WT21-A-HCI 查看數據表（PDF） - Unspecified
零件编号
产品描述 (功能)
比赛名单
WT21-A-HCI Datasheet PDF : 57 Pages
| |||
8.1.2 Long Frame Sync.......................................................................................... 28
8.1.3 Short Frame Sync ......................................................................................... 29
8.1.4 Multi-Slot Operation ...................................................................................... 29
8.1.5 GCI Interface ............................................................................................... 30
8.1.6 Slots and Sample Formats ............................................................................. 30
8.1.7 Additional Features ....................................................................................... 31
8.1.8 PCM Timing Information ................................................................................ 32
8.1.9 PCM_CLK and PCM_SYNC Generation .............................................................. 35
8.1.10 PCM Configuration ..................................................................................... 35
8.2 Digital Audio Interface (I2S) ................................................................................ 38
9 Power Control and Regulation.................................................................................... 41
9.1 Power Control and Regulation .............................................................................. 41
9.2 VREG_ENABLE ................................................................................................... 41
9.3 RST#................................................................................................................ 41
9.4 Digital Pin States on Reset .................................................................................. 42
10 Bluetooth Radio .................................................................................................... 44
10.1
Bluetooth Receiver........................................................................................ 44
10.1.1 RSSI Analogue to Digital Converter .............................................................. 44
10.2
Bluetooth Transmitter ................................................................................... 44
11 Electrical Characteristics ........................................................................................ 45
11.1
Absolute Maximum Ratings ............................................................................ 45
11.2
Recommended Operating Conditions ............................................................... 45
11.3
Input/Output Terminal Characteristics ............................................................. 45
11.3.1 Linear Voltage Regulator............................................................................. 45
11.3.2 Digital ...................................................................................................... 46
11.3.3 Reset ....................................................................................................... 46
11.3.4 32 kHz External Reference Clock.................................................................. 46
11.4
Power Consumption ...................................................................................... 47
12 Physical Dimensions .............................................................................................. 48
13 Layout Guidelines ................................................................................................. 51
13.1
WT21-N....................................................................................................... 51
13.2
WT21-A ....................................................................................................... 53
14 Certifications ........................................................................................................ 54
14.1
Bluetooth .................................................................................................... 54
14.2
FCC ............................................................................................................ 54
14.3
CE .............................................................................................................. 55
14.4
Industry Canada (IC) .................................................................................... 55
Bluegiga Technologies Oy
Share Link: 