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| Preliminary DFBM-CF121 DFBM-CF121 Bluetooth TM Module Class 2 Wireless communication module compliant with TM Bluetooth Specification V1.1/ 1.2 FEATURES: Build-in codec suitable for GPS, Mono_Headset, PCs, Digital Cameras, Printers ......., etc. Small size and Low Profile using high-density packaging technology. High sensitivity for better reception. Variable profiles with 4M flash ROM. Various interfaces: UART, USB and PCM. Wide operating temperature range: -40~+85. Device diagram ANT Filter Balun UART USB BC2 -Flash SPI/ PIO FLASH CODEC Speaker / M IC Or PCM X 'TAL Data Sheet April 27, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CF121 General Specification Bluetooth Specification Frequency Modulation Transmission Rate Receive Sensitivity Maximum Output Power Operating Voltage Operating Temperature Antenna Impedance Flash Memory Package Size Depend on SW 2402~2480MHz FHSS/GFSK 721kbps Typ. -78dBm +4dBm(Class 2) 2.7~3.3V -40~+85 50 4M bit 10.5*10.5*2.0 (mm) Data Sheet April 27, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CF121 Interface Interface Antenna UART Interface SPI Interface USB Interface PCM Codec PIO Interface AIO Interface Description External Antenna 50 TX, RX, RTS, CTS(9600bps~1.5Mbps) Synchronous Serial Interface for firmware download Full speed Universal Serial Bus interface Qualcomm MSM 3000/5000 , Motorola MC145483/ MC145481 OKI MSM7705 , STW 5093/5094 8 terminals 2 terminals Rating Min Storage Temperature VDD_1.8V VDD_3.15V -40 -0.4 -0.4 Max +85 +1.9 +3.6 Unit V V Recommend Min VDD_1.8V VDD_3.15V +1.7 +2.7 Max +1.9 +3.6 Unit V V Data Sheet April 27, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CF121 Current consumption Typical Average Current Consumption VDD=1.8V Temperature = +20C Output Power = +3dBm Mode SCO connection HV3 (30ms interval Sniff Mode) (Slave) SCO connection HV3 (30ms interval Sniff Mode) (Master) SCO connection HV3 (No Sniff Mode) (Slave) SCO connection HV1 (Slave) SCO connection HV1 (Master) ACL data transfer 115.2kbps UART no traffic (Master) ACL data transfer 115.2kbps UART no traffic (Slave) ACL data transfer 720kbps UART (Master or Slave) ACL data transfer 720kbps USB (Master or Slave) ACL connection, Sniff Mode 40ms interval, 38.4kbps UART ACL connection, Sniff Mode 1.28s interval, 38.4kbps UART Parked Slave, 1.28s beacon interval, 38.4kbps UART Standby Mode (Connected to host, no RF activity) Reset (RST high or RSTB low) Avg 26.0 26.0 32.0 43.0 43.0 7.0 24.0 50.0 50.0 4.0 0.5 0.6 85.0 55.0 Unit mA mA mA mA mA mA mA mA mA mA mA mA A A Data Sheet April 27, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CF121 Application circuit Pin description Pin No. 1 2 3 Data Sheet Name Reset AIO_1 AIO_0 Description An active high reset Analogue Programmable input/output Analogue Programmable input/output April 27, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CF121 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Data Sheet ANT Gnd MICMIC+ SP+ SPVdd_1.8V RF input/output Ground Microphone input negative Microphone input positive Speaker output positive Speaker output negative Supply Voltage (1.8V) Vdd_3.15V Supply Voltage (3.15V) USB data plus with selectable internal USB_DP 1.5kohm pull-up resistor USB_DN USB data minus Gnd Ground UART_RTS UART request to send active low UART_CTS UART clear to send active low UART_RX UART_TX PCM_CLK PCM_OUT PCM_IN UART data input active high UART data output active high Synchronous data clock Synchronous data output Synchronous data input April 27, 2005 Proprietary Information and Specifications are Subject to Change PCM_SYNC Synchronous data sync Preliminary DFBM-CF121 23 24 25 26 27 28 29 30 31 32 33 34 35 36 Gnd SPI_CSB SPI_CLK SPI_MOSI SPI_MISO PIO_11 PIO_9 PIO_5 PIO_4 Gnd PIO_3 PIO_2 PIO_1 PIO_0 Ground Chip select for Serial Peripheral Interface, active low Serial Peripheral Interface clock Serial Peripheral Interface data input Serial Peripheral Interface data output Programmable input/output line Programmable input/output line Programmable input/output line Programmable input/output line Ground Programmable input/output line Programmable input/output line Programmable input/output line Programmable input/output line Data Sheet April 27, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CF121 Dimensions (mm) Data Sheet April 27, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CF121 Record of changes Date April 27, 2005 Content of change 1) Includes maximum rating. 2) Includes recommendation. 3) Includes application circuit. 4) Includes current consumption table. Contact information: Website: http://www.deltaww.com Email: Jonathan.Chen@delta.com.tw (Worldwide) Tel: +886-3-3591968 Ext: 2925 Data Sheet April 27, 2005 Proprietary Information and Specifications are Subject to Change |
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