Rayson Bluetooth Module

Transcription

1 Rayson Bluetooth Module BC0-MM Class Stereo Module BTM-70/70 Features Outline The module is a Max.dBm( Class ) module. Fully Qualified Bluetooth v.0+edr system. Integrated Switched-Mode Regulator. Integrated Battery Charger. Embedded Kalimba DSP Co-Processor. Integrated 6-bit Stereo Audio CODEC 9dB SNR for DAC. Enhanced Audibility and Noise Cancellation. Integrated with 8M bits flash memory. Support Host Interface: USB or UART. Support Digital Audio Bus : PCM, I S or SPDIF. HSP/HFP/ADP/AVRCP profiles support. RoHS compliant. Small outline. 6 x x. mm. Applications High Quality Stereo Wireless Headsets. High Quality Mono Headsets. Hands-Free Car Kits. Wireless Speakers. VOIP Handsets. Analogue and USB Multimedia Dongles. Bluetooth-Enabled Automotive Wireless Gateways. V

2 General Electrical Specification Absolute Maximum Ratings: Ratings Min. Max. Storage Temperature Supply Voltage () -0.V. V Supply Voltage (VDD_CHG) -0.V 6.V Supply Voltage (VDD_PIO,VDD_PADS,VDD_USB) -0.V.6V VREGENABLE_H(POWER_ON) -0.V.9V Recommended Operating Condition: Operating Condition Min. Max. Operating Temperature range(btm-70) Operating Temperature range(btm-70) Supply Voltage ().V.V Supply Voltage (VDD_CHG).V 6.V Supply Voltage (VDD_PIO,VDD_PADS,VDD_USB)*.8V.6V *For UART Application,Supply Voltage (VDD_USB) is.8v~.6v *For USB Application, Supply Voltage (VDD_USB ) is.v Power Consumption: 6MHz Operation Role Connection Audio Packet Type Description Current Unit - Stand-by - Host connection 0.06 ma - Page Scan - Interval = 80ms 0. ma - Inquiry and Page Scan - Inquiry scan = 80ms Page scan = 80ms 0.8 ma Master ACL - No traffic. ma Master ACL - File transfer TX 9. ma Master ACL - Sniff = 0ms.8 ma Master ACL - Sniff = 80ms 0.9 ma Master esco EV - ma Master esco EV Setting S ma Master esco EV Setting S ma Master esco EV Setting S 7 ma Master esco EV - 6 ma Master SCO HV - 0 ma Master SCO HV - ma Master SCO HV Sniff = 0ms ma

3 Slave ACL - No Traffic ma Slave ACL - File transfer Rx ma Slave ACL - Sniff = 0ms.6 ma Slave ACL - Sniff = 80ms 0.6 ma Slave esco EV - ma Slave esco EV Setting S 7 ma Slave esco EV Setting S 7 ma Slave esco EV Setting S ma Slave esco EV - ma Slave SCO HV - 9 ma Slave SCO HV - 6 ma Slave SCO HV Sniff = 0ms ma Block Diagram

4 RF Specification: VDD=.8V Temperature=+0 Transmitter Min Typ Max Bluetooth Unit Specification Maximum RF transmit power to + dbm RF power control range db RF power range control resolution db 0dB bandwidth for modulated carrier khz Adjacent channel transmit power F = dbm F0 ± MHz Adjacent channel transmit power F = dbm F0 ± MHz Adjacent channel transmit power F = dbm F0 ± > MHz Δfavg Maximum Modulation <favg<7 khz Δfmax Minimum Modulation - - khz Δfavg/Δfavg Initial carrier frequency tolerance ±7 khz Drift Rate khz/0μ Drift (single slot packet) khz Drift (five slot packet) khz nd Harmonic Content dbm rd Harmonic Content dbm

5 Receiver Freque ncy (GHz) Min Typ Max Bluetooth Specificatio n Unit Sensitivity at 0.% BER dbm for all packet types Maximum received signal at 0.% BER dbm C/I co-channel db db F = F0 + MHz db F = F0 - MHz db F = F0 + MHz db F = F0 - MHz db F = F0 - MHz db F = F0 + MHz db F = FImage Maximum level of intermodulation dbm interferers Spurious output level dbm/ Hz

6 BTM-70 Pin Functions No. Pin Name Pin Type Pin Description Analog Ground SPKR_B_P Analogue Speaker output positive, right SPKR_B_N Analogue Speaker output negative, right SPKR_A_P Analogue Speaker output positive, left SPKR_A_N Analogue Speaker output negative, left 6 VDD_PIO/ Positive supply for PIO, AUX DAC and all VDD VDD_PADS other digital Input/Output ports 7 Common Ground 8 ANT Analogue Connect to 0 ohm Antenna (RF Signal) 9 Common Ground 0 AUX_DAC Analogue 8-bit voltage-output DAC PIO0 Bi-directional Programmable input/output line PIO Bi-directional Programmable input/output line PIO Bi-directional Programmable input/output line PIO Bi-directional Programmable input/output line AIO Bi-directional Analogue programmable input/output line 6 AIO0 Bi-directional Analogue programmable input/output line 7 USB_DN Bi-directional USB data minus 8 USB_DP Bi-directional USB data plus 9 VDD_USB VDD Positive supply for UART/USB ports 0 UART_RX CMOS Input UART RX Data UART_TX CMOS Output UART TX Data UART_RTS CMOS Output UART request to send,active low UART_CTS CMOS Input UART clear to send,active low PIO0 Bi-directional Programmable input/output line PIO9 Bi-directional Programmable input/output line 6 PIO Bi-directional Programmable input/output line 7 PIO Bi-directional Programmable input/output line 8 Common Ground 9 PIO8 Bi-directional Programmable input/output line 0 PIO7 Bi-directional Programmable input/output line PIO Bi-directional Programmable input/output line PIO Bi-directional Programmable input/output line PIO6 Bi-directional Programmable input/output line RESET# CMOS input Reset if low. Input debounced so must be low for >ms to cause a reset

