Data Sheet

Version 2.2
DHAN-T DECT-ULE Module
Table of Contents
April 16, 2020
DSP Group Confidential
4/17
TABLE OF CONTENTS
1. INTRODUCTION ........................................................................................................................................... 5
General Description ............................................................................................................................................ 5
Features ............................................................................................................................................................... 5
Block Diagram .................................................................................................................................................... 5
2. PIN AND SIGNAL DESCRIPTION ............................................................................................................... 6
3. MODULE ELECTRICAL SPECIFICATIONS .............................................................................................. 9
Absolute Maximum Ratings ............................................................................................................................... 9
Recommended Operating Conditions ................................................................................................................. 9
Peak Currents and Hibernation Current .............................................................................................................. 9
Transmitter ........................................................................................................................................................ 10
Receiver ............................................................................................................................................................ 10
4. ULE APPLICATION REFERENCE SCHEMATIC ..................................................................................... 11
5. INTERFACING THE DHAN-T WITH AN EXTERNAL MCU.................................................................. 12
RSTN Input ....................................................................................................................................................... 12
UART, SPI Interfaces ....................................................................................................................................... 12
6. APPLICATION PCB DESIGN RECOMMENDATIONS ............................................................................ 13
7. ASSEMBLY INFORMATION ..................................................................................................................... 14
Mechanical Drawing ......................................................................................................................................... 14
PCB Footprint Detail ........................................................................................................................................ 14
Pick & Place, Reflow ........................................................................................................................................ 15
8. SUPPLEMENTARY INFORMATION ........................................................................................................ 15
Labeling (attached to the module shield) .......................................................................................................... 15
Handling Guidance ........................................................................................................................................... 15
IPEI and EMC ................................................................................................................................................... 16
Ordering Information ........................................................................................................................................ 16
Change Log ....................................................................................................................................................... 17