DW1000
DW1000 is Ultra Wideband (UWB) low-power low-cost transceiver manufactured by Decawave.
Overview
The DW1000 is a fully integrated single chip Ultra Wideband (UWB) low-power low-cost transceiver IC pliant to IEEE802.15.4-2011. It can be used in 2-way ranging or TDo A location systems to locate assets to a precision of 10 cm. It also supports data transfer at rates up to 6.8 Mbps
Key Features
- IEEE802.15.4-2011 UWB pliant
- Supports 6 RF bands from 3.5 GHz to 6.5 GHz
- Programmable transmitter output power
- Fully coherent receiver for maximum range and accuracy
- plies with FCC & ETSI UWB spectral masks
- Supply voltage 2.8 V to 3.6 V
- Low power consumption
- SLEEP current 1 µA
- DEEPSLEEP current 50 n A
- Data rates of 110 kbps, 850 kbps, 6.8 Mbps
- Maximum packet length of
1023 bytes for high data throughput applications
- Integrated MAC support features
- Supports TWR and TDOA
- SPI interface to host processor
- 6 mm x 6 mm 48-pin QFN package with 0.4 mm lead pitch
- Small number of external ponents
Key Benefits
- Supports precision location and data transfer concurrently
- Asset location to a precision of 10 cm
- Extended munications range up to 290 m @ 110 kbps 10% PER minimises required infrastructure in RTLS
- High multipath fading immunity
- Supports high tag densities in
RTLS
- Small PCB footprint allows cost- effective hardware implementations
- Long battery life minimises system lifetime cost
Applications
- Precision real time location systems (RTLS) using two-way ranging or TDOA schemes in a variety of markets: o Healthcare o Consumer o Industrial o Other
- Location aware wireless sensor networks
ANALOG RECEIVER
POWER MANAGEMENT
DIGITAL TRANSCEIVER
PLL / CLOCK GENERATOR
HOST INTERFACE / SPI
TO HOST
ANALOG TRANSMITTER
STATE...
