Beautiful Enterprise BTBE1A Bluetooth Module User Manual

Beautiful Enterprise Co., Ltd. Bluetooth Module

User Manual

Shenzhen Synchron Electronics Co.,Ltd. BTBE1A Module Spec. V1.5 1.General Description and Specification 1.1 General Description This product is a SMT Bluetooth Module used BlueCore CSR8670 BGA. Its a perfect consumer audio solution for wireless applications, such as wireless soundbars, wireless stereo speakers and headphones. Its slim and light so the designers can have better flexibilities for the product size. This module complies with Bluetoothٛspecification version 4.1. It can support HSP,HFP,A2DP,AVRCP,PBAP,MAP,SPP profiles. Radio includes integrated balun, and integrates an ultra-low-power DSP and application processor with embedded flash memory, a high-performance stereo codec, a power management subsystem, LED and LCD drivers inputs in a SOC IC. The dual-core architecture with flash memory enables manufactures to easily differentiate their products with new features without extending development cycles. General Features: ■ Class 1, Class 2, Class 3 support ■ Bluetooth Specification V4.1 ■ 16M internal flash memory ■ Support Firmware Upgrade ■ USB 2.0, UART,I2C,SPI interface and up to 29 PIOs ■ Multi-Configurable I2S, PCM and SPDIF Interface ■ SBC,MP3,AAC and AAC+, Faststream codec ■ aptX,5-band EQ,3D stereo separation and DRC ■ Stereo ambient noise cancellation ■ Integrated Battery Charger ■ 3 Hardware LED controllers (for RGB) and LCD driver ■ Built in 16-bit Stereo Codec- 96dB SNR for DAC ■ Support for 802.11 Co-existence ■ Green (RoHS Compliant) 1.2 Device Details Radio ■ On-chip balun (50Ω impedance in TX and RX modes) ■ Built-in BPF and PCB Antenna
Shenzhen Synchron Electronics Co.,Ltd. ■ No external trimming is required in production ■ BIST minimize production test time ■ Bluetooth V4.1 specification fully qualified software Transmitter ■ 10dBm RF transmit power with level control from on-chip 6-bit DAC over a dynamic range >30dB ■ Class 1, Class 2 and Class 3 support without the need for an external power amplifier or TX/RX switch Receiver ■ Receiver sensitivity of -80dBm ■ Integrated channel filters ■ Digital demodulator for improved sensitivity and co-channel rejection ■ Real-time digitised RSSI available to application ■ Fast AGC for enhanced dynamic range ■ Channel classification for AFH Baseband and Software ■ 16Mbit internal flash ■ Integrated 26M Crystal ■ Memory protection unit supporting accelerated VM ■ 56KB internal RAM, enables full-speed data transfer, mixed voice/data and full piconet support ■ Logic for forward error correction, header error control, access code correlation, CRC, demodulation, encryption bit stream generation, whitening and transmit pulse shaping ■ Transcoders for A-law, μ-law and linear voice via PCM and A-law, μ-law and CVSD voice over air Physical Interfaces ■ UART interface with programmable baud rate up to 4Mbps ■ USB 2.0 interface with full speed ■ Master and slave bit-serialiser (I²C and SPI) ■ Up to 29 PIOs, i.e. 14 general purpose PIOs and unused digital interfaces are available as PIOs ■ SPI debug and programming interface with read access disable locking ■ PCM, I²S and SPDIF interfaces ■ Dual/quad external serial flash memory interface ■ 3 LED drivers (includes RGB) with PWM flasher on sleep clock
Shenzhen Synchron Electronics Co.,Ltd. Kalimba DSP ■ Enhanced Kalimba DSP coprocessor, 80MIPS, 24‑bit fixed point core ■ 2 single-cycle MACs; 24 x 24-bit multiply and 56-bit accumulator ■ 32-bit instruction word, dual 24-bit data memory ■ 32-bit instruction word, dual 24-bit data memory ■ 12K x 32-bit program RAM including 1K instruction cache for executing out of internal flash ■ 32K x 24-bit + 32K x 24-bit 2-bank data RAM Audio ■ Audio codec with 2 high-quality dedicated ADCs ■ 2 microphone bias generators and up to 2 analogue microphone inputs ■ Up to 6 digital microphone (MEMS) inputs ■ G.722 compatible, includes improved digital FIR filter path for stop-band attenuation required for G.722 compliance ■ Enhanced side-tone gain control ■ Supported sample rates of 8, 11.025, 16, 22.05, 32, 44.1,48 and 96kHz (DAC only) Auxiliary Features ■ On-chip regulators: 3.3V USB pad supply linear