Customer : SBNTECH Ref. No : Rev. No : Issued Date : APS-2009-012 1.1 2009.5.23 Approval Sheet for Product Specification Product Name : Bluetooth Module Model No. : M5G Customer Approval Signature / Stamp TEL : +82-31-596-6400 FAX : +82-31-596-6410 E-mail : obt@openbrain.co.kr http://www.OPENBRAIN.co.kr http://www.sonorix.com OPENBRAIN Technologies Co., LTD.
OPENBRAIN Technologies Co., LTD. Change History Rev. Date Author Reason for Change 0.9 2008.5.26 S.H.Cho Preliminary Drafting 1.0 2008.6.18 S.H.Cho Antennae characteristics and reliability test data supplements 1.1 2009.5.23 Y.Y.Lim Change the Connector (SMD > DIP) Internal Check/Approval Author Checked by Approved by Name Y.Y.Lim J.H.Park J.D.Oh Date 2009.5.
OPENBRAIN Technologies Co., LTD. Contents 1. SUMMARY ................................................................................................................................................ 4 1.1. 1.2. 1.3. 1.4. 1.5. PRODUCT SUMMARY .................................................................................................................................... 4 PRODUCT FEATURES .....................................................................................................................
OPENBRAIN Technologies Co., LTD. 1. Summary This document defines the product specifications of Bluetooth voice communication module (M5G) including electrical and mechanical characteristics manufactured by OPENBRAIN for customer approval purposes. 1.1. Product Summary OPENBRAIN’s M5G is a compact Bluetooth module designed to provide easy Bluetooth audio application for communication devices without Bluetooth functionality.
OPENBRAIN Technologies Co., LTD. Embedded Profile : Handsfree AG Output Power: 0dBm (Power Class 2) Receiver Sensitivity : < -80dBm Max. Data Rate : 702kbps Antennae Gain: 0dBi Max. Voice Signal Interface: Analog Single Ended or Differential Host Interface: UART (1.8V Level, 115,200bps). Operating Voltage: 3.3V Operating Temp: -25 ~ +85℃ Size: 22.0mm X 36.0mm X 8.4mm 1.4.
OPENBRAIN Technologies Co., LTD. Pin Description Pin No Name Description 1 VDD Positive supply (3.0V~4.2V) 2 RESETB Reset if low.
OPENBRAIN Technologies Co., LTD. 2. How to Use 2.1. Hardware Design Methodology To use M5G module with existing communication devices, connect Host Processor with RESETB and UART transceiver port as shown and connect SP+, SP-, MIC+ and MIC- to analog audio input/output port of Audio Codec via Differential Mode. To connect audio input/output as Single Ended Mode, use any one of the two terminals or use dedicated audio Amp to change the mode.
OPENBRAIN Technologies Co., LTD. 3. Product Specifications 3.1. Electrical Specifications Absolute Maximum Ratings Symbol VDD Parameter Min Max Unit Power Input Voltage (Pin 1) -0.4 +5.6 V VSS-0.4 VDD+0.4 V 0 dBm +120 ℃ V+, V- Port Input Voltage PinRF RF Input Power Ts Storage Temp. -35 Be careful not to expose the product to voltages and signals beyond rated values indicated above as this may cause damage.
OPENBRAIN Technologies Co., LTD. Audio Characteristics Symbol Parameter Min Typ Max Unit Vain_max Input Full Scale at Maximum Gain 3 mVrms Vain_min Input Full Scale at Minimum Gain 350 mVrms BWain Bandwidth of Microphone Amplifier 20 kHz IMPmic Mic Mode Input Impedance 20 kohm Input Mode Input Impedance 130 ohm Vsp_out Output Voltage Full Scale Swing(Differential) 2.
OPENBRAIN Technologies Co., LTD. 3.3. Antennae Radiation Characteristics Antennae Radiation Coordinates X Z θ φ Y Y Radiation gain(E-Field, dBi) Freq (GHz) 2.400 2.450 2.500 XY Peak -0.96 -1.71 -1.12 XZ Average -4.01 -4.67 -4.28 Peak -1.11 -1.53 -1.18 YZ Average -4.54 -5.12 -4.55 10 Peak -6.31 -7.27 -7.64 Average -10.45 -11.21 -11.72 Total Gain Peak Average -0.96 -5.67 -1.53 -5.23 -1.12 -5.
