Texas Instruments AFE031 Powerline Communications Analog Front End
Texas Instruments AFE031 Powerline Communications Analog Front End (AFE) is a low-cost, integrated powerline communications device. These devices are capable of capacitive- or transformer-coupled connections to the powerline while under the control of a DSP or microcontroller. The Texas Instruments AFE031 amplifiers are ideal for driving low-impedance lines that require up to 1.5A into reactive loads. The integrated receivers can detect signals down to 20µVRMS and can use a wide range of gain options to adapt to varying input-signal conditions. These monolithic integrated circuits provide high reliability in demanding powerline communications applications.Features
- Integrated powerline driver with thermal and overcurrent protection
- Conforms to EN50065-1
- PRIME certified
- Large output swing: 12VPP at 1.5A (15V supply)
- Low power consumption of 15mW (receive mode)
- Programmable TX and RX filters
- Supports EN50065 CENELEC bands A, B, C, D
- Supports FSK, S-FSK, and OFDM
- Supports PRIME, G3, IEC 61334
- Receive sensitivity: 20µVRMS, typical
- Programmable TX and RX gain control
- Four-wire serial peripheral interface
- Two integrated zero-crossing detectors
- Two-wire transceiver buffer
- 48-pin QFN PowerPAD™ package
- Extended junction temperature range of -40°C to +125°C
Applications
- e-Metering
- Lighting
- Solar
- Pilot wire
Videos
Functional Block Diagram
Publicado: 2019-09-19
| Actualizado: 2023-11-10
