bc41b143a07 ETC-unknow, bc41b143a07 Datasheet - Page 3

• Manufacturer Part Number: bc41b143a07
• Description: Single Chip Bluetooth
• Manufacturer: ETC-unknow

6
7
8
9
CS-101564-DSP12
Device Diagram ............................................................................................................................................ 38
Description of Functional Blocks ................................................................................................................ 39
7.1
7.2
7.3
7.4
7.5
7.6
7.7
CSR Bluetooth Software Stacks .................................................................................................................. 42
8.1
8.2
8.3
8.4
8.5
Device Terminal Descriptions ...................................................................................................................... 49
9.1
9.2
9.3
RF Receiver ........................................................................................................................................... 39
7.1.1
7.1.2
RF Transmitter ....................................................................................................................................... 39
7.2.1
7.2.2
7.2.3
RF Synthesiser ...................................................................................................................................... 39
Power Control and Regulation ............................................................................................................... 39
Clock Input and Generation ................................................................................................................... 39
Baseband and Logic .............................................................................................................................. 40
7.6.1
7.6.2
7.6.3
7.6.4
7.6.5
7.6.6
7.6.7
7.6.8
7.6.9
Microcontroller ....................................................................................................................................... 41
7.7.1
7.7.2
BlueCore HCI Stack ............................................................................................................................. 42
8.1.1
8.1.2
BlueCore RFCOMM Stack .................................................................................................................... 45
8.2.1
BlueCore Virtual Machine Stack ............................................................................................................ 47
Additional Software for Other Embedded Applications .......................................................................... 48
CSR Development Systems .................................................................................................................. 48
RF Ports ................................................................................................................................................ 49
9.1.1
9.1.2
9.1.3
9.1.4
External Reference Clock Input (XTAL_IN) ........................................................................................... 51
9.2.1
9.2.2
9.2.3
9.2.4
9.2.5
Crystal Oscillator (XTAL_IN, XTAL_OUT) ............................................................................................. 54
9.3.1
9.3.2
9.3.3
9.3.4
9.3.5
Low Noise Amplifier .................................................................................................................. 39
Analogue to Digital Converter ................................................................................................... 39
IQ Modulator ............................................................................................................................. 39
Power Amplifier ......................................................................................................................... 39
Auxiliary DAC ............................................................................................................................ 39
Memory Management Unit ....................................................................................................... 40
Burst Mode Controller ............................................................................................................... 40
Physical Layer Hardware Engine DSP ..................................................................................... 40
System RAM ............................................................................................................................. 40
ROM ......................................................................................................................................... 40
USB .......................................................................................................................................... 40
Synchronous Serial Interface .................................................................................................... 40
UART ........................................................................................................................................ 40
Audio PCM Interface ................................................................................................................. 40
Programmable I/O .................................................................................................................... 41
802.11 Co-Existence Interface ................................................................................................. 41
Key Features of the HCI Stack: Standard Bluetooth Functionality ........................................... 43
Key Features of the HCI Stack: Extra Functionality .................................................................. 44
Key Features of the RFCOMM Stack ....................................................................................... 46
TX_A and TX_B ........................................................................................................................ 49
Single-Ended Input .................................................................................................................. 50
Transmit RF Power Control for Class 1 Applications (TX_PWR) ............................................. 50
Control of External RF Components ......................................................................................... 51
External Mode ........................................................................................................................... 51
XTAL_IN Impedance in External Mode .................................................................................... 51
Clock Timing Accuracy ............................................................................................................. 52
Clock Start-Up Delay ................................................................................................................ 53
Input Frequencies and PS Key Settings ................................................................................... 54
XTAL Mode ............................................................................................................................... 54
Load Capacitance ..................................................................................................................... 56
Frequency Trim ......................................................................................................................... 57
Transconductance Driver Model ............................................................................................... 58
Negative Resistance Model ...................................................................................................... 58
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