Product Overview
The ADS130E08IPAGR from TI is an 8-channel 24-bit simultaneous-sampling delta-sigma ADC with up to 64 kSPS data rate per channel. It is designed for power quality monitoring, protective relaying, and multi-channel data acquisition where simultaneous sampling is critical.
Key Specifications
| Function | 8-channel 24-bit simultaneous-sampling ADC |
| Resolution | 24-bit |
| Channels | 8 simultaneous |
| Data Rate | Up to 64 kSPS |
| Interface | SPI |
| Supply Voltage | 5V analog, 3.3V digital |
| Package | TQFP-64 (10x10mm) |
Working Principle
Eight independent 24-bit delta-sigma modulators sample all channels simultaneously, eliminating skew between channels. Decimation filters produce 24-bit results at programmable data rates up to 64 kSPS. Built-in reference, oscillator, and programmable gain amplifiers minimize external component count.
Applications
- Power quality / energy metering
- Protective relay (3-phase V&I)
- Multi-channel data acquisition
- Medical ECG/EEG