable/Selectable | |||
| Package / Case | 40-WFQFN Exposed Pad, CSP | |||
| Pin Count | 40 | |||
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Key Features
- High-Speed Interchip Bus (ICB): Allows multiple devices to be linked together, enabling the sequencing of up to 40 supplies and monitoring of up to 37 supplies.
- ADC and DAC Integration: Includes a 12-bit ADC and six 8-bit DACs for implementing a closed-loop margining system to adjust supply voltages.
- Supply Supervision and Fault Detection: Capable of detecting supply faults and providing adjustable/selectable voltage thresholds.
- Powering Flexibility: Powered from the highest voltage input on either the positive only supply inputs or the high voltage supply input, with minimal switching loss.
- Nonvolatile Fault Recording: Stores fault records in nonvolatile memory for later analysis.
- Graphical Configuration: Configuration data can be programmed using an intuitive graphical interface via the ADI Power Studio™ software.
Applications
- Multivoltage System Line Cards: Ideal for managing multiple voltage rails in complex systems.
- Digital Signal Processor (DSP)/Field Programmable Gate Array (FPGA) Supply Sequencing: Ensures proper sequencing and monitoring of power supplies for DSP and FPGA systems.
- In-Circuit Testing of Margined Supplies: Used for verifying board functionality at various supply voltage levels during production.
- Dynamic Supply Margining: Adjusts supply voltages dynamically to optimize system performance and reliability.
Q & A
- What is the primary function of the ADM1260ACPZ?
The primary function of the ADM1260ACPZ is to provide supply monitoring and sequencing in multiple supply systems.
- How many supplies can the ADM1260ACPZ sequence and monitor?
The ADM1260ACPZ can sequence up to 40 supplies and monitor up to 37 supplies.
- What types of converters are integrated into the ADM1260ACPZ?
The device integrates a 12-bit analog-to-digital converter (ADC) and six 8-bit voltage output digital-to-analog converters (DACs).
- How is the ADM1260ACPZ powered?
The ADM1260ACPZ is powered from the highest voltage input on either the positive only supply inputs or the high voltage supply input.
- What software is used to configure the ADM1260ACPZ?
The ADI Power Studio™ software is used to configure and manage the operation of the ADM1260ACPZ.
- What is the operating temperature range of the ADM1260ACPZ?
The operating temperature range is -40°C to 85°C.
- What is the package type of the ADM1260ACPZ?
The package type is 40-WFQFN Exposed Pad, CSP.
- Can the voltage thresholds of the ADM1260ACPZ be adjusted?
Yes, the voltage thresholds are adjustable/selectable.
- What is the purpose of the nonvolatile fault recording feature?
The nonvolatile fault recording feature stores fault records for later analysis.
- What are some common applications of the ADM1260ACPZ?
Common applications include multivoltage system line cards, DSP/FPGA supply sequencing, and in-circuit testing of margined supplies.
