DFBM-CM221

www.DataSheet4U.com Preliminary DFBM-CM221 DFBM-CM221 Bluetooth TM Module Class 2 A Class 2 Bluetooth module suitable for MP3 applications. 1. FEATURES High Integrate, need minimum external components. Compliant to various interfaces: SPI, UART, USB. 2.Device Diagram S5~S6 S1~S4 Reset UART, USB, SPI LED Audio In/Out 1.8V Battery BC3-MM 1.8V X’tal Regulator Charger VUSB or DC Jack Data Sheet May 23, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CM221 3.General Specification Bluetooth TM Specification Version 1.2 2.4GHz ISM Band 723 kbps -81 dBm +4 dBm (Class 2) 3.4~4.2 V -20~+75 ℃ -40~+85 ℃ 50 ohm 17.4*16.7*2.2 mm 10 meters 17 uA 1 mA 25 mA Frequency Transmission Rate Receive Sensitivity Maximum Output Power Operating Voltage Operating Temperature Storage Temperature Antenna Impedance Package Size Operating Range Quiescent Current Standby Current Operating Current 4.RF Characteristics RF Characteristics 1. Frequency Range Min. Typ. Max. 2402 ~ 2483.5 Unit MHz Data Sheet May 23, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CM221 2. Output Power ( Hopping On ) 2-1. Average Power 2-2. Maximum Power 2-3. Minimum Power 3. Power Control ( Hopping Off ) 3-1. Maximum Step 3-2. Minimum Step 4. Initial Carrier ( Hopping On ) 4-1. Average Offset 4-2. Max +ve Offset 4-3. Max –ve Offset 5. Carrier Drift ( Hopping On, Low & Mid & High Channel ) 5-1. Drift Rate 5-2. DH1 5-3. DH3 5-4. DH5 ...