Data Sheet

Part number:WG7837-V1

Model name :WG7837-V0

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CONFIDENTIAL

Index

1. HISTORY CHANGE ............................................................................................................................ 3

2. OVERVIEW ....................................................................................................................................... 4

MODELS FUNCTIONAL BLOCKS .......................................................................................................... 4

GENERAL FEATURES ........................................................................................................................ 4

APPLICATIONS ................................................................................................................................ 4

3. FUNCTIONAL FEATURES .................................................................................................................. 5

MODULE BLOCK DIAGRAM ............................................................................................................... 5

BLOCK FUNCTIONAL FEATURE ........................................................................................................... 6

4. MODULE OUTLINE ........................................................................................................................... 7

SIGNAL LAYOUT (BOTTOM VIEW) ...................................................................................................... 7

PIN DESCRIPTION ........................................................................................................................... 8

5. MODULE SPECIFICATION ............................................................................................................... 11

GENERAL MODULE REQUIREMENTS AND OPERATION .......................................................................... 11

WLAN RF PERFORMANCE ............................................................................................................. 14

BLUETOOTH RF PERFORMANCE ....................................................................................................... 19

BLUETOOTH LE RF PERFORMANCE .................................................................................................. 22

POWER CONSUMPTION .......................................................................................................... 24

6. HOST INTERFACE TIMING CHARACTERISTICS ............................................................................... 26

WLAN SDIO TRANSPORT LAYER .................................................................................................... 26

SDIO TIMING SPECIFICATIONS ........................................................................................................ 27

HCI UART SHARED TRANSPORT LAYERS FOR ALL FUNCTIONAL BLOCKS (EXCEPT WLAN)........................... 30

UART TIMING SPECIFICATIONS ....................................................................................................... 31

BLUETOOTH CODEC-PCM(AUDIO) TIMING SPECIFICATIONS .................................................................. 32

7. CLOCK AND POWER MANAGEMENT ............................................................................................ 33

RESET-POWER-UP SYSTEM ............................................................................................................ 33

WLAN POWER-UP SEQUENCE ....................................................................................................... 33

BLUETOOTH/BLE POWER-UP SEQUENCE .......................................................................................... 34

8. REFERENCE SCHEMATICS ............................................................................................................... 35

9. DESIGN RECOMMENDATIONS ....................................................................................................... 36

MODULE LAYOUT RECOMMENDATIONS ............................................................................................. 36