CSR8615 데이터 시트보기 (PDF) - Unspecified

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CSR8615

BlueCore® CSR8615 QFN CSR8615 Mono ROM Solution 1-mic CVC Audio Enhancement Fully Qualified Single-chip Bluetooth® v4.0 System

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Contents

Ordering Information ....................................................................................................................................... 2

Contacts ................................................................................................................................................. 2

CSR8615 Mono ROM Solution Development Kit Ordering Information ................................................ 2

Device Details ................................................................................................................................................. 3

CSR8615 Mono ROM Solution Details ........................................................................................................... 4

1

2

3

4

Functional Block Diagram .............................................................................................................................. 5

013 Package Information ..................................................................................................................................... 14

, 2 1.1 Pinout Diagram .................................................................................................................................... 14

16 1.2 Device Terminal Functions .................................................................................................................. 15

ber 1.3 Package Dimensions ........................................................................................................................... 21

m 1.4 PCB Design and Assembly Considerations ......................................................................................... 22

pte 1.5 Typical Solder Reflow Profile ............................................................................................................... 22

Se Bluetooth Modem .......................................................................................................................................... 23

ay, 2.1 RF Ports ............................................................................................................................................... 23

nd 2.1.1 BT_RF .................................................................................................................................... 23

Mo 2.2 RF Receiver ......................................................................................................................................... 23

n - 2.2.1 Low Noise Amplifier ............................................................................................................... 23

.c 2.2.2 RSSI Analogue to Digital Converter ....................................................................................... 23

.com 2.3 RF Transmitter ..................................................................................................................................... 24

m 2.3.1 IQ Modulator .......................................................................................................................... 24

om 2.3.2 Power Amplifier ...................................................................................................................... 24

hec 2.4 Bluetooth Radio Synthesiser ............................................................................................................... 24

ac 2.5 Baseband ............................................................................................................................................. 24

ap 2.5.1 Burst Mode Controller ............................................................................................................ 24

o - 2.5.2 Physical Layer Hardware Engine ........................................................................................... 24

sa Clock Generation .......................................................................................................................................... 25

s T 3.1 Crystal .................................................................................................................................................. 25

me 3.1.1 Negative Resistance Model ................................................................................................... 26

r ja 3.1.2 Crystal Specification ............................................................................................................... 26

d fo 3.1.3 Crystal Calibration .................................................................................................................. 27

re 3.2 Non-crystal Oscillator ........................................................................................................................... 27

epa 3.2.1 XTAL_IN Impedance in Non-crystal Mode ............................................................................. 28

Pr Bluetooth Stack Microcontroller .................................................................................................................... 29

4.1 VM Accelerator .................................................................................................................................... 29

5 Kalimba DSP ................................................................................................................................................ 30

6 Memory Interface and Management ............................................................................................................. 31

6.1 Memory Management Unit .................................................................................................................. 31

6.2 System RAM ........................................................................................................................................ 31

6.3 Kalimba DSP RAM .............................................................................................................................. 31

6.4 Internal ROM ....................................................................................................................................... 31

6.5 Serial Flash Interface ........................................................................................................................... 31

7 Serial Interfaces ............................................................................................................................................ 32

7.1 USB Interface ...................................................................................................................................... 32

7.2 UART Interface .................................................................................................................................... 32

Pre-production Information

© Cambridge Silicon Radio Limited 2013

Confidential Information - This Material is Subject to CSR's Non-disclosure Agreement

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