DFBM-CA220
DFBM-CA220 is Bluetooth Module Class2 manufactured by Delta Electronics.
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DFBM-CA220 Bluetooth TM Module Class 2
A Class 2 Bluetooth module pliant 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~+85¢J .
Device diagram
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 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. -78d Bm +4d Bm(Class 2) 2.7~3.6V -40~+85¢J 50£[ 10.5- 10.5- 2.0 (mm)
Data Sheet
Feb 24, 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 24, 2005 Proprietary Information and Specifications are Subject to Change
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...
