BC41B143A-ds-003Pc
Advance Information
© Cambridge Silicon Radio Limited 2005
Page 2 of 94
Contents
1
Status Information .......................................................................................................................................... 7
2
Key Features .................................................................................................................................................... 8
3
Package Information ....................................................................................................................................... 9
3.1
BC41B143A Pinout Diagram ................................................................................................................... 9
3.2
BC41B143A-ANN-E4 Device Terminal Functions ................................................................................. 10
4
Electrical Characteristics ............................................................................................................................. 14
4.1
Power Consumption .............................................................................................................................. 19
5
Radio Characteristics - Basic Data Rate ..................................................................................................... 20
5.1
Temperature +20°C ............................................................................................................................... 20
5.1.1
Transmitter ................................................................................................................................ 20
5.1.2
Receiver .................................................................................................................................... 22
5.2
Temperature -40°C ................................................................................................................................ 24
5.2.1
Transmitter ................................................................................................................................ 24
5.2.2
Receiver .................................................................................................................................... 24
5.3
Temperature -25°C ................................................................................................................................ 25
5.3.1
Transmitter ................................................................................................................................ 25
5.3.2
Receiver .................................................................................................................................... 25
5.4
Temperature +85°C ............................................................................................................................... 26
5.4.1
Transmitter ................................................................................................................................ 26
5.4.2
Receiver .................................................................................................................................... 26
6
Radio Characteristics - Enhanced Data Rate ............................................................................................. 27
6.1
Temperature +20°C ............................................................................................................................... 27
6.1.1
Transmitter ................................................................................................................................ 27
6.1.2
Receiver .................................................................................................................................... 28
6.2
Temperature -40°C ................................................................................................................................ 29
6.2.1
Transmitter ................................................................................................................................ 29
6.2.2
Receiver .................................................................................................................................... 29
6.3
Temperature -25°C ................................................................................................................................ 30
6.3.1
Transmitter ................................................................................................................................ 30
6.3.2
Receiver .................................................................................................................................... 30
6.4
Temperature +85°C ............................................................................................................................... 31
6.4.1
Transmitter ................................................................................................................................ 31
6.4.2
Receiver .................................................................................................................................... 31
7
Device Diagram ............................................................................................................................................ 32
8
Description of Functional Blocks ................................................................................................................ 33
8.1
RF Receiver ........................................................................................................................................... 33
8.1.1
Low Noise Amplifier .................................................................................................................. 33
8.1.2
Analogue to Digital Converter ................................................................................................... 33
8.2
RF Transmitter ....................................................................................................................................... 33
8.2.1
IQ Modulator ............................................................................................................................. 33
8.2.2
Power Amplifier ......................................................................................................................... 33
8.2.3
Auxiliary DAC ............................................................................................................................ 33
8.3
Balun and Filter ..................................................................................................................................... 33
8.4
RF Synthesiser ...................................................................................................................................... 33
8.5
Clock Input and Generation ................................................................................................................... 33
8.6
Baseband and Logic .............................................................................................................................. 34
8.6.1
Memory Management Unit ....................................................................................................... 34
8.6.2
Burst Mode Controller ............................................................................................................... 34
8.6.3
Physical Layer Hardware Engine DSP ..................................................................................... 34