Contents
1. Introduction .................................................................................................................................. 3
1.1 Product Overview ............................................................................................................................... 3
1.2 Product Feature ................................................................................................................................... 3
1.2.1 WLAN ....................................................................................................................................... 3
1.2.2 Bluetooth ................................................................................................................................. 3
2. Specification .................................................................................................................................. 4
2.1 General Specification ......................................................................................................................... 4
2.2 WiFi 2.4GHz RF Specification .......................................................................................................... 5
2.3 WiFi 5GHz RF Specification .............................................................................................................. 6
2.4 Bluetooth RF Specification .................................................................................................................. 8
3. Electrical Characteristics ................................................................................................................ 9
3.1 Absolute Maximum Ratings ............................................................................................................... 9
3.2 Recommended Operating Rating......................................................................................................... 9
3.3 Recommended Operating Conditions and DC Characteristics ......................................................... 10
4. Host Interface Timing Diagram ..................................................................................................... 11
4.1 Power-up Sequence Timing Diagram ............................................................................................... 11
4.2 SDIO Default Mode Timing Diagram .............................................................................................. 13
4.3 SDIO High Speed Mode Timing Diagram ....................................................................................... 14
4.4 SDIO Bus Timing Specifications in SDR Modes ............................................................................ 15
4.5 SDIO Bus Timing Specifications in DDR50 Mode ......................................................................... 18
4.6 PCM Interface Description ............................................................................................................... 20
4.7 UART Interface Description ............................................................................................................ 24
5. Power Consumption .................................................................................................................... 27
6. Block Diagram ............................................................................................................................. 28
7. Pin Definition ............................................................................................................................... 29
7.1 Pin Outline ........................................................................................................................................ 29
7.2 Pin Table ........................................................................................................................................... 30
8. Mechanical Specification ............................................................................................................. 32
8.1 Module Dimension ........................................................................................................................... 32
8.2 PCB Footprint ................................................................................................................................... 33
9. External Clock Reference .............................................................................................................. 35
9.1 SDIO Interface Description .............................................................................................................. 36
10. Recommended Reflow Profile ...................................................................................................... 37
10.1 Caution for SMT Preparation ......................................................................................................... 38
11. Package Information .................................................................................................................... 39
12. Ordering Information ................................................................................................................... 42
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