Rainbow Electronics BTM -250 - Manual

Rayson’s
Bluetooth
®
Module
BC03-mm Class1 Stereo Module BTM-240/250
Features Outline
„ The module is a Max.
18
dBm( Class
1
) module.
„ Bluetooth standard Ver.
2.0
conformity.
„ Low current consumption
„ 3.0V 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. 16 x 14 x 2.0 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
Parameter Min. Max. Unit
Storage Temperature -40 +150 ℃
Supply Voltage(VDD 3.3V, BTM-240) -0.4 3.7 DCV
Supply Voltage(VDD 1.8V, BTM-250) -0.4 2.2 DCV
Supply Voltage(PA) -0.4 3.7 DCV
Other Pin Voltage Vss-0.4 VDD+0.4 DCV
Recommended Operating Conditions
Parameter Min. Max. Unit
Operating Temperature -20 +85 ℃
Supply Voltage(VDD 3.3V, BTM-240) 2.7 3.6 DCV
Supply Voltage(VDD 1.8V, BTM-250) 1.7 1.9 DCV
Supply Voltage(PA) 3.0 3.6 DCV