Abstract
This work presents a fully-integrated sub-GHz radio System on Chip (SoC) for Low-Power Wide-Area Networks (LPWAN) and Internet of Things (IoT) applications. The receiver (RX) achieves 77dB blocker rejection and -106dBm sensitivity at 50kbps. The transmitter (TX) features a Switched-Capacitor Power Amplifier (SCPA) that delivers 13.5dBm output power. To fulfil stringent Japanese emission regulation, a novel digitally time-dithered SCPA ramping technique is proposed. The presented RX and TX consume 8mW and 113mW, respectively, from a supply as low as 1.2V.
Original language | English |
---|---|
Title of host publication | ESSCIRC 2017 - 43rd IEEE European Solid State Circuits Conference |
Place of Publication | Piscataway |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 376-379 |
Number of pages | 4 |
ISBN (Electronic) | 9781509050253 |
DOIs | |
Publication status | Published - 2 Nov 2017 |
Event | 43rd European Solid State Circuits Conference (ESSCIRC 2017) - Leuven, Belgium Duration: 11 Sept 2017 → 14 Sept 2017 Conference number: 43 http://www.esscirc-essderc2017.org/ |
Conference
Conference | 43rd European Solid State Circuits Conference (ESSCIRC 2017) |
---|---|
Abbreviated title | ESSCIRC 2017 |
Country/Territory | Belgium |
City | Leuven |
Period | 11/09/17 → 14/09/17 |
Other | 47th European Solid-State Device Research Conference (ESSDERC 2017) & 43rd European Solid-State Circuits Conference (ESSCIRC 2017), 11-14 September 2017, Leuven, Belgium |
Internet address |
Keywords
- Internet of things
- LPWAN
- Radio transceivers
- Sub-GHz
- System on chip
- Ultra-low power
- ZigBee