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| DFBM-CA220 DFBM-CA220 Bluetooth TM Module Class 2 A Class 2 Bluetooth module compliant with Bluetooth Specification V1.2 for wireless Audio applications. FEATURES: Suitable for Headsets, Cellular Headsets, PDAs ......., etc. Small size and Low Profile using high-density packaging technology. High sensitivity for better reception. Various interfaces: UART, USB and PCM. Wide operating temperature range: -40~+85J . Device diagram BC2-Audio headset extra with CODEC And PCM Data Sheet Feb 24, 2005 Proprietary Information and Specifications are Subject to Change DFBM-CA220 General Specification Bluetooth Specification Frequency Modulation Transmission Rate Receive Sensitivity Maximum Output Power Operating Voltage Operating Temperature Antenna Impedance Package Size Version 1.2 2402~2480MHz FHSS/GFSK 721kbps Typ. -78dBm +4dBm(Class 2) 2.7~3.6V -40~+85J 50[ 10.5*10.5*2.0 (mm) Data Sheet Feb 24, 2005 Proprietary Information and Specifications are Subject to Change DFBM-CA220 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 Data Sheet Feb 24, 2005 Proprietary Information and Specifications are Subject to Change DFBM-CA220 Application Circuit Q1 BC847BW J2 3.7V BATTERY 1 2 1.8V 3.7V Battery 1 C4 U1 ISL6292 1 2 3 4 5 C2 10NF C3 1UF R1 10K R5 150K 1% 19 20 21 22 23 24 25 26 27 Q2 BC847BW Q3 BC847BW VIN VBAT 10 9 8 7 6 R2 0R R4 220K 1% R11 10k D3 BAT54W S3 VOL+ SW S2 VOL-SW S1 TALK SW R12 300R R13 680R FAULT VSEN STATUS IREF TIME GND V2P8 EN 100N C12 10u 2 3 VIN GND CE/ VOUT U2 XC9216 4 D1 B-LED 1.8V 3.7V Battery D2 R-LED LX 5 L3 10u C13 10u 17 R3 5K DC5V JACK C1 10UF 16 15 14 13 12 11 1.8V 10 3.7V BATTERY U4 1 2 3 C11 10N VIN GND CE/ XC6209 NC 4 C10 2U2 VOUT 5 PC M _ C LK P C M _ SY N C PCM _O U T P C M _ IN GND S PI _ C SB S PI _ C L K S PI _ M O S I S PI _ M I SO J1 18 UART_TX UART_RX UART_CTS UART_RTS GND USB_DN USB_DP PIO_11 PIO_9 PIO_5 PIO_4 GND 28 29 30 31 32 33 34 35 36 R16 10K R15 10K U3 DFBM-CA220/CA221 R7 47K R8 47K PIO_3 PIO_2 VDD_1.8V S PK _ N S PK _ P M I C _P M I C _N GND ANT A I O _0 A I O _1 R E SET VDD_3.15V PIO_1 PIO_0 9 8 7 6 5 4 3 2 1 E? ANTENNA J5 2 SPEAK 1 C14 2.2uF L2 R14 100K C7 47N C8 47N Q4 BC847BW C5 TBD C6 1pF 2.2nH J4 MIC 2 1 R6 2K2 C9 15P Data Sheet Feb 24, 2005 Proprietary Information and Specifications are Subject to Change DFBM-CA220 Pin description Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Data Sheet Name Reset AIO_1 AIO_0 ANT Gnd MICMIC+ SP+ SPVdd_1.8V Description An active high reset Analogue Programmable input/output Analogue Programmable input/output 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 UART data input active high UART data output active high Feb 24, 2005 Proprietary Information and Specifications are Subject to Change DFBM-CA220 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 PCM_CLK PCM_OUT PCM_IN 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 Synchronous data clock Synchronous data output Synchronous data input Ground Chip select for Serial Peripheral Interface, active low PCM_SYNC Synchronous data sync 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 Feb 24, 2005 Proprietary Information and Specifications are Subject to Change DFBM-CA220 Dimensions (mm) Contact information: Website: http://www.deltaww.com Email: Jonathan.Chen@delta.com.tw (Worldwide) Tel No.: 886-3-3591968#2925 Data Sheet Feb 24, 2005 Proprietary Information and Specifications are Subject to Change |
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