CSR8635 Ver la hoja de datos (PDF) - CSR plc
Número de pieza
componentes Descripción
Fabricante
CSR8635 Datasheet PDF : 105 Pages
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Features
BlueCore® CSR8635 QFN
■Bluetooth® v4.0 specification compliant
CSR8635 Stereo ROM Solution
â– 80MHz RISC MCU and 80MIPS Kalimba DSP
â– Stereo codec with 1 microphone input
â– Internal ROM, serial flash memory and EEPROM
1-mic CVC Audio Enhancement
interfaces
â– High-performance Stereo codec
â– Radio includes integrated balun with RF
Fully Qualified Single-chip
performance of 8dBm transmit power and -89dBm
receiver sensitivity
Bluetooth® v4.0 System
â– AVRCP v1.4
General Description Applications â– 5-band fully configurable EQ
13 â– Wideband speech supported by HFP v1.6 and
20 mSBC codec
7, â– CSR's latest CVC technology for narrowband and
r 2 wideband voice connections including wind noise
be reduction
tem â– Multipoint support for A2DP connection to 2
ep A2DP sources for music playback
, S â– Secure simple pairing, CSR's proximity pairing and
ay CSR's proximity connections
rid â– Stereo line-in
- F ■Serial interfaces: USB 2.0, UART, I²C and SPI
.cn â– SBC, MP3 and AAC decoder support
m â– Wired audio support
t.co â– Integrated dual switch-mode regulators, linear
in regulators and battery charger
lpo â– External crystal load capacitors not required for
ce typical crystals
ex â– 3 LED outputs (RGB)
u - â– 68-lead QFN 8 x 8 x 0.9mm 0.4mm pitch
ho â– 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-
â– Stereo speakers
â– Speakerphones
â– 1-mic stereo headset or headphones
â– 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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