Rainbow Electronics BTM -140 User Manual
Rayson, Bluetooth, Module
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