OPENBRAIN Technologies Co., LTD.
OPENBRAIN Technologies Co., LTD.
OPENBRAIN Technologies Co., LTD. 3.4. Mechanical Specifications Mechanical Dimension (Unit: mm) 22.0 ± 0.3 7.5 Antenna 36.0 ± 0.3 Bluetooth Chip Connector 2.0 3.0 2 4 6 . . 1 3 5 . . 18 17 1.4 1.2 2.0 1. VDD 2. RESETB 3. GND 4. GND 5. UART_TX 6. UART_RX 7. PCM_OUT 8. PCM_SYNC 9. PCM_IN 10. PCM_CLK 11. MIC+ 12. MIC13. SPK+ 14. SPK15. SPI_MISO 16. SPI_CSB 17. SPI_MOSI 18. SPI_CLK 4.0 3.0 2.
OPENBRAIN Technologies Co., LTD. 4. Precautions during handling 4.1. General precautions Precautions for handling M5G modules are as follows: Do not expose the modules to static electricity as it may cause damage. Use power source that will provide enough current to power input terminal of module. Use only rated voltage or RF signals. 4.2.
OPENBRAIN Technologies Co., LTD. 5. Reliability Test Result 5.1. Operating and storage temperature test results M5G module stored in temperature and moisture resistant chamber for 2 hours from -35 ~ +120℃ Operating Temp. Result Storage Temp. Result +85℃ Normal +120℃ Normal +20℃ Normal -25℃ Normal Normal -35℃ 5.2.
OPENBRAIN Technologies Co., LTD. 5.3. Radio Characteristics for Each Check Point Measurement results and Bluetooth specification compliance of modules stored in temperature and moisture resistant chamber for 2 hours at -25℃ RF Operating Check 1(-25℃) Result Bluetooth (dBm) Spec.(dBm) Output Power +2.65 -6 to +4 Pass Sensitivity at 0.1% BER for all packet types -86 ≤-70 Pass Verdict Modulation Channel df1_avg df2_avg df2/df1 Bluetooth (kHz) (kHz) (%) Spec. 0 164.6 158.7 96.
OPENBRAIN Technologies Co., LTD. Measurement results and Bluetooth specification compliance of modules stored in temperature and moisture resistant chamber for 2 hours at 85℃) RF Operating Check 2 (85℃) Result Bluetooth (dBm) Spec.(dBm) Output Power +3.8 -6 to +4 Pass Sensitivity at 0.1% BER for all packet types -82.5 ≤-70 Pass Verdict Modulation Channel df1_avg df2_avg df2/df1 Bluetooth (kHz) (kHz) (%) Spec. 0 163.8 156.5 95.54 140
OPENBRAIN Technologies Co., LTD. Measurement results and Bluetooth specification compliance of modules stored in temperature and moisture resistant chamber for 2 hours at 20℃) RF Operating Check 3 (20℃) Result Bluetooth (dBm) Spec.(dBm) Output Power +2.54 -6 to +4 Pass Sensitivity at 0.1% BER for all packet types -84.5 ≤-70 Pass Verdict Modulation Channel df1_avg df2_avg df2/df1 Bluetooth (kHz) (kHz) (%) Spec. 0 164.3 160.1 97.44 140
OPENBRAIN Technologies Co., LTD. Measurement results and Bluetooth specification compliance of modules stored in temperature and moisture resistant chamber for 2 hours at -35℃, 120℃(Storage Graph) RF Storaged Check 1 (-35℃ ~ +120℃) Result Bluetooth Verdict (dBm) Spec.(dBm) Output Power 0.1 -6 to +4 Pass Sensitivity at 0.1% BER for all packet types -81 ≤-70 Pass Verdict Modulation Chann df1_avg df2_avg df2/df1 Bluetooth Characteristics el (kHz) (kHz) (%) Spec. 0 164.6 160.
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OPENBRAIN Technologies Co., LTD. 8. FCC Information to User This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
