DWM1000 datasheet(2/29 Pages) ETC2

2 / 29 page

DWM1000 Datasheet

Subject to change without notice

Version 1.7

Page 2

Table of Contents

OVERVIEW ................................................... 5

1.1

DWM1000 FUNCTIONAL DESCRIPTION........... 5

1.2

DWM1000 POWER UP ............................... 5

1.3

SPI HOST INTERFACE .................................... 6

1.3.1

SPI Signal Timing .............................. 6

1.4

GENERAL PURPOSE INPUT OUTPUT (GPIO) ...... 7

1.5

ALWAYS-ON (AON) MEMORY ....................... 7

1.6

ONE-TIME PROGRAMMABLE (OTP) MEMORY... 7

1.7

INTERRUPTS AND DEVICE STATUS .................... 7

1.8

MAC......................................................... 7

DWM1000 CALIBRATION ............................. 8

2.1.1

Crystal Oscillator Trim ...................... 8

2.1.2

Transmitter Calibration .................... 8

2.1.3

Antenna Delay Calibration ............... 8

DWM1000 PIN CONNECTIONS ..................... 9

3.1

PIN NUMBERING.......................................... 9

3.2

PIN DESCRIPTIONS........................................ 9

ELECTRICAL SPECIFICATIONS ...................... 12

4.1

NOMINAL OPERATING CONDITIONS ............... 12

4.2

DC CHARACTERISTICS.................................. 12

4.3

RECEIVER AC CHARACTERISTICS .................... 12

4.4

RECEIVER SENSITIVITY CHARACTERISTICS ......... 12

4.5

REFERENCE CLOCK AC CHARACTERISTICS ........ 13

4.5.1

Reference Frequency ...................... 13

4.6

TRANSMITTER AC CHARACTERISTICS .............. 13

4.7

TEMPERATURE AND VOLTAGE MONITOR

CHARACTERISTICS.................................................. 13

4.8

ANTENNA PERFORMANCE ............................ 14

4.9

ABSOLUTE MAXIMUM RATINGS..................... 16

APPLICATION INFORMATION......................17

5.1

APPLICATION BOARD LAYOUT GUIDELINES....... 17

5.2

APPLICATION CIRCUIT DIAGRAM.................... 17

5.2.1

SPI Bus ............................................ 18

5.2.2

Configuring the SPI Mode ............... 18

5.2.3

Powering down the DWM1000 ...... 19

PACKAGE INFORMATION ............................20

6.1

MODULE DRAWINGS................................... 20

6.2

MODULE LAND PATTERN ............................. 20

6.3

MODULE MARKING INFORMATION ................ 22

6.4

MODULE SOLDER PROFILE............................ 22

ORDERING INFORMATION ..........................23

7.1

TAPE AND REEL INFORMATION ...................... 23

7.2

DWM1000 PACKAGING INFORMATION......... 24

7.2.1

Inner Box......................................... 24

7.2.2

Outer Box........................................ 25

GLOSSARY...................................................26

REFERENCES ...............................................27

DOCUMENT HISTORY ..............................27

MAJOR CHANGES ....................................27

FURTHER INFORMATION.........................29

List of Figures

FIGURE 1: DWM1000 POWER-UP SEQUENCE ................ 5

FIGURE 2: DW1000 SPIPHA=0 TRANSFER PROTOCOL.... 6

FIGURE 3: DWM1000 SPI TIMING DIAGRAM................ 6

FIGURE 4: DWM1000 SPI DETAILED TIMING DIAGRAM .. 6

FIGURE 5: DWM1000 PIN DIAGRAM ........................... 9

FIGURE 6. DWM1000 CIRCUIT BOARD MOUNTING....... 14

FIGURE 7. MEASURED ANTENNA RADIATION PATTERNS... 15

FIGURE 8: DWM1000 APPLICATION BOARD KEEP-OUT

AREAS ............................................................. 17

FIGURE 9: EXAMPLE DWM1000 APPLICATION CIRCUIT.. 18

FIGURE 10: SPI BUS CONNECTIONS ............................ 18

FIGURE 11: MODULE PACKAGE SIZE (UNITS: MM) ......... 20

FIGURE 12: DWM1000 MODULE LAND PATTERN (UNITS:

)................................................................ 21

FIGURE 13: DWM1000 MODULE MARKING INFORMATION

...................................................................... 22

FIGURE 14: DWM1000 MODULE SOLDER PROFILE....... 22

FIGURE 15: MODULE CARRIER DIMENSION (UNITS: MM). 23

FIGURE 16: MODULE TAPE CARRIER DIMENSION (UNITS:

)................................................................ 24

FIGURE 17: MODULE INNER BOX (UNITS: MM).............. 24

FIGURE 18: MODULE OUTER BOX: 4 INNER BOX (MODULE

QUANTITY – 2000 EA) (UNITS: MM) ..................... 25

List of Tables

TABLE 1: DW1000 POWER-UP TIMINGS........................ 5

TABLE 2: DWM1000 SPI TIMING PARAMETERS ............. 6

TABLE 3: DWM1000 PIN FUNCTIONS ........................... 9

TABLE 4: EXPLANATION OF ABBREVIATIONS................... 11

TABLE 5: DWM1000 OPERATING CONDITIONS ............ 12

TABLE 6: DWM1000 DC CHARACTERISTICS................. 12

TABLE 7: DWM1000 RECEIVER AC CHARACTERISTICS ... 12

TABLE 8: DWM1000 TYPICAL RECEIVER SENSITIVITY

CHARACTERISTICS .............................................. 13

TABLE 9: DWM1000 REFERENCE CLOCK AC

CHARACTERISTICS .............................................. 13

TABLE 10: DWM1000 TRANSMITTER AC CHARACTERISTICS

...................................................................... 13

TABLE 11: DWM1000 TEMPERATURE AND VOLTAGE

DWM1000 Fiches technique(PDF) 2 Page - List of Unclassifed Manufacturers

DWM1000 Fiches technique(HTML) 2 Page - List of Unclassifed Manufacturers

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

Fiches technique Télécharger

Lien URL