BTM501 Bluetooth Stereo Module Data Sheet class 2 CSR BC5 DESCRIPTION BTM501 is certified by Bluetooth v2.1 + EDR Specification System It BTM501 is a fully integrated Bluetooth Class 2 module using CSR BlueCore5-Multimedia The BlueCore 5-Multimedia External is a single-chip radio and baseband IC for Bluetooth 2.4GHz systems. BlueCore5 Multimedia External interfaces up to 32-Mbit of external Flash memory. When used with the CSR Bluetooth stack, it provides a fully compliant Bluetooth v2.1 + EDR specification system for data and voice. high receiving sensitivity, low power consumption, and low cost, FEATURE. Fully Qualified Bluetooth v2.1 + EDR Specification System. Best in Class Bluetooth Radio with +8 Transmit Power and -90 Receive Sensitivity. 64MIPS Kalimba DSP Co-processor. 16-bit Internal Stereo CODEC - 95dB SNR for DAC. Low-power 1.5V Operation, 1.8V to 3.6V I/O. Integrated 1.5V and 1.8V Linear Regulators. Integrated Switched-mode Regulator. Integrated Battery Charger. USB, I2C and UART with Dual-port Bypass Mode to 4Mbits/s. Supports up to 32-Mbit of External Flash Memory (8-Mbit Typical Requirement). Multi-configurable I2S, PCM or SPDIF Interface. Enhanced Audibility and Noise Cancellation. 8 x 8 x 1.2mm TFBGA. Support for 802.11 Bluetooth module BTM501 Data Sheet Page 1
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 PROFILE LIST : HFP V1.5, HSP v1.0, A2DP V1.5, AVRCP V1.0,GAVDP V1.0, SPP V1.0, PBAP V1.0, AGHFP, DUN V1.1, HID V1.0 CERTIFICATION : ITEMS Supply Voltage Carrier Frequency Modulation Method Maximum Data Rate Transmission Power Hopping Receiving Signal Range Receiver IF Frequency Baseband Crystal OSC Output Interface Operation Temperature Storage Temperature Absolute Max Supply Voltage GENERAL SPECIFICATION SPECIFICATION VDD: 3.3V+/-0.1V Regulated supply voltage 2400MHz to 2483.5MHz( USA, Spain,France) GFSK,1Mbps,0.5BT Gaussian Asynchronous:723.2kbps/57.6kbps Synchronous:433.9kbps/433.9kbps +1 to 20; 1600hops/sec, 1MHz channel space -83 to -20 NEAR ZERO frequency 16MHz USB,PCM,SPI,UART -20 to +70 degree -30 to +90 degree 3.6V for VDD,other VDD +0.3V Bluetooth Specification EDR Specification System USB Specification V2.1 Bluetooth module BTM501 Data Sheet Page 2
ELECTRICAL CHARACTERISTICS 1) Transmitter Section ITMES Min Typ Max Unit Condition Transmission power -4-2.5 +1 Longest supported packet Initial Frequency Accuracy -75 75 KHz Hopping ON/OFF Continuous TX In-band spurious M +/- 500 khz M-N =2 M-N 3 Exception Out of band spurious (Operation mode) 30MHz to 1GHz 1GHz to 12.75GHz 1.8GHz to 1.9GHz 5.1GHz to 5.3GHz Adjacent Channel Power +/-2MHz >+/-3MHz -20-20 -40-20 -36-30 -47-47 -20-40 dbc db db Max hold and 100kHz 100kHz RBW Bluetooth module BTM501 Data Sheet Page 3
Modulation Characteristics F1AVG 140 175 KHz 00001111,Hopping off DH1 F2MIN 115 KHz 01010101,Hopping off DH1 Frequency Drift Operation current F2AVG/F1AVG 0.8 25 40 40 KHz KHz KHz 40 ma DH1 DH3 DH5 Max Drift rate:400hz/10us Peak Current during bust Bluetooth module BTM501 Data Sheet Page 4
2)Receiver Section ITMES Min Typ Max Unit Condition Sensitivity BER 10E-3,hopping Single slot packet Multi slot packet -90-90 Maximum received signal -20-86 -86 off/1600k returned payload bit Multi slot packets uses DH5 BER 10E-3,hopping off 1600K returned payload bit,multi slot packet,dh1 Out-band blocking Hopping off,ber 10E-3 30MHz to 2000MHz -10 2000MHz to 2399MHz -27 2498MHz to 3000MHz -27 3000MHz to 12.75GHz -10 (idle mode) 30MHz to 1GHz -57 1GHz to 12.75GHz -47 1.8GHz to 1.9GHz 5.15GHz to 5.3GHz -47-47 Intermodulation -39 Hopping off,ber 10E-3 Interference Performance Co-channel Image frequency Adjacent(1MHz) to In-band image 14-6 -16 db db db BER 10E-3 Measured at hopping off. Bluetooth module BTM501 Data Sheet Page 5
Module overview : Bluetooth module BTM501 Data Sheet Page 6
Layout Guide SPK ELECTRONICS CO., LTD. Bluetooth module BTM501 Data Sheet Page 7
PIN DEFINITION SPK ELECTRONICS CO., LTD. No PIN Name Description 1 RF Transmitter out and receiver input 2 GND Ground 3 PIO0/RXEN Control output for external LNA(if fitted) 4 PIO1/TXEN Control output for external PA class 1 only 5 PIO2 Programmable Input/Output Line 6 PIO3 Programmable Input/Output Line 7 PIO4 Programmable Input/Output Line 8 PIO5 Programmable Input/Output Line 9 PIO6 Programmable Input/Output Line 10 PIO7 Programmable Input/Output Line 11 PIO8 Programmable Input/Output Line 12 PIO9 Programmable Input/Output Line 13 PIO10 Programmable Input/Output Line 14 PIO11 Programmable Input/Output Line 15 SPI_MISO Synchronous Serial Interface Data Input 16 SPI_CLK Synchronous Serial Interface Clock 17 SPI_CSB Chip select for Synchronous Serial Interface 18 SPI_MOSI Synchronous Serial Interface Data Input 19 PCM_OUT Synchronous Data Output 20 PCM_CLK Synchronous Data Clock 21 PCM_SYNC Synchronous Data Strobe 22 PCM_IN Synchronous 8kss data out 23 USB_DN USB Data- 24 USB_DP USB Data+ 25 GND Ground 26 3V3 3V3 for RF circuit 27 1V8 For BlueCore2 CORE 28 UART_TX Asynchronous Serial Data Output 29 UART_RX Asynchronous Serial Data 30 UART_CTS UART clear to send 31 UART_RTS UART ready to send 32 NC Bluetooth module BTM501 Data Sheet Page 8
33 AIO1 Analogue programmable input/output line 34 AIO0 Analogue programmable input/output line 35 MIC_P_L Audio input positive (left side) 36 MIC_N_L Audio input negative (left side) 37 MIC_P_R Audio input positive (right side 38 MIC_N_R Audio input negative (right side) 39 MIC_BIAS Audio microphone of bias 40 VBAT Battery positive input 41 SPK_P_R Audio output positive (right side) 42 SPK_N_R Audio output negative (right side) 43 SPK_P_L Audio output positive (left side) 44 SPK_N_L Audio output negative (left side) 45 RESET Module reset if high>5ms to cause a reset (Recommend using a power on Reset schematic or chip) 46 LED0 LED1 output 47 LED1 LED2 output 48 GND Ground Bluetooth module BTM501 Data Sheet Page 9
Bluetooth module BTM501 Data Sheet Page 10