User's Manual

 Section One: Introduction
This module is with CSR BlueCore5-Multimedia External solution. It is a single-chip radio and baseband IC
for Bluetooth 2.4GHz systems. When used with the CSR Bluetooth stack, it provides a fully compliant
Bluetooth v2.1 + EDR specification system for data and voice.
BlueCore5-Multimedia External contains the Kalimba DSP co-processor with double the MIPS of
BlueCore3-Multimedia External, supporting enhanced audio applications.
1.1 Features
1.1.1 Bluetooth Function
 Bluetooth radio firmware is upgradeable for bug fixes, initial version compatible with Bluetooth
specification version 2.1
 Fully compliant to Bluetooth SIG (BQB) compatibility testing.
 A standard UART interface for communicating with other serial devices.
 Bluetooth Profile Support
Handset
Handfree
OPP(Object Push Profile)
PBAP(Phone Book Access Profile)
 Supports Power Management
 A fully compliant Bluetooth v2.1 + EDR
 Class 2 RF output power (max +4 dBm)
 -90dBm Receive Sensitivity (1Mbps)
 Enhanced Audibility and Noise Cancellation
 16-bit Internal Stereo Codec: 95dB SNR for DAC
 Support 2 chains of MIC input and 2 chains of Speaker out
 Multi-configurable I2S, PCM or SPDIF Interface
 Integrated 1.5V and 1.8V Linear Regulators and Switched-mode Regulator
 Low power 1.5V Operation, 3.3V I/O
 Supports 8Mbit of External Flash Memory
 FW programming via SPI interface
 FW upgrade via UART interface
 Support for IEEE 802.11 Coexistence
1.2 Hardware Requirements
Radio Technology FHSS
Operating Frequency 2402 ~ 2480MHz ISM band
Channel Numbers 79 channels with 1MHz BW
Transmitter Output Power -6~+4dBm output power for class2 operation
Receiver Sensitivity <0.1% BER @ -90dBm,1Mbps
<7.0E-005 BER@ -90dBm,2Mbps
<7.0E-005 BER@ -82dBm,3Mbps
Maximum Receiver Signal -20dBm
Initial Carrier Offset +/-75KHz
Operating Voltage 3.3V+/-10%
Operating Temperature –10°C to 70°C
Storage Temperature –40°C to 85°C
Power consumption About 50mA max. at 3.3V when handset mode
Host Interface UART
Audio Interface Support 2 chains of MIC input and 2 chains of Speaker out
PCB dimension 20.3mm*17.5mm*2.3mm