DFBM-CA220 DELTA | Alldatasheet
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Technical content
Data Sheet Feb 24, 2005 Proprietary Information and Specifications are Subject to Change DFBM-CA220 Bluetooth Module Class 2 A Class 2 Bluetooth module compliant with Bluetooth Specification V1.2 for wireless Audio applications. FEATURES: z Suitable for Headsets, Cellular Headsets, PDAs ……., etc. z Small size and Low Profile using high-density packaging technology. z High sensitivity for better reception. z Various interfaces: UART, USB and PCM. z Wide operating temperature range: -40~+85℃. Device diagram TM BC2-Audio headset extra with CODEC And PCM
Data Sheet Feb 24, 2005 Proprietary Information and Specifications are Subject to Change General Specification Bluetooth Specification Version 1.2 Frequency 2402~2480MHz Modulation FHSS/GFSK Transmission Rate 721kbps Receive Sensitivity Typ. -78dBm Maximum Output Power +4dBm(Class 2) Operating Voltage 2.7~3.6V Operating Temperature -40~+85℃ Antenna Impedance 50Ω Package Size 10.5*10.5*2.0 (mm)
Data Sheet Feb 24, 2005 Proprietary Information and Specifications are Subject to Change Interface Interface Description Antenna External Antenna 50Ω UART Interface TX, RX, RTS, CTS(9600bps~1.5Mbps) SPI Interface Synchronous Serial Interface for firmware download USB Interface Full speed Universal Serial Bus interface PCM Codec Qualcomm MSM 3000/5000 , Motorola MC145483/ MC145481 OKI MSM7705 , STW 5093/5094 PIO Interface 8 terminals AIO Interface 2 terminals
Data Sheet Feb 24, 2005 Proprietary Information and Specifications are Subject to Change Application Circuit 220K 1% 150K 1% R11 10k C12 10u TALK SW VOL+ SW VOL-SW 1.8V B-LED R-LED 47K 47K 2K2 10K C10 2U 2 47N 47N 15P 100N 10UF TBD 2J5 SPEAK 2J4 MIC 3.7V BA TT ERY DC5V JACK ST ATUS3 EN 6GND5 VSEN 9 VIN1 V2P8 7 FAULT2 TIME4 IREF 8 VBAT 10 ISL6 29 2 1U F BC847BW BC847BW R12 300R R13 680R 10NF BC847BW 1.8V VIN1 GND2 CE/3 LX 5 VOUT 4 X C9216 10u C13 10u 1.8V 2.2nH RESET1 AIO_ 12 AIO_ 03 ANT4 GND5 MIC_ N6 MIC_ P7 SP K _P8 SP K _N9 VDD_1.8V10 VDD_3.15V11 USB_DP12 USB_DN13 GND14 UART _RTS15 UART _TX18 PCM _CLK 19 PCM _S Y N C 20 P CM_OUT 21 PCM _IN 22 GND 23 SP I_CS B 24 SP I_CL K 25 SP I_M O SI 26 SP I_M IS O 27 PIO_11 28 PIO_9 29 PIO_5 30 PIO_4 31 GND 32 UART _CTS16 UART _RX17 PIO_3 33 PIO_2 34 PIO_1 35 PIO_0 36 DFBM-CA220/CA221 VIN1 GND2 CE/3 VOUT 5 NC 4 XC620 9 3.7V BATT ERY C11 10N ANTE NNA 1pFQ4 BC847BW C14 2.2uF R14 100K 3.7V Batter y R15 10K R16 10K BAT54W 3.7V Batter y
Data Sheet Feb 24, 2005 Proprietary Information and Specifications are Subject to Change Pin description Pin No. Name Description
1 Reset An active high reset
2 AIO_1 Analogue Programmable input/output
3 AIO_0 Analogue Programmable input/output
4 ANT RF input/output
5 Gnd Ground
6 MIC- Microphone input negative
7 MIC+ Microphone input positive
8 SP+ Speaker output positive
9 SP- Speaker output negative
10 Vdd_1.8V Supply Voltage (1.8V) 11 Vdd_3.15V Supply Voltage (3.15V)
12 USB_DP USB data plus with selectable internal
1.5kohm pull-up resistor
13 USB_DN USB data minus
14 Gnd Ground
15 UART_RTS UART request to send active low
16 UART_CTS UART clear to send active low
17 UART_RX UART data input active high
18 UART_TX UART data output active high
Data Sheet Feb 24, 2005 Proprietary Information and Specifications are Subject to Change
19 PCM_CLK Synchronous data clock
20 PCM_SYNC Synchronous data sync
21 PCM_OUT Synchronous data output
22 PCM_IN Synchronous data input
23 Gnd Ground
24 SPI_CSB Chip select for Serial Peripheral Interface,
25 SPI_CLK Serial Peripheral Interface clock
26 SPI_MOSI Serial Periphe ral Interface data input
27 SPI_MISO Serial Periphe ral Interface data output
28 PIO_11 Programmable input/output line
29 PIO_9 Programmable input/output line
30 PIO_5 Programmable input/output line
31 PIO_4 Programmable input/output line
32 Gnd Ground
33 PIO_3 Programmable input/output line
34 PIO_2 Programmable input/output line
35 PIO_1 Programmable input/output line
36 PIO_0 Programmable input/output line
Data Sheet Feb 24, 2005 Proprietary Information and Specifications are Subject to Change Dimensions (mm) Contact information: Website: http://www.deltaww.com Email: Jonathan.Chen@delta.com.tw (Worldwide) Tel No.: 886-3-3591968#2925