DA14531MOD

Final

Datasheet

Revision 3.1

31-May-2021

CFR0011-120-00

4 of 32

© 2021-2021 Dialog Semiconductor

Figures

Figure 1: DA14531 SmartBond TINYTM Module Block Diagram ........................................................... 6

Figure 2: Pinout Diagram Top View ...................................................................................................... 7

Figure 3: Mechanical Drawing ............................................................................................................. 13

Figure 4: Module Footprint Top View .................................................................................................. 14

Figure 5: Module Shield Marking......................................................................................................... 14

Figure 6: Tape and Reel...................................................................................................................... 15

Figure 7: Reel Labeling ....................................................................................................................... 16

Figure 8: Installation Locations for Optimum Antenna Performance .................................................. 17

Figure 9: Antenna Performance in Proximity of Copper (Left), Laminate (Middle) and Laminate under

Antenna (Right) ................................................................................................................................... 18

Figure 10: DA14531 TINYTM Module Evaluation Board ...................................................................... 18

Figure 11: VSWR Installed in the Upper Left Corner (Position #1) of Evaluation Board .................... 19

Figure 12: VSWR with Module Installed in Center (Position #2) of the Evaluation Board .................. 19

Figure 13: VSWR with Module Installed in the Upper Right Corner (Position #3) of the Evaluation

Board ................................................................................................................................................... 19

Figure 14: Measurement Plane Definition ........................................................................................... 20

Figure 15: Radiation Pattern for XY-Plane, Horizontal Polarization.................................................... 21

Figure 16: Radiation Pattern for XY-Plane, Vertical Polarization ........................................................ 21

Figure 17: Radiation Pattern for XZ-Plane, Horizontal Polarization .................................................... 21

Figure 18: Radiation Pattern for XZ-Plane, Vertical Polarization ........................................................ 21

Figure 19: Radiation Pattern for YZ-Plane, Horizontal Polarization .................................................... 21

Figure 20: Radiation Pattern for YZ-Plane, Vertical Polarization ........................................................ 21

Figure 21: Recommended Reflow Profile for Lead Free Solder ......................................................... 22

Tables

Table 1: Pin Description ........................................................................................................................ 7

Table 2: Absolute Maximum Ratings..................................................................................................... 9

Table 3: Recommended Operating Conditions ................................................................................... 10

Table 4: DC Characteristics................................................................................................................. 10

Table 5: XTAL32MHz - Recommended Operating Conditions ........................................................... 11

Table 6: Digital IO - Recommended Operating Conditions ................................................................. 11

Table 7: Digital IO - DC Characteristics .............................................................................................. 12

Table 8: Radio 1Mbps - AC Characteristics ........................................................................................ 12

Table 9: Reel Specifications ................................................................................................................ 15

Table 10: Antenna Efficiency vs TINYTM Module Positions ................................................................. 17

Table 11: Reflow Profile Specification ................................................................................................. 22

Table 12: MSL Level vs Floor Life Time.............................................................................................. 23

Table 13: Ordering Information (Samples) .......................................................................................... 23

Table 14: Ordering Information (Production)....................................................................................... 23

Table 15: Standards Conformance ..................................................................................................... 24