Bluegiga Technologies Oy
TABLE OF CONTENTS
1 BT111 Product numbering ............................................................................................................................7
2 Block Diagram ...............................................................................................................................................8
3 Pinout and Terminal Descriptions .................................................................................................................9
4 External Dimensions and Land Pattern ...................................................................................................... 11
5 Layout Guidelines ....................................................................................................................................... 13
5.1 BT111-A Layout Guide ....................................................................................................................... 13
6 Electrical Characteristics ............................................................................................................................ 15
6.1 Absolute Maximum Ratings ............................................................................................................... 15
6.2 Input/Output Terminal Characteristics ................................................................................................ 15
6.2.1 USB Linear Regulator ................................................................................................................... 15
6.2.2 High-voltage Linear Regulator ...................................................................................................... 16
6.2.3 Digital ............................................................................................................................................ 16
6.3 Current Consumption ......................................................................................................................... 17
7 RF Characteristics ...................................................................................................................................... 20
7.1 Transmitter Characteristics ................................................................................................................ 20
7.2 Receiver Characteristics .................................................................................................................... 21
7.3 Radiated Spurious Emissions ............................................................................................................ 22
7.4 Antenna Characteristics ..................................................................................................................... 22
8 Clock Generation ........................................................................................................................................ 23
9 Bluetooth Stack Microcontroller .................................................................................................................. 24
10 Programmable I/O Ports ......................................................................................................................... 24
11 Wi-Fi Coexistence Interface .................................................................................................................... 24
12 Memory Management ............................................................................................................................. 25
12.1 Memory Management Unit ................................................................................................................. 25
12.2 System RAM ...................................................................................................................................... 25
12.3 Internal ROM Memory (5Mb) ............................................................................................................. 25
12.4 Internal EEPROM ............................................................................................................................... 25
13 Serial Interfaces ...................................................................................................................................... 26
13.1 USB Interface ..................................................................................................................................... 26
13.2 Programming and Debug Interface .................................................................................................... 26
14 Audio Interfaces ...................................................................................................................................... 27
14.1 PCM Interface .................................................................................................................................... 27
14.1.1 PCM Interface Master/Slave ......................................................................................................... 27
14.1.2 Long Frame Sync .......................................................................................................................... 28
14.1.3 Short Frame Sync ......................................................................................................................... 28
14.2 Multi-slot Operation ............................................................................................................................ 29
14.2.1 GCI Interface ................................................................................................................................. 29