Overview
The AD1555APZRL is a high-performance, 24-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD1555 series and is known for its sigma-delta architecture and integrated programmable gain amplifier (PGA). It is designed to provide high accuracy and precision in various data acquisition applications.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 256 kSPS |
| Number of Inputs | 2 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | MUX-PGA-ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | ±5V |
| Voltage - Supply, Digital | 5V |
| Features | PGA |
| Operating Temperature | 0°C ~ 85°C |
| Package / Case | 28-LCC (J-Lead) |
| Supplier Device Package | 28-PLCC (11.51x11.51) |
Key Features
- High Resolution: 24-bit sigma-delta ADC providing high precision and accuracy.
- Programmable Gain Amplifier (PGA): Integrated PGA allows for flexible gain settings.
- Differential Inputs: Supports differential input configurations for improved noise rejection.
- SPI Interface: Serial Peripheral Interface (SPI) for easy communication with microcontrollers.
- External and Internal Reference: Supports both external and internal voltage references.
- Wide Operating Temperature Range: Operates from 0°C to 85°C, making it suitable for various environmental conditions.
Applications
- Industrial Automation: Used in industrial control systems, process monitoring, and automation.
- Medical Devices: Suitable for medical equipment requiring high precision and accuracy, such as patient monitoring systems.
- Aerospace and Defense: Employed in various aerospace and defense applications where high reliability and precision are critical.
- Test and Measurement: Used in test and measurement equipment, such as multimeters and oscilloscopes.
- Automotive Systems: Applied in automotive systems for sensor data acquisition and processing.
Q & A
- What is the resolution of the AD1555APZRL ADC?
The AD1555APZRL has a resolution of 24 bits.
- What is the sampling rate of the AD1555APZRL?
The sampling rate is 256 kSPS (kilosamples per second).
- What type of inputs does the AD1555APZRL support?
The AD1555APZRL supports differential inputs.
- What is the data interface used by the AD1555APZRL?
The data interface is SPI (Serial Peripheral Interface).
- Does the AD1555APZRL have an integrated PGA?
Yes, it has an integrated programmable gain amplifier (PGA).
- What are the supply voltage requirements for the AD1555APZRL?
The analog supply voltage is ±5V, and the digital supply voltage is 5V.
- What is the operating temperature range of the AD1555APZRL?
The operating temperature range is from 0°C to 85°C.
- What package type is the AD1555APZRL available in?
The AD1555APZRL is available in a 28-LCC (J-Lead) package.
- Can the AD1555APZRL use both external and internal voltage references?
Yes, it supports both external and internal voltage references.
- What are some common applications of the AD1555APZRL?
Common applications include industrial automation, medical devices, aerospace and defense, test and measurement, and automotive systems.
