Data Sheet

Contents
1.
Introduction ........................................................................................................... 2
1.1 Overview ............................................................................................................... 2
1.2 Product Features .................................................................................................... 3
2.
General Specification .............................................................................................. 4
2.1 General Specification ....................................................................................... 4
2.2 DC Characteristics ............................................................................................... 4
2.2.1 Absolute Maximum Ratings ...................................................................... 4
2.2.2 Recommended Operating Rating ............................................................... 5
3.
Wi-Fi RF Specification ............................................................................................. 6
3.1 2.4GHz RF Specification ................................................................................... 6
3.2 5GHz RF Specification ...................................................................................... 8
4.
Bluetooth Specification ......................................................................................... 10
4.1 Bluetooth Specification .................................................................................. 10
5.
Pin Definition ....................................................................................................... 11
5.1 Pin Outline ....................................................................................................11
5.2 Pin Assignment ............................................................................................. 12
6.
Dimensions .......................................................................................................... 14
6.1 Module Dimensions ....................................................................................... 14
6.2 Recommended Footprint ................................................................................... 15
7.
External clock reference ............................................................................................ 16
8.
Host Interface Timing Diagram .................................................................................. 17
8.1 Power-up Sequence Timing Diagram ............................................................... 17
8.2 SDIO Interface Description ............................................................................. 19
8.3 PCM Interface Description .............................................................................. 26
8.4 UART Interface Description ............................................................................. 32
9.
Recommended Reflow Profile ................................................................................ 34
10.
Package Information ............................................................................................. 35
10.1 Label .......................................................................................................... 35
10.2 Dimension .................................................................................................. 36
10.3 MSL Level / Storage Condition ....................................................................... 38
AP6255
Datasheet