Overview
The ADS9224RIRHBR is a high-performance, dual-channel, simultaneous-sampling analog-to-digital converter (ADC) produced by Texas Instruments. This device is part of the ADS92x4R family and is known for its low latency and high throughput. It features a 16-bit resolution and operates at a sampling rate of 3 MSPS, making it suitable for a wide range of applications requiring high-speed data acquisition.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16 bits | |
| Sampling Rate | 3 MSPS | |
| Latency | 333 ns | |
| SNR | 94 dB | |
| THD | -109 dB | |
| SINAD | 88 dB at 1 MHz | |
| Input Range | -4.096 to 4.096 V | |
| Operating Temperature Range | -40°C to +125°C | |
| Package Type | VQFN-32 (5-mm × 5-mm) |
Key Features
- High resolution and high throughput: 16 bits, 3 MSPS.
- Low latency: 333 ns.
- Two unipolar, fully differential simultaneously sampled channels.
- Internal reference and reference buffers.
- Internal REFby2 buffer for setting common-mode.
- Data averaging feature for improved AC performance in noisy environments.
- Enhanced-SPI interface for compatibility with MCUs and FPGAs, including wide read cycle, clock re-timer, DDR modes, and parallel byte mode.
- Extended temperature range: -40°C to +125°C.
Applications
- Optical encoders: incremental and absolute.
- SONAR receivers.
- Optical networking: EDFA gain-control loop.
- Power-quality measurement.
- Digital power supply.
- I/Q demodulators.
- Medical imaging.
Q & A
- What is the resolution of the ADS9224RIRHBR? The ADS9224RIRHBR has a resolution of 16 bits.
- What is the sampling rate of the ADS9224RIRHBR? The sampling rate is 3 MSPS.
- What is the latency of the ADS9224RIRHBR? The latency is 333 ns.
- What is the SNR of the ADS9224RIRHBR at 1 MHz? The SNR is 94 dB at 1 MHz.
- Does the ADS9224RIRHBR have an internal reference? Yes, it has an internal reference and reference buffers.
- What is the operating temperature range of the ADS9224RIRHBR? The operating temperature range is -40°C to +125°C.
- What types of interfaces does the ADS9224RIRHBR support? It supports enhanced-SPI, wide read cycle, clock re-timer, DDR modes, and parallel byte mode.
- What are some common applications of the ADS9224RIRHBR? Common applications include optical encoders, SONAR receivers, optical networking, power-quality measurement, digital power supply, I/Q demodulators, and medical imaging.
- What package type does the ADS9224RIRHBR come in? It comes in a 5-mm × 5-mm VQFN-32 package.
- Does the ADS9224RIRHBR support data averaging? Yes, it supports data averaging for improved AC performance in noisy environments.
