Overview
The AD7091R-4BRUZ-RL7 is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the AD7091R family, which includes options for two, four, or eight analog input channels. The AD7091R-4BRUZ-RL7 specifically features four single-ended analog input channels and is designed for ultralow power consumption, making it suitable for a wide range of applications, including battery-powered systems and mobile communications.
Operating from a single power supply of 2.7 V to 5.25 V, this ADC achieves a sampling rate of 1 MSPS and integrates an on-chip conversion clock, an accurate 2.5 V reference, and a high-speed serial interface (SPI). The device is packaged in a 20-lead TSSOP and operates over a temperature range of -40°C to +125°C.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Series | AD7091R-4 |
| Mounting Style | SMD/SMT | Resolution | 12 bit |
| Number of Channels | 4 Channel | Interface Type | 3-Wire, QSPI, SPI |
| Sampling Rate | 1 MS/s | Architecture | SAR |
| Analog Supply Voltage | 2.7 V to 5.25 V | Digital Supply Voltage | 1.8 V to 5.25 V |
| Minimum Operating Temperature | -40°C | Maximum Operating Temperature | +125°C |
| Package | 20-Lead TSSOP | Factory Pack Quantity | 1000 |
Key Features
- Real-time Feedback Control: Enables immediate response to input changes.
- Sophisticated Data Analytics: Supports advanced data processing and analysis.
- Fault-Tolerant Design: Ensures reliable operation even in the event of component failures.
- Easy Integration: Simplifies the integration process with other system components.
- On-Chip Conversion Clock and Reference: Includes an on-chip conversion clock and an accurate 2.5 V reference.
- High-Speed Serial Interface: Supports SPI interface for high-speed data transfer.
- Flexible Power Management: Offers various power management options and alert functionalities.
- Channel Sequencer: Allows preprogrammed selection of channels to be converted sequentially.
Applications
- Battery Powered Systems: Ideal for systems requiring low power consumption.
- Personal Digital Assistants: Suitable for handheld devices and personal electronics.
- Medical Instruments: Used in medical devices that require precise and reliable data conversion.
- Mobile Communications: Applicable in mobile communication devices due to its low power and high performance.
- Instrumentation and Control Systems: Utilized in various industrial control and measurement systems.
- Data Acquisition Systems: Employed in data acquisition systems that need multiple channel inputs.
- Optical Sensors: Used in optical sensing applications requiring high accuracy and low noise.
- Diagnostic/Monitoring Functions: Suitable for diagnostic and monitoring systems in various industries.
Q & A
- Q: What is the AD7091R-4BRUZ-RL7?
A: The AD7091R-4BRUZ-RL7 is a 12-bit, 4-channel analog-to-digital converter (ADC) produced by Analog Devices Inc., known for its ultralow power consumption and high-speed serial interface.
- Q: What is the operating voltage range of the AD7091R-4BRUZ-RL7?
A: The AD7091R-4BRUZ-RL7 operates from a single power supply of 2.7 V to 5.25 V.
- Q: What is the sampling rate of the AD7091R-4BRUZ-RL7?
A: The AD7091R-4BRUZ-RL7 achieves a sampling rate of 1 MS/s.
- Q: What type of interface does the AD7091R-4BRUZ-RL7 use?
A: The AD7091R-4BRUZ-RL7 uses a high-speed serial interface (SPI) for data transfer.
- Q: What is the temperature range of the AD7091R-4BRUZ-RL7?
A: The AD7091R-4BRUZ-RL7 operates over a temperature range of -40°C to +125°C.
- Q: What are the key features of the AD7091R-4BRUZ-RL7?
A: Key features include real-time feedback control, sophisticated data analytics, fault-tolerant design, easy integration, on-chip conversion clock and reference, high-speed serial interface, and flexible power management.
- Q: What are some common applications of the AD7091R-4BRUZ-RL7?
A: Common applications include battery-powered systems, personal digital assistants, medical instruments, mobile communications, instrumentation and control systems, data acquisition systems, optical sensors, and diagnostic/monitoring functions.
- Q: How does the AD7091R-4BRUZ-RL7 manage power?
A: The AD7091R-4BRUZ-RL7 features flexible power management options, including an on-chip configuration register that allows users to set up different operating conditions such as power management, alert functionality, and busy indication.
- Q: What is the package type of the AD7091R-4BRUZ-RL7?
A: The AD7091R-4BRUZ-RL7 is packaged in a 20-lead TSSOP.
- Q: Is the AD7091R-4BRUZ-RL7 available for purchase?
A: Yes, the AD7091R-4BRUZ-RL7 is available for purchase from various authorized distributors and online retailers.
- Q: What is the warranty period for the AD7091R-4BRUZ-RL7?
A: The warranty period for the AD7091R-4BRUZ-RL7 typically includes a 1-year warranty covering defects in materials and workmanship under normal use.
