Voir les spécifications pour les détails du produit.
ADM1069ASTZ
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High-performance voltage supervisor with watchdog timer
- Package: 48-LQFP (Low Profile Quad Flat Package)
- Essence: Voltage monitoring and power sequencing for electronic systems
- Packaging/Quantity: Tape and Reel, 250 units per reel
Specifications
- Supply Voltage Range: 2.7V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- Watchdog Timer Timeout Period: 1.6s
- Reset Threshold Accuracy: ±1.5%
- Power-On Reset Delay Time: 200ms
- Power Sequencing Delay Time: 100ms
- Maximum Output Current: 20mA
Detailed Pin Configuration
The ADM1069ASTZ has a total of 48 pins. The pin configuration is as follows:
- VDD
- GND
- RESET_OUT
- WDI
- RESET_IN
- PWRGD
- SEQ
- VCCP
- VCCN
- VCCINT
- VCCIO
- VCCBAT
- VCCRTC
- VCCREF
- VCCSENSE
- VCCSYS
- VCCUSB
- VCCDDR
- VCCPLL
- VCCAGP
- VCCPCI
- VCCSATA
- VCCPWR
- VCC3V3
- VCC5V
- VCC12V
- VCCVBAT
- VCCVCCP
- VCCVCCN
- VCCVCCINT
- VCCVCCIO
- VCCVCCBAT
- VCCVCCRTC
- VCCVCCREF
- VCCVCCSENSE
- VCCVCCSYS
- VCCVCCUSB
- VCCVCCDDR
- VCCVCCPLL
- VCCVCCAGP
- VCCVCCPCI
- VCCVCCSATA
- VCCVCCPWR
- VCCVCC3V3
- VCCVCC5V
- VCCVCC12V
- VCCVCCVBAT
- VCCGND
Functional Features
- Voltage monitoring for multiple power domains
- Power sequencing control
- Watchdog timer for system reset
- Programmable reset thresholds
- Power-on reset delay
- Power sequencing delay
- Power good output indication
Advantages and Disadvantages
Advantages: - High-performance voltage supervision - Flexible configuration options - Wide supply voltage range - Accurate reset threshold accuracy - Multiple power domain monitoring
Disadvantages: - Limited maximum output current - Requires external components for complete functionality
Working Principles
The ADM1069ASTZ is designed to monitor the voltage levels of various power domains in electronic systems. It provides accurate voltage supervision and power sequencing control. The device continuously monitors the input voltages and generates appropriate reset signals based on user-configurable thresholds. It also incorporates a watchdog timer that triggers a system reset if it does not receive a periodic signal within the specified timeout period.
Detailed Application Field Plans
The ADM1069ASTZ is widely used in applications where precise voltage monitoring and power sequencing are critical. Some common application fields include:
- Server Systems: Ensuring proper power-up and shutdown sequences for various subsystems.
- Industrial Automation: Monitoring voltage levels in control systems to prevent damage or malfunction.
- Telecommunications: Managing power domains in network equipment for reliable operation.
- Automotive Electronics: Supervising voltage levels in automotive control units to ensure safe and efficient operation.
- Medical Devices: Providing voltage monitoring and reset functionality in critical medical equipment.
Detailed and Complete Alternative Models
- ADM1060ASTZ: Similar functionality with a different pin configuration.
- ADM1061ASTZ: Lower maximum output current but offers additional features like fault detection.
- ADM1062ASTZ: Higher maximum output current and extended temperature range.
- ADM1063ASTZ: Enhanced power sequencing capabilities with adjustable delay times.
- ADM1064ASTZ: Integrated EEPROM for storing user-defined configurations.
These alternative models offer similar functionality to the ADM1069ASTZ, catering to different application requirements and constraints.
Word count: 530 words
Énumérez 10 questions et réponses courantes liées à l'application de ADM1069ASTZ dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of ADM1069ASTZ in technical solutions:
Q: What is ADM1069ASTZ? A: ADM1069ASTZ is a specific model of power supply sequencer and monitor IC manufactured by Analog Devices.
Q: What is the purpose of ADM1069ASTZ? A: The purpose of ADM1069ASTZ is to provide accurate sequencing and monitoring of multiple power supplies in a system, ensuring proper power-up and shutdown sequences.
Q: How many power supplies can ADM1069ASTZ handle? A: ADM1069ASTZ can handle up to 12 power supplies, making it suitable for complex systems with multiple voltage rails.
Q: Can ADM1069ASTZ be used in both industrial and consumer applications? A: Yes, ADM1069ASTZ is designed to be versatile and can be used in a wide range of applications, including both industrial and consumer electronics.
Q: Does ADM1069ASTZ support fault detection and reporting? A: Yes, ADM1069ASTZ has built-in fault detection capabilities and can report faults such as overvoltage, undervoltage, and overcurrent conditions.
Q: Is ADM1069ASTZ programmable? A: Yes, ADM1069ASTZ is highly configurable and programmable through an I2C interface, allowing customization of power sequencing and monitoring parameters.
Q: Can ADM1069ASTZ operate in standalone mode without external microcontroller control? A: Yes, ADM1069ASTZ can operate in standalone mode, but its full functionality can be leveraged when controlled by an external microcontroller.
Q: What are the key features of ADM1069ASTZ? A: Some key features of ADM1069ASTZ include voltage monitoring, sequencing control, fault detection, programmability, and extensive fault reporting.
Q: What is the operating temperature range of ADM1069ASTZ? A: ADM1069ASTZ has an extended operating temperature range of -40°C to +85°C, making it suitable for various environments.
Q: Are evaluation boards or reference designs available for ADM1069ASTZ? A: Yes, Analog Devices provides evaluation boards and reference designs that can help users quickly prototype and integrate ADM1069ASTZ into their systems.
Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.