Bluegiga Technologies Oy
TABLE OF CONTENTS
1 Ordering Information......................................................................................................................................7
2 Pinout and Terminal Description ...................................................................................................................8
3 Electrical Characteristics ............................................................................................................................ 11
3.1 Absolute Maximum Ratings ................................................................................................................ 11
3.2 Recommended Operating Conditions ................................................................................................. 11
3.3 PIO Current Sink and Source Capability ............................................................................................. 11
3.4 Transmitter Performance For BDR ..................................................................................................... 12
3.4.1 Radiated Spurious Emissions ...................................................................................................... 13
3.5 Receiver Performance ........................................................................................................................ 13
3.6 Current Consumption .......................................................................................................................... 14
3.7 Antenna Specification ......................................................................................................................... 15
4 Physical Dimensions .................................................................................................................................. 16
5 Layout Guidelines ....................................................................................................................................... 18
6 UART Interface ........................................................................................................................................... 19
6.1 UART Bypass ...................................................................................................................................... 21
6.2 UART Configuration While Reset is Active ......................................................................................... 21
6.3 UART Bypass Mode ............................................................................................................................ 21
7 USB Interface ............................................................................................................................................. 22
7.1 USB Data Connections ....................................................................................................................... 22
7.2 USB Pull-Up resistor ........................................................................................................................... 22
7.3 USB Power Supply .............................................................................................................................. 22
7.4 Self-Powered Mode ............................................................................................................................. 22
7.5 Bus-Powered Mode ............................................................................................................................. 23
7.6 USB Suspend Current ......................................................................................................................... 24
7.7 USB Detach and Wake-Up Signaling.................................................................................................. 24
7.8 USB Driver .......................................................................................................................................... 25
7.9 USB v2.0 Compliance and Compatibility ............................................................................................ 25
8 Serial Peripheral Interface (SPI) ................................................................................................................. 26
9 PCM Codec Interface ................................................................................................................................. 27
9.1 PCM Interface Master/Slave ............................................................................................................... 27
9.2 Long Frame Sync ................................................................................................................................ 28
9.3 Short Frame Sync ............................................................................................................................... 28
9.4 Multi-slot Operation ............................................................................................................................. 29
9.5 GCI Interface ....................................................................................................................................... 29
9.6 Slots and Sample Formats .................................................................................................................. 30
9.7 Additional Features ............................................................................................................................. 31
9.8 PCM_CLK and PCM_SYNC Generation ............................................................................................ 31