Rainbow Electronics BTM -140 - Manual

Rayson
Bluetooth
®
Module
BC03-mm Class2 Stereo Module BTM-130/140
Features Outline
„ The module is a Max.4dBm( Class2 ) module.
„ Bluetooth standard Ver.
2.0
conformity.
„ Low Power 3.3 or 1.8V operation
„ Embedded Kalimba DSP Co-Processor
„ Integrated 16-bit Stereo Audio CODEC
„ Scatternet Support
„ Interface: USB,UART&PCM(for voice CODEC)
„ Support Digital Audio Bus : I 2 S or SPDIF
„ Headset/Handsfree firmware is available
„ A2DP/AVRCP profile support
„ RoHS compliant
„ Small outline. 14 x 12 x 2.2 mm
Applications
z Cellular Phone
z Cordless headset
z Echo Cancellation
z Stereo headphones
z Enhance Audio application
z Automotive Hands-free Kits
z High performance telephone headsets
General Electrical Specification
Absolute Maximum Ratings
Ratings Min. Max.
Storage Temperature -40 ℃ +150 ℃
Supply Voltage VDD (3.3V version, BTM-130) -0.4 V 3.7 V
Supply Voltage VDD (1.8V version, BTM-140) -0.4 V 2.2 V
Recommended Operating Condition
Operating Condition Min. Max.
Operating Temperature range -25 ℃ +85 ℃
Supply Voltage VDD (3.3V version, BTM-130) 3.0 V 3.6 V
Supply Voltage VDD (1.8V version, BTM-140) 1.7 V 1.9 V
Power Consumption: VDD=1.8V Temperature=+20℃ Output power=+4dBm
Mode Average Unit
SCO connection HV3（no sniff mode）(slave) 20 mA
SCO connection HV1 (master) (slave) 42 mA
ACL data transfer 720kpbs UART or USB (master or slave) 45 mA
Standby mode (connected to host, no RF activity) 47 uA
DSP core（including PM memory access）Maximum (MAC) 0.65 mA/MIPS
CODEC Digital audio processing subsystem 8 mA