EDN

Sub-GHz multi-mode PHY transceiver supports OFDM

Semtech has expanded its RFIC platform with the SX1257, a low power digital I/Q RF multi-mode PHY transceiver. The company claims that the SX1257 is the first available solution to support all ...
Electronic Design

Multi-Standard OFDM Narrowband Power Line Communication Chip for Smart Grid Applications

Semitech Semiconductor its SM2400 device, a multi-standard OFDM based PLC transceiver, the SM2400 is designed with ultimate flexibility to operate in a wide range of noise prone smart grid ...
Electronic Design

Achieve Smart Grid Connectivity Through Power-Line Communications

Fig 1. Semitech’s SM2200, a power-line communications packet-data modem transceiver, uses OFDMA to achieve up to 175-kbit/s data rates on low and medium power lines. Fig 2. OFDM simply splits one fast ...
EDN

802.11b/g RF Front-End Module Design

This module uses the highly integrated MAX2830 RF transceiver. It is a complete RF front-end solution that meets the WLAN IEEESM 802.11b/g standard. The transmitter can deliver more than 15dBm Tx ...