DW1000-I-TR13 Qorvo

DW1000 IEEE802.15.4-2011 UWB Transceiver Product Overview The DW1000 is a fully integrated single chip Ultra Wideband (UWB) low-power low-cost transceiver IC compliant to IEEE802.15.4-2011. It can be used in 2-way ranging or TDoA 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 Key Benefits IEEE802.15.4-2011 UWB Supports precision location and compliant data transfer concurrently Supports 6 RF bands from Asset location to a precision of 3.5 GHz to 6.5 GHz 10 cm Programmable transmitter Extended communications output power range up to 290 m 110 kbps 10% PER minimises required Fully coherent receiver for infrastructure in RTLS maximum range and accuracy Complies with FCC & ETSI High multipath fading immunity UWB spectral masks Supports high tag densities in RTLS Supply voltage 2.8 V to 3.6 V Small PCB footprint allows cost- Low power consumption effective hardware SLEEP current 1 A implementations DEEPSLEEP current 50 nA Long battery life minimises Data rates of 110 kbps, 850 system lifetime cost kbps, 6.8 Mbps Maximum packet length of Applications 1023 bytes for high data throughput applications Precision real time location Integrated MAC support systems (RTLS) using two-way features ranging or TDOA schemes in a Supports TWR and TDOA variety of markets: - SPI interface to host processor o Healthcare 6 mm x 6 mm 48-pin QFN o Consumer package with 0.4 mm lead o Industrial pitch o Other Small number of external Location aware wireless sensor components networks ANALOG RECEIVER POWER MANAGEMENT PLL / CLOCK GENERATOR HOST INTERFACE / SPI TO HOST STATE CONTROLLER ANALOG TRANSMITTER DW1000 High Level Block Diagram DIGITAL TRANSCEIVERDW1000 Datasheet Table of Contents 1 IC DESCRIPTION ............................................. 5 5.12 MAC FEATURES ....................................... 28 5.12.1 Timestamping ............................... 28 2 PIN CONNECTIONS ......................................... 6 5.12.2 FCS Generation and Checking ....... 28 2.1 PIN NUMBERING ............................................ 6 5.12.3 Automatic Frame Filtering ............ 28 2.2 PIN DESCRIPTIONS .......................................... 6 5.12.4 Automatic Acknowledge............... 28 5.12.5 Double Receive Buffer .................. 28 3 ELECTRICAL SPECIFICATIONS ........................ 10 5.13 EXTERNAL SYNCHRONIZATION ..................... 28 3.1 NOMINAL OPERATING CONDITIONS ................. 10 5.14 CALIBRATION AND SPECTRAL TUNING OF THE 3.2 DC CHARACTERISTICS .................................... 10 DW1000 29 3.3 RECEIVER AC CHARACTERISTICS ...................... 10 5.14.1 Introduction .................................. 29 3.4 RECEIVER SENSITIVITY CHARACTERISTICS ........... 11 5.14.2 Crystal Oscillator Trim .................. 29 3.5 REFERENCE CLOCK AC CHARACTERISTICS .......... 12 5.14.3 Transmitter Calibration ................ 30 3.5.1 Reference Frequency ........................ 12 5.14.4 Antenna Delay Calibration ........... 30 3.6 TRANSMITTER AC CHARACTERISTICS ................ 12 6 OPERATIONAL STATES AND POWER 3.7 TEMPERATURE AND VOLTAGE MONITOR MANAGEMENT ................................................... 31 CHARACTERISTICS .................................................... 13 3.8 ABSOLUTE MAXIMUM RATINGS ...................... 13 6.1 OVERVIEW .................................................. 31 6.2 OPERATING STATES AND THEIR EFFECT ON POWER 4 TYPICAL PERFORMANCE .............................. 14 CONSUMPTION ....................................................... 31 5 FUNCTIONAL DESCRIPTION .......................... 18 6.3 TRANSMIT AND RECEIVE POWER PROFILES......... 32 6.3.1 Typical transmit profile .................... 35 5.1 PHYSICAL LAYER MODES ................................ 18 6.3.2 Typical receive profiles ..................... 35 5.1.1 Supported Channels and Bandwidths 18 7 POWER SUPPLY ............................................ 36 5.1.2 Supported Bit Rates and Pulse 7.1 POWER SUPPLY CONNECTIONS ....................... 36 Repetition Frequencies (PRF) .......................... 18 7.2 USE OF EXTERNAL DC / DC CONVERTER .......... 36 5.1.3 Frame Format ................................... 19 7.3 POWERING DOWN THE DW1000 ................... 37 5.1.4 Symbol Timings ................................ 19 5.1.5 Proprietary Long Frames .................. 19 8 APPLICATION INFORMATION ....................... 38 5.1.6 Turnaround Times ............................ 19 8.1 APPLICATION CIRCUIT DIAGRAM ..................... 38 5.1.7 Frame Filter ...................................... 20 8.2 RECOMMENDED COMPONENTS ...................... 39 5.1.8 Frame Check Sequence (FCS) ............ 20 8.3 APPLICATION CIRCUIT LAYOUT ........................ 40 5.2 REFERENCE CRYSTAL OSCILLATOR .................... 20 8.3.1 PCB Stack ......................................... 40 5.3 SYNTHESIZER ............................................... 20 8.3.2 RF Traces .......................................... 41 5.4 RECEIVER .................................................... 20 8.3.3 PLL Loop Filter Layout ...................... 41 5.4.1 Bandwidth setting ............................ 20 8.3.4 Decoupling Layout ........................... 41 5.4.2 Automatic Gain Control (AGC) ......... 20 8.3.5 Layout Guidance .............................. 41 5.5 TRANSMITTER .............................................. 20 5.5.1 Transmit Output Power .................... 20 9 PACKAGING & ORDERING INFORMATION .... 42 5.5.2 Transmit Bandwidth Setting ............. 21 9.1 PACKAGE DIMENSIONS .................................. 42 5.6 POWER-UP SEQUENCE ................................... 22 9.2 DEVICE PACKAGE MARKING ........................... 43 5.6.1 Typical power-up sequence .............. 22 9.3 TRAY INFORMATION ..................................... 43 5.6.2 Variation in the power-up sequence 22 9.4 TAPE & REEL INFORMATION........................... 44 5.6.3 External control of RSTn / use of RSTn 9.4.1 Important note ................................. 44 by external circuitry ........................................ 23 9.4.2 Tape Orientation and Dimensions ... 44 5.7 VOLTAGE/TEMPERATURE MONITORS ............... 23 9.4.3 Reel Information: 330 mm Reel ....... 45 5.8 HOST CONTROLLER INTERFACE ........................ 23 9.5 REFLOW PROFILE .......................................... 45 5.8.1 Configuring the SPI Mode ................. 25 9.6 ORDERING INFORMATION .............................. 46 5.8.2 SPI Signal Timing .............................. 26 5.9 GENERAL PURPOSE INPUT OUTPUT (GPIO) ...... 27 10 GLOSSARY ................................................. 47 5.10 MEMORY ................................................ 27 11 REFERENCES ............................................. 48 5.10.1 Receive and Transmit data buffers27 12 DOCUMENT HISTORY ................................ 48 5.10.2 Accumulator memory ................... 27 5.10.3 One Time Programmable (OTP) 13 MAJOR CHANGES...................................... 49 Calibration Memory ........................................ 28 5.11 INTERRUPTS AND DEVICE STATUS ................. 28 14 FURTHER INFORMATION .......................... 53 Decawave Ltd 2017 Subject to change without notice Version 2.22 Page 2