Texas Instruments Smart Metering Solution
Texas Instruments three-phase energy metering solution delivers the high linearity required for accurate power measurement and the isolation necessary to meet industry standards regulating power and communications for e-metering. This TI solution is composed of ADS131E08 analog front-end for power monitoring and control, AMC1100 4.25kVPEAK isolated amplifier, ISO7241C quad channel, 25Mbps digital isolator, and TMS320F2812 32-bit digital signal controller with Flash.
Features
- Highly-integrated, multi-channel, multi-bit, analog front end
- Reduces board space, design time and complexity in design of analog signal path
- Precision isolation amplifier
- Provides a highly effective barrier to magnetic interference without distorting input signal
- Multi-channel digital isolation
- High voltage protection and ground isolation with data rates accommodating emerging e-metering protocols
- 32-bit real-time MCU with onboard memory
- Processes system data and runs communication protocol
Smart Metering Solution
Associated Solutions
Texas Instruments ADS131E04 / ADS131E06 / ADS131E08 AFE
Multichannel, simultaneous sampling, 24- and 16-bit, delta-sigma ADCs.
Texas Instruments AMC1100 Fully-Differential Isolation Amplifier
Precision isolation amp with an output separated from the input circuitry by a SiO2 barrier.
Texas Instruments ISO7241C Digital Isolator
Offers logic input and output buffers separated by TI's silicon dioxide (SiO2) isolation barrier.
Texas Instruments TMS320F2812 32-Bit Digital Signal Controller (DSC)
Features high-performance CMOS technology, a 32-bit CPU, and a low-power core.
Published: 2012-09-13
| Updated: 2022-03-11