regulator, Low-voltage linear regulator for internal digital supply with 0.80V to 1.25V output, Low-voltage linear regulator for internal analogue supply with 1.35V output ■ On-chip high-efficiency switch-mode regulator: 1.8V and1.35V outputs from battery supply ■ Power-on-reset cell detects low supply voltage ■ Power management includes digital shutdown and wake-up commands with an integrated low-power oscillator for ultra-low power Park/Sniff/Hold mode ■ Built-in Lithium ion / Lithium polymer battery charger with optional external mode ■ Crystal oscillator with built-in digital trimming ■ Clock request output to control external clock ■ Auxiliary ADC and DAC available to applications 1.3 Specification Brand name Model No. BTBE1A Chipset CSR8670 Specification Version Bluetooth V4.1
Shenzhen Synchron Electronics Co.,Ltd. Power Class Class2 Frequency Band 2.402~2.480GHz Max. TX Power -6~+4dBm RX Sensitivity -80dBm@0.1%BER Hopping 1600hops/sec, 1MHz channel space Channel No. 79 Data Rate 1 Mbps for Basic Rate using GFSK 2 Mbps for Enhanced Data Rate using π/4-DQPSK 3 Mbps for Enhanced Data Rate using 8DPSK Modulation Type GFSK, π/4-DQPSK,8DPSK Crystal 26MHz Distance >10m(Class2 without obstacle) Flash Size 16M Operation Temperature -10 ~ +45 ℃ Dimension 27.5mm(L)x 20 mm(W) x 0.8mm(H)
Shenzhen Synchron Electronics Co.,Ltd. 2.Package Information 2.1 Pin-out Diagram Figure 1: BTBE1A Module Pin-out(Top View) 2.2 Terminal Functions Pin Name Pin Number Description GND 1 Ground AIO[0] 2 Analogue programmable input / output line AIO[1] 3 PCM_OUT 4 Synchronous data output Alternative function PIO[18] PCM_IN 5 Synchronous data input Alternative function PIO[17] PCM_CLK 6 Synchronous data clock Alternative function PIO[20] PCM_SYNC 7 Synchronous data sync Alternative function PIO[19]. GND 8 Ground
Shenzhen Synchron Electronics Co.,Ltd. SPI_MOSI 9 SPI data input SPI_CLK 10 SPI clock SPI_MISO 11 SPI data output SPI_CS# 12 Chip select for SPI, active low UART_RX 13 UART data input UART_TX 14 UART data output UART_RTS 15 UART request to send, active low Alternative function PIO[16] UART_CTS 16 UART clear to send, active low GND 17 Ground RST# 18 Reset if low. Input debounced so must be low for >5ms to cause a reset PIO[0] 19 Programmable input / output line GND 20 Ground LED[0]_GREEN 21 LED driver LED[2]_RED 22 LED[1]_BLUE 23 PIO[1] 24 Programmable input / output line PIO[2] 25 PIO[3] 26 PIO[15] 27 PIO[4] 28 PIO[6] 29 PIO[7] 30 PIO[14] 31 PIO[11] 32 GND 33 Ground USB_P 34 USB data plus with selectable internal 1.5kΩpull-up resistor USB_N 35 USB data minus GND 36 Ground VBAT_SENSE 37 Battery charger sense input GND 38 Ground VBAT 39 Battery positive terminal CHG_EXT 40 External battery charger control VBUS 41 Battery charger input GND 42 Ground
Shenzhen Synchron Electronics Co.,Ltd. 1V8_SMPS 43 1.8V output VREG_EN 44 Regulator enable input VDD_PADS 45 1.7V to 3.6V positive supply input GND 46 Ground MIC_RN 47 Microphone input negative, right MIC_RP 48 Microphone input positive, right MIC_BIASB 49 Microphone bias B MIC_LN 50 Microphone input negative, left MIC_LP 51 Microphone input positive, left MIC_BIASA 52 Microphone bias A SPK_LN 53 Speaker output negative, left SPK_LP 54 Speaker output positive, left SPK_RP 55 Speaker output positive, right SPK_RN 56 Speaker output negative, right GND 57 Ground 2.3 Package Dimensions Figure 2: BTBE1A Module package Dimensions
Shenzhen Synchron Electronics Co.,Ltd. 3.Hardware Description 3.1 Reference Schematic Figure 3: BTBE1A Module Reference Schematic 3.2 Mounting condition To achieve better RF performance, the area around antenna in red color as below is the minimum safe area which should be kept away from copper and any other metal. And it is recommended to lay the antenna at the edge of the mother board while mounting the Module. Figure 4: BTBE1A Module mounting condition
Shenzhen Synchron Electronics Co.,Ltd. 3.3 Reset This Module is reset from several sources: RST# pin, power-on reset, USB charger attach reset, UART break character and software configured watchdog timer. The RST# pin is an active low reset and is internally filtered using the internal low frequency clock oscillator. Keep RST# for low period >5ms is recommended.