7 PCM_CLK Bi-directional Synchronous data clock 6 PCM_IN CMOS input, Synchronous data input 7 PCM_SYNC Bi-directional Synchronous data sync 8 PCM_OUT CMOS output Synchronous data output 9 SPI_MOSI CMOS Input SPI data input 0 SPI_CS# CMOS Input Chip select for Serial Peripheral Interface (SPI),active low SPI_CLK CMOS Input SPI clock SPI_MISO CMOS Output SPI data output Common Ground LED Open drain output LED Driver LED0 Open drain output LED Driver 6 V8 VDD V8 Output 7 LX Switch-mode power Regulator output Switch-mode power regulator output 8 VDD_CHG Charger input Lithium ion/polymer battery charger input 9 Battery terminal +ve Lithium ion/polymer battery positive terminal. Battery charger output and input to switch-mode regulator 0 Take high to enable high-voltage VREGENABLE_H Analogue linear regulator and switch-mode (POWER_ON) regulator MIC_BIAS Analogue Microphone bias MIC_B_P Analogue Microphone input positive, right MIC_B_N Analogue Microphone input negative, right MIC_A_P Analogue Microphone input positive, left MIC_A_N Analogue Microphone input negative, left

8 Dimension 0.6, R0. 0.7, Design to Micro Strip Line, 0.6*. PCB LAYOUT(TOP VIEW)

9 D C B Application schematic J MIC J C 0.uF Right MIC_BIAS V8 R R 9R L nh C pf 00K L nh C0 uf/060 U C pf C pf XC609FMRN Vin CE R M Vout BTP L 0R + C8 0uF/6.V/C C uf/060 MIC_A_N R.K C9 uf/060 MIC_A_P VDD_AMP D C.7uF R9 K % ANT L D 0R C6 NC D SPKR_R_P SPKR_R_N SPKR_L_P SPKR_L_N V8 6 C7 NC D VDD_USB:.8V~.6V for UART application.v for USB application R0 K % D MIC_A_P MIC_A_N C9 uf/060 SPKR_R_N The external inductor (L) must have an ESR in the range Ω C 0uF/6V/06 SPKR_B_P SPKR_B_N SPKR_A_P SPKR_A_N PIO_POWER RF_IO AUX_DAC PIO0 PIO PIO PIO POWER_ON MIC_BIAS AIO MIC_A_N 6 AIO0 MIC_A_P 7 USB_DN MIC_B_N 8 USB_DP MIC_B_P 9 VDD_USB MIC_BIAS 0 UART_RX POWER_ON 0 UART_TX 9 8 UART_RTS VDD_CHG INT_CHG UART_CTS LX 7 PIO0 V8 6 LED0 VOL+ PIO9 LED0 6 LED VOL- PIO LED 7 PIO V8 SPKR_R_P U BTM-70 TX RX J6 CON L uh D V8 SPI_MISO SPI_CLK SPI_CS# SPI_MOSI PCM_OUT PCM_SYNC PCM_IN PCM_CLK RESETB PIO6 PIO PIO PIO7 PIO8 REW FF C NC/060 D V8 SPI_MISO SPI_CLK 0 SPI_CSB 9 SPI_MOSI RESETB MFB PIO D 0 REW 9 FF 8 PS PS Programming J 6 CON6 R 0K R 0K V8 V8 BLUE R 70R LED LED0 (VREG) LED RED R 70R B 0R/060 INT_CHG POWER_ON D D R7 00K C7 0.uF D C C 0.uF 0uF/6V/06 D PS C8 0uF/6V/06 D D R6 0K J BAT CON JD DC JACK D C B A J Left C 0.uF C6 0.uF R 9R R M C 0uF/6.V/C + VDD_AMP C 0.uF Low ESR MFB VOL+ VOL- PIO U 9 VO IN- 0 VDD IN+ VSS BYPASS 6 shutdown IN+ VO IN- TPA6A R K % 8 7 R K % R8 K % R K % C7 uf/060 Low ESR R0 K % R K % C0 uf/060 C uf/060 SPKR_L_P C uf/060 SPKR_L_N PS PS PS6 PS? R 0K R6 0K R6 0K R? 0K V8 V8 V8 V8 Option R7 0K D RESETB Title V8 PS7 Rayson Technology Co., Ltd BTM70 RX-HIC D Size Document Number Rev B <RevCode> A Date: Tuesday, November 0, 009 Sheet of