Bluetron™ Application Specific Bluetooth Module

BTR50x

Product Resources:

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Bluetron™ Application Specific Bluetooth Module Features:

A small and cost effective Bluetooth™ system
Bluetooth™ specification v2.1 +EDR compliant
Class 2
Hardware: Radio, baseband, crystal and Flash memory
Standard firmware: HCI or RFCOMM stack
64MIPS Kalimba DSP co-processor
Integrated 1.8V, 1.5V regulators (linear or switching mode)
Compact size: 14.50mm x 18.40mm x 2.20mm
Built-in stereo CODEC
Integrated battery charger
4.2V tolerant LED driver
Supports multiple connections
Optional noise reduction and echo cancellation software library
Optional text-to-speech software library
Enhanced audio quality 95dB SNR for DAC
Surface mount module for embedded applications
Several firmware options
Rewritable flash memory (BTR501 – 8Mbit, BTR502 - 16Mbit, BTR503 - 32Mbit) for easy upgrade route
External antenna design
External audio input (mic/line in) circuit
External audio input (mic/line in) adjustable bias voltage/current

Description
The Bluetron™ BTR501/BTR502/BTR503 module from AvantWave is a complete Bluetooth™ solution for fast implementation, cutting your time-to-market. It is a short-range, compact and cost effective radio/baseband module that can be implemented in any kind of electronic device, such as hands-free car kit, stereo headset/headphone, home audio system etc.
In standard configuration the module includes a baseband processor with onboard Flash memory, a radio front-end, supporting circuitry together with some higher-level software protocols and applications such as HSP, HFP, A2DP, AVRCP are resided in the Flash.
The module is a Class 2 Bluetooth™ device, and is in compliance with version 2.1 +EDR of the Bluetooth™ specification. It is supplied with Bluetooth™ protocol stack firmware which runs on the internal microprocessor. The Bluetron™ BTR501/BTR502/BTR503 module is built on CSR BC05 Multimedia External core with Flash memory for firmware and application software storage.

Applications
Stereo Bluetooth Headset/Headphone
Automotive Car Kit Applications
PMP
Home Audio System
VoIP Headset
Analog and USB Mulitmedia Dongle
Automotive Wireless Gateway

Specifications:

Hardware	Bluetooth™ Class 2 radio (up to 10 meters)
	Nominal output power up to 6 dBm
	Nominal sensitivity better than –86 dBm
	Uses 2.4 GHz ISM band
	Based on CSR BC05 Multimedia External chipset
	Host processor interface with UART, USB
	SPI interface for firmware and parameter upgrades
	Single supply voltage
	Operating temperature: -40°C to +85°C
	Reference designs and antennas available for several architectures

Ordering Information:
Part Number	Description
BTR501	8M bit Flash, switching mode voltage regulator
BTR501L	8M bit Flash, linear voltage regulator
BTR502	16M bit Flash, switching mode voltage regulator
BTR502L	16M bit Flash, linear voltage regulator
BTR503	32M bit Flash, switching mode regulator
BTR503L	32M bit Flash, linear voltage regulator

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