Shenzhen Synchron Electronics Co.,Ltd. 4. ELECTRICAL CHARACTERISTIC 4.1 Absolute Maximum Ratings Rating Min. Max. Unit Storage temperature -40 105 °C Supply Voltage VBAT -0.4 4.4 V VBUS -0.4 5.75 V VBAT_SENSE -0.4 5.75 V 4.2 Recommended Operating Conditions Rating Min. Typ. Max. Unit Operating temperature range -10 25 45 °C Supply Voltage VBAT 2.80 3.70 4.25 V VBUS 4.75 5.00 5.75 V VBAT_SENSE 0 3.70 4.25 V 4.3 RF Characteristics (Class 2) 4.3.1 Transmitter output power Freq. Average power Limit Unit 2402MHz -1 -6~+4 dbm 2441MHz 0 2480MHz 1 4.3.2 Receiver Sensitivity @0.1% BER Freq. Average sensitivity Limit Unit 2402MHz -84 <=-70 dbm 2441MHz -85 2480MHz -86
Shenzhen Synchron Electronics Co.,Ltd. 5. Green Products and RoHS Compliance
Shenzhen Synchron Electronics Co.,Ltd. 6.Caution for user FCC Statement 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. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures: - Reorient or relocate the receiving antenna. - Increase the separation between the equipment and receiver. - Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. - Consult the dealer or an experienced radio/TV technician for help. FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This End equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body. IMPORTANT NOTE: In the event that these conditions can not be met (for example certain laptop configurations or co-location with another transmitter), then the FCC authorization is no longer considered valid and the FCC ID can not be used on the final product. In these circumstances, the OEM integrator will be responsible for re-evaluating the end product (including the transmitter) and
Shenzhen Synchron Electronics Co.,Ltd. obtaining a separate FCC authorization. End Product Labeling The final end product must be labeled in a visible area with the following: “Contains FCC ID:UZZBTBE1A”. Manual Information to the End User The OEM integrator has to be aware not to provide information to the end user regarding how to install or remove this RF module in the user’s manual of the end product which integrates this module. Canada Statement This device complies with Industry Canada’s licence-exempt RSSs.. Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. Caution Exposure: This device meets the exemption from the routine evaluation limits in section 2.5 of RSS102 and users can obtain Canadian information on RF exposure and compliance. Le dispositif répond à l'exemption des limites d'évaluation de routine dans la section 2.5 de RSS102 et les utilisateurs peuvent obtenir des renseignements canadiens sur l'exposition aux RF et le respect. The final end product must be labelled in a visible area with the following: The Industry Canada certification label of a module shall be clearly visible at all times when installed in the host device, otherwise the host device must be labelled to display the Industry Canada certification number of the module, preceded by the words “Contains transmitter module”, or the word “Contains”, or similar wording expressing the same meaning, as follows: Contains transmitter module IC: 7633A-BTBE1A Le produit final doit être étiqueté dans une zone visible de ce qui suit:
Shenzhen Synchron Electronics Co.,Ltd. L'étiquette d'un module de certification Industrie Canada doit être clairement visible en tout temps lorsqu'il est installé dans le dispositif hôte, sinon le dispositif hôte doit être étiqueté pour afficher le numéro de certification Industrie Canada du module, précédée de la mention "Contient le module émetteur", ou le mot “Contient” ou un libellé similaire exprimant le même sens, comme suit: Contient le module émetteur IC: 7633A-BTBE1A This End equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body. Cet équipement devrait être installé et actionné avec une distance minimum de 20 centimètres entre le radiateur et votre corps. The end user manual shall include all required regulatory information/warning as show in this manual. 以下內容僅適用於台灣版本： 本產品符合低功率電波輻射性電機管理辦法： 第十二條 經型式認證合格之低功率射頻電機，非經許可，公司、商號或使用者均不得擅自變更頻率、加大功率或變更原設計之特性及功能。 第十四條 低功率射頻電機之使用不得影響飛航安全及干擾合法通信；經發現有干擾現象時，應立即停用，並改善至無干擾時方得繼續使用。 前項合法通信，指依電信法規定作業之無線電通信。低功率射頻電機須忍受合法通信或工業、科學及醫療用電波輻射性電機設備之干擾。 本模組於取得認證后將依認規定於模本體標示審驗合格標簽，并要求平台廠商於平台上標示：

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