CSR8635 Просмотр технического описания (PDF) - CSR plc
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CSR8635 Datasheet PDF : 105 Pages
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Features
BlueCore® CSR8635 QFN
■ Bluetooth® v4.0 specification compliant
CSR8635 Stereo ROM Solution
■ 80MHz RISC MCU and 80MIPS Kalimba DSP
■ Stereo codec with 1 microphone input
■ Internal ROM, serial flash memory and EEPROM
1-mic CVC Audio Enhancement
interfaces
■ High-performance Stereo codec
■ Radio includes integrated balun with RF
Fully Qualified Single-chip
performance of 8dBm transmit power and -89dBm
receiver sensitivity
Bluetooth® v4.0 System
■ AVRCP v1.4
General Description Applications ■ 5-band fully configurable EQ
13 ■ Wideband speech supported by HFP v1.6 and
20 mSBC codec
7, ■ CSR's latest CVC technology for narrowband and
r 2 wideband voice connections including wind noise
be reduction
tem ■ Multipoint support for A2DP connection to 2
ep A2DP sources for music playback
, S ■ Secure simple pairing, CSR's proximity pairing and
ay CSR's proximity connections
rid ■ Stereo line-in
- F ■ Serial interfaces: USB 2.0, UART, I²C and SPI
.cn ■ SBC, MP3 and AAC decoder support
m ■ Wired audio support
t.co ■ Integrated dual switch-mode regulators, linear
in regulators and battery charger
lpo ■ External crystal load capacitors not required for
ce typical crystals
ex ■ 3 LED outputs (RGB)
u - ■ 68-lead QFN 8 x 8 x 0.9mm 0.4mm pitch
ho ■ Green (RoHS compliant and no antimony or
n.z halogenated flame retardants)
Production Information
CSR8635A04
Issue 5
XTAL
BT_RF
2.4 GHz
Radio
+
Balun
ROM
RAM
Baseband
I /O
MCU
Kalimba
DSP
SPI/ I2C
UART/USB
Serial
Flash /
EEPROM
PIO
Audio In / Out
Debug SPI
bo keve CSR's BlueCore® CSR8635 QFN is a single-chip
ing Bluetooth ROM audio solution for rapid evaluation and
r q development of Bluetooth ROM stereo applications.
d fo BlueCore® CSR8635 QFN consumer audio platform for
re wired and wireless applications using the QFN package
pa integrates an ultra-low power DSP and application
Pre processor with embedded flash memory, a high-
■ Stereo speakers
■ Speakerphones
■ 1-mic stereo headset or headphones
■ Handsfree car kits
The enhanced Kalimba DSP coprocessor with 80MIPS
supports enhanced audio and DSP applications.
The integrated audio codec supports stereo input and
performance stereo codec, a power management
output, as well as a variety of audio standards.
subsystem and LED drivers.
See CSR Glossary at www.csrsupport.com.
The CSR configuration tools and the development kit
provide a flexible and powerful development platform to
design advanced and high-quality Bluetooth stereo
products using BlueCore® CSR8635 QFN single-chip
Bluetooth audio solution.
Production Information
© Cambridge Silicon Radio Limited 2013
Confidential Information - This Material is Subject to CSR's Non-disclosure Agreement
Page 1 of 105
CS-303725-DSP5
www.csr.com
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