Texas Instruments ADS8922BRGET
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.67 | $10.67 |
| 15+ | $10.33 | $154.95 |
| 25+ | $10.11 | $252.75 |
| 50+ | $9.55 | $477.50 |
| 100+ | $8.42 | $842.00 |
| N+ | $1.68 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tape & Reel (TR) |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 500k |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 3V ~ 5.5V |
| Voltage - Supply, Digital | 1.65V ~ 5.5V |
| Features | - |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-VQFN (4x4) |
| ROHS |  |
The ADS8922BRGET is a 16-bit, 500k SPS analog-to-digital converter featuring a sample-and-hold circuit and an SPI interface. It requires an external voltage reference for precise operation. Housed in a compact 24-VFQFN package with an exposed pad for thermal management, it operates over a wide temperature range of -40°C to 125°C. This ADC is designed for high-precision applications including industrial sensing, medical instrumentation, and automotive battery monitoring, where accuracy and reliability are paramount.
- High Resolution: 16-bit resolution provides exceptional accuracy for demanding measurement applications.
- Wide Temperature Range: Operates from -40°C to 125°C, suitable for automotive and industrial environments.
- Fast SPI Interface: The SPI bus allows easy integration with microcontrollers and supports high-speed data transfer up to 500k SPS.
- Compact Package: The 24-VFQFN package with exposed pad improves thermal performance and saves board space.
- External Reference: Using an external reference allows designers to choose the optimal voltage reference for their specific accuracy requirements.
Precision Industrial Sensing
The 16-bit resolution and 500k SPS rate make the ADS8922BRGET ideal for high-accuracy pressure, temperature, and flow sensors in industrial process control.
Medical Instrumentation
In patient monitoring devices (ECG, EEG), the high resolution ensures accurate detection of small biological signals, while the SPI interface simplifies isolation.
Automotive Battery Monitoring
With an extended temperature range up to 125°C, this ADC is suitable for on-board battery management systems, precisely measuring cell voltages for state-of-charge estimation.
Data Acquisition Systems
For high-precision DAQ cards, the ADS8922BRGET provides the necessary accuracy to digitize sensor outputs with minimal error, supporting scientific and laboratory measurements.
Energy Metering
In smart grid applications, the 16-bit resolution enables accurate measurement of voltage and current for power quality analysis and revenue-grade metering.
Test & Measurement Equipment
Digital multimeters and precision calibrators use this ADC for their high linearity and low noise, ensuring reliable measurement standards.
- Q: What is the ADS8922BRGET?
- A: It is a 16-bit, high-precision analog-to-digital converter with a sample-and-hold architecture and SPI interface.
- Q: What is the resolution?
- A: The resolution is 16 bits, offering 65,536 discrete levels for high-precision measurements.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 500k SPS (samples per second).
- Q: How many channels does it have?
- A: It has a single input channel.
- Q: What interface does it use?
- A: It uses an SPI (Serial Peripheral Interface) for communication.
- Q: What is the temperature range and package?
- A: It operates from -40°C to 125°C and is available in a 24-VFQFN exposed pad package.
ADS8922BRGET.pdf
- Q: What is the ADS8922BRGET?
- A: It is a 16-bit, high-precision analog-to-digital converter with a sample-and-hold architecture and SPI interface.
- Q: What is the resolution?
- A: The resolution is 16 bits, offering 65,536 discrete levels for high-precision measurements.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 500k SPS (samples per second).
- Q: How many channels does it have?
- A: It has a single input channel.
- Q: What interface does it use?
- A: It uses an SPI (Serial Peripheral Interface) for communication.
- Q: What is the temperature range and package?
- A: It operates from -40°C to 125°C and is available in a 24-VFQFN exposed pad package.
