Overview
The AD7091R-4BCPZ-RL7 is a high-performance, 12-bit successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7091R family, which includes options for two, four, or eight analog input channels. The AD7091R-4BCPZ-RL7 specifically features four single-ended analog input channels, making it versatile for various data acquisition applications. It operates from a single 2.7 V to 5.25 V power supply and achieves a sampling rate of 1 million samples per second (MSPS). The device is known for its ultralow power dissipation and high-speed serial interface, making it suitable for industrial automation, medical devices, instrumentation, and other data acquisition systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Bits | 12 | |
| Sampling Rate | 1 MSPS | |
| Number of Inputs | 4 | |
| Input Type | Single Ended | |
| Data Interface | SPI, DSP | |
| Configuration | S/H-ADC | |
| Architecture | SAR | |
| Reference Type | External, Internal | |
| Voltage Supply, Analog | 2.09V ~ 5.25V | V |
| Voltage Supply, Digital | 2.09V ~ 5.25V | V |
| Operating Temperature | -40°C ~ 125°C | °C |
| Package / Case | 20-WFQFN Exposed Pad, CSP | |
| Mounting Type | Surface Mount |
Key Features
- High-Speed Sampling: Achieves a sampling rate of 1 MSPS, ensuring fast and accurate data capture.
- Low Power Consumption: Ultralow power dissipation at high throughput rates, making it energy-efficient.
- Flexible Power Management: Offers various power management options and an on-chip configuration register for setting different operating conditions.
- High-Speed Serial Interface: SPI and DSP data interfaces for flexible connectivity and high-speed data transfer.
- Channel Sequencer: Allows preprogrammed selection of channels to be converted sequentially.
- On-Chip Conversion Clock and Reference: Features an on-chip conversion clock and an accurate 2.5 V reference.
- Wide Operating Temperature Range: Operates reliably from -40°C to 125°C, suitable for various environmental conditions.
- Signal Conditioning: MUXOUT and ADCIN pins allow signal conditioning of the multiplexer output prior to acquisition by the ADC.
Applications
- Industrial Automation: Ideal for data acquisition and control systems in industrial settings.
- Medical Devices: Suitable for medical equipment requiring precise and fast data conversion.
- Instrumentation and Control Systems: Used in various instrumentation and control systems for accurate data acquisition.
- Optical Sensors and Diagnostic/Monitoring Functions: Applicable in optical sensing and diagnostic/monitoring applications due to its high accuracy and speed.
Q & A
- What is the resolution of the AD7091R-4BCPZ-RL7 ADC?
The AD7091R-4BCPZ-RL7 has a 12-bit resolution.
- What is the sampling rate of the AD7091R-4BCPZ-RL7?
The sampling rate is 1 million samples per second (MSPS).
- How many analog input channels does the AD7091R-4BCPZ-RL7 have?
The AD7091R-4BCPZ-RL7 has four single-ended analog input channels.
- What type of data interface does the AD7091R-4BCPZ-RL7 support?
The device supports SPI and DSP data interfaces.
- What is the operating temperature range of the AD7091R-4BCPZ-RL7?
The operating temperature range is from -40°C to 125°C.
- What is the package type of the AD7091R-4BCPZ-RL7?
The package type is 20-WFQFN Exposed Pad, CSP.
- Does the AD7091R-4BCPZ-RL7 support external and internal references?
Yes, it supports both external and internal references.
- What is the power supply range for the AD7091R-4BCPZ-RL7?
The power supply range is from 2.7 V to 5.25 V.
- Is the AD7091R-4BCPZ-RL7 RoHS compliant?
Yes, the AD7091R-4BCPZ-RL7 is lead-free and RoHS compliant.
- What are some typical applications of the AD7091R-4BCPZ-RL7?
Typical applications include industrial automation, medical devices, instrumentation, and optical sensors.
