Ultra-low power RF receiver / WakeUp receiver

Overview

RFicient®Basic, Ultra-Low-Power WakeUp Receiver – this IC solution will allow customers to optimize the power consumption for i.e. IoT applications. Thereby battery lifetime could be increased dramatically. The integrated receiver continuously monitors a radio channel while boasting a very low current consumption of 2.5 μA with a response time of only 32 ms.

RFicient®Basic provides single or simultaneous multiband operation in the frequency bands 433 MHz, 868/915 MHz and 2.4 GHz for global and reliable wireless connection. The integrated ULP receiver was developed in standard CMOS technology and achieves a receiver sensitivity of -80 dBm.

The receiver operates without the use of a microcontroller and recognizes two separate wake-up patterns. After receiving a specific wake-up pattern, a digital control signal is generated to activate any application hardware like a MCU.

The possibility of selective addressing allows single nodes, entire sensor networks or dedicated groups to be addressed individually. The receiver has an on-chip LDO and can therefore be operated directly on a single 3V power supply. An integrated 32 kHz real time clock crystal oscillator allows independent operation and provides long-term timers up to 1 year as well as 16 bit cyclic timers up to 2 seconds. This allows the microcontroller to be operated in deep sleep mode to save power.

Key Features

  • Supply current: < 3 μA (1 kbit/s)
  • Response time: < 32 ms (1 kbit/s)
  • Sensitivity: -80 dBm
  • Frequency bands:  433 MHz, 868/915 MHz, 2.4 GHz
  • Permanent accessibility
  • Operation with microcontroller in deep sleep
  • Detection of two independent wake-up events
  • FEC coded data reception
  • Selective wake-up with 16 Bit ID
  • 32 kHz real time clock crystal oscillator
    • Timer up to 1 year
    • 16 bit cyclic timer up to 2 seconds
  • Single Supply Voltage: 1.8 V – 3.3 V
  • Silicon evaluated in 130 nm CMOS

Benefits

  • Low design risk due to silicon proven design
  • Customer specific flexible design

Block Diagram

Ultra-low power RF receiver /  WakeUp receiver Block Diagram

Applications

  • Home
  • Logistics
  • Automotive
  • Industry
  • Retail

Deliverables

  • GDSII data
  • Documentation
  • Silicon validation report
  • Integration and customizing support

Technical Specifications

Foundry, Node
130nm CMOS, 180nm CMOS
Maturity
silicon proven
Availability
now
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Semiconductor IP