DFBM-CA120
DFBM-CA120 is Wireless communication module compliant manufactured by Delta Electronics.
..
DFBM-CA120 Bluetooth TM Module Class 2
Wireless munication module pliant with TM Bluetooth Specification V1.1.
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¢J .
Device diagram
BC2-Audio headset extra with CODEC
And PCM
Data Sheet
Feb 03, 2005 Proprietary Information and Specifications are Subject to Change
General Specification
Bluetooth Specification Frequency Modulation Transmission Rate Receive Sensitivity Maximum Output Power Operating Voltage Operating Temperature Antenna Impedance Package Size Version 1.1 2402~2480MHz FHSS/GFSK 721kbps Typ. -78d Bm +4d Bm(Class 2) 2.7~3.6V -40~+85¢J 50£[ 10.5- 10.5- 2.0 (mm)
Data Sheet
Feb 03, 2005 Proprietary Information and Specifications are Subject to Change
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 Qualm MSM 3000/5000 , Motorola MC145483/ MC145481 OKI MSM7705 , STW 5093/5094 8 terminals 2 terminals
Data Sheet
Feb 03, 2005 Proprietary Information and Specifications are Subject to Change
Application Circuit
Data Sheet
Feb 03, 2005 Proprietary Information and Specifications are Subject to Change
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...
