BT85x Series
Datasheet
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3
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C
ONTENTS
1
Scope ....................................................................................................................................................... 4
2
Operational Description ........................................................................................................................... 4
3
Block Diagram and Descriptions ............................................................................................................... 5
4
Specifications ........................................................................................................................................... 6
5
Pin Definitions .......................................................................................................................................... 6
6
DC Electrical Characteristics ..................................................................................................................... 8
7
RF Characteristics ..................................................................................................................................... 8
8
Interface .................................................................................................................................................. 9
8.1.
Global Coexistence Interface .................................................................................................................... 9
8.2.
USB Interface ......................................................................................................................................... 10
8.3.
PCM Interface ........................................................................................................................................ 10
8.3.1. Slot Mapping .......................................................................................................................................... 10
8.3.2. Frame Synchronization ........................................................................................................................... 10
8.3.3. Data Formatting ....................................................................................................................................... 13
8.3.4. Wideband Speech Support ..................................................................................................................... 13
8.3.5. Multiplexed Bluetooth Over PCM ........................................................................................................... 14
8.3.6. Burst PCM Mode .................................................................................................................................... 14
8.4.
I
2
S Interface............................................................................................................................................ 15
8.5.
BSC (Cypress Serial Control) Master Interface ......................................................................................... 17
9
Antenna Performance ............................................................................................................................ 19
10
Mechanical Dimensions and Land Pattern .............................................................................................. 21
11
Implementation Note ............................................................................................................................. 22
11.1. PCB Layout on Host PCB ......................................................................................................................... 22
11.1.1. Antenna Keep-out and Proximity to Metal or Plastic .............................................................................. 22
11.1.2. USB Dongle Design Example Using BT850-SA .......................................................................................... 23
12
Application Note for Surface Mount Modules ........................................................................................ 24
12.1. Introduction ........................................................................................................................................... 24
12.2. Shipping ................................................................................................................................................. 24
12.2.1. Tray Package .......................................................................................................................................... 24
12.2.2. Tape and Reel Package Information ....................................................................................................... 25
12.3. Reflow Parameters ................................................................................................................................. 26
13
Japan (MIC) Regulatory .......................................................................................................................... 27
13.1. Antenna Information .............................................................................................................................. 27
14
FCC Regulatory ....................................................................................................................................... 28
15
Industry Canada Regulatory ................................................................................................................... 30
16
European Union Regulatory ................................................................................................................... 32
17
Ordering Information ............................................................................................................................. 33
17.1. General Comments ................................................................................................................................ 33
18
Bluetooth SIG Approvals......................................................................................................................... 33
19
Additional Assistance ............................................................................................................................. 35
