NEO TELECOM BTM 68D Users Manual
Bluetooth Audio Module BTM-68D
BTM-68D
DATA SHEET
10 June 2012
Version 2.0
SHENZHEN TTK TECHNOLOGY CO.,LTD.
Copyright © TTK Technologies. all rights reserved.
Shenzhen TTK Technology CO.,LTD
TEL：0755-89484041 FAX：0755-89484040
1.15
Bluetooth Audio Module BTM-68D
TABLE OF CONTENTS
1.0 Block Diagram......................................................................................................5
2.0 Electrical Characteristics......................................................................................6
3.0 Device Terminal Functions.................................................................................10
4.0 Example Application Schematic.........................................................................12
5.0 Package Dimensions...........................................................................................13
6.0 Layout Guidelines...............................................................................................14
7.0 Contact Information............................................................................................15
Shenzhen TTK Technology CO.,LTD
TEL：0755-89484041 FAX：0755-89484040
2.15
Bluetooth Audio Module BTM-68D
DESCRIPTION: FEATURES:
BTM-68D is the latest generation of bluetooth ．Plug n' Play Bluetooth Solution for mono
Module. It provides highest level of integration and Stereo Audio Solutions
With integrated 2.4GHz radio, DSP, battery ．Integrated DSP, Stereo Codec , and Battery
Charger, stereo codec, and antenna ready. Charger
Mono and stereo audio applications. ．Integrated Antenna 2402-2480MHz
BTM-68D is also ready to support the latest ．Bluetooth 2.1+EDR Compliant
Bluetooth 2.1 standard and support for secure ．Class II Range up to 10 Meters
Simple pairing. ．Temperature range from -30C to +85C
．Low Power Consumption
．Supported Bluetooth Profiles: A2DP,
AVRCP, HFP, HSP
．Supported 5-band EQ
．High-quality Audio 95dB SNR on DAC
Playback
APPLICATIONS:
．High quality wireless stereo headsets
．Wireless mono headsets
．Wireless speakers
．Hands-free car kits
Shenzhen TTK Technology CO.,LTD
TEL：0755-89484041 FAX：0755-89484040
3.15
Bluetooth Audio Module BTM-68D
REVISION HISTORY
Version Comment
Custom
Date
1.0 Preliminary Datasheet zuoguoqiang 07/2011
2.0 Update Antenna Datasheet zuoguoqiang 06/2012
Shenzhen TTK Technology CO.,LTD
TEL：0755-89484041 FAX：0755-89484040
4.15
Bluetooth Audio Module BTM-68D
1.0 Block Diagram
Block Diagram deleted here. Can be found as confidential exhibit within this FCC Filing (FCC ID: WYHBTM-68D)
Figure 1: Block diagram of BTM-68D
。Bluetooth Version Bluetooth v2.1+EDR
。Operating Frequency 2.4GHz-2.48GHz ISM band
。Modulation GFSK(Gaussian Frequency Shift Keying)
。Transmit Power ≤4dBm, Class 2
。Sensitivity ≤-81dBm at 0.1% BER
。Transmission rate 1.8M/S—2.1M/S
。Security features Authentication and encryption
。Support profiles Hands-Free Profile v1.5 and Headset Profile v1.0
Advanced Audio Distribution Profile v1.2 and
Audio/Video Remote Control Profile V1.0
。Power 3.3V-4.2 LI-batter
。Operating Temperature –20 ~ +55 Centigrade
。Size 20mm x 25mm x 3mm
Shenzhen TTK Technology CO.,LTD
TEL：0755-89484041 FAX：0755-89484040
5.15
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