Contents
Contents
1
2
3
Status Information .........................................................................................................................................7
Key Features ..................................................................................................................................................8
CSP Package Information .............................................................................................................................9
3.1 BlueCore4-ROM CSP Pinout Diagram....................................................................................................9
3.2 BC41B143AXX-IXF Device Terminal Functions....................................................................................10
Electrical Characteristics ............................................................................................................................ 13
4.1 Power Consumption ..............................................................................................................................19
Radio Characteristics – Basic Data Rate ................................................................................................... 20
5.1 Temperature +20°C...............................................................................................................................20
4
5
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
5.5 Temperature +105°C.............................................................................................................................27
5.5.1 Transmitter.................................................................................................................................27
5.5.2 Receiver.....................................................................................................................................27
6
Radio Characteristics – Enhanced Data Rate............................................................................................ 28
6.1 Temperature +20°C...............................................................................................................................28
6.1.1 Transmitter.................................................................................................................................28
6.1.2 Receiver.....................................................................................................................................29
6.2 Temperature -40°C................................................................................................................................30
6.2.1 Transmitter.................................................................................................................................30
6.2.2 Receiver.....................................................................................................................................31
6.3 Temperature -25°C................................................................................................................................32
6.3.1 Transmitter.................................................................................................................................32
6.3.2 Receiver.....................................................................................................................................33
6.4 Temperature +85°C...............................................................................................................................34
6.4.1 Transmitter.................................................................................................................................34
6.4.2 Receiver.....................................................................................................................................35
6.5 Temperature +105°C.............................................................................................................................36
6.5.1 Transmitter.................................................................................................................................36
6.5.2 Receiver.....................................................................................................................................37
7
8
Device Diagram............................................................................................................................................ 38
Description of Functional Blocks............................................................................................................... 39
8.1 RF Receiver...........................................................................................................................................39
8.1.1 Low Noise Amplifier ...................................................................................................................39
8.1.2 Analogue to Digital Converter ....................................................................................................39
8.2 RF Transmitter.......................................................................................................................................39
8.2.1 IQ Modulator ..............................................................................................................................39
8.2.2 Power Amplifier..........................................................................................................................39
8.2.3 Auxiliary DAC.............................................................................................................................39
8.3 RF Synthesiser......................................................................................................................................39
8.4 Power Control and Regulation...............................................................................................................39
8.5 Clock Input and Generation...................................................................................................................40
8.6 Baseband and Logic..............................................................................................................................40
This material is subject to CSR’s non-disclosure agreement
BC41B143A-ds-002Pd
Page 2 of 89
Production Information
© Cambridge Silicon Radio Limited 2005
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