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| Preliminary DFBM-CR220 DFBM-CR220 Bluetooth TM Module Class 2 Wireless communication module compliant with TM Bluetooth Specification V1.2 FEATURES: Suitable for Cellular Phones, Notebook PCs, PDAs, 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~+85J . Device diagram BC3-HCI ROM PCM Data Sheet May 11, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CR220 General Specification Bluetooth Specification Frequency Modulation Transmission Rate Receive Sensitivity Maximum Output Power Operating Voltage Operating Temperature Antenna Impedance Flash Memory Package Size Version 1.2 2402~2480MHz FHSS/GFSK 721kbps Typ. -78dBm +4dBm(Class 2) 2.7~3.3V -40~+85J 50[ 4M bit 10.5*10.5*2.0 (mm) Data Sheet May 11, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CR220 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 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 May 11, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CR220 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Data Sheet ANT Gnd NC NC NC NC Vdd_1.8V RF input/output Ground Leave unconnected Leave unconnected Leave unconnected Leave unconnected 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 May 11, 2005 Proprietary Information and Specifications are Subject to Change PCM_SYNC Synchronous data sync Preliminary DFBM-CR220 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 May 11, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CR220 Dimensions (mm) Data Sheet May 11, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CR220 Record of changes Date May 11 2005 Reason of change Original publication for this document. Issue by Emerson.Shih Contact information: Website: http://www.deltaww.com Email: Richard.meng@delta.com.tw (Worldwide) Tel: 886-3-3591968 Ext: 2925 Data Sheet May 11, 2005 Proprietary Information and Specifications are Subject to Change |
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