DFBM-CM22A

Preliminary DFBM-CM22A DFBM-CM22A Bluetooth TM Module Class 2 A Class 2 Bluetooth module suitable for wireless Audio Dongle applications. 1. FEATURES Suitable for Stereo Audio Dongle applications. High Integrate, need minimum external components. 2.Device Diagram www.DataSheet4U.com BC3-MM S1~S6 Reset UART, USB, SPI LED Audio In/Out 1.8V Battery 1.8V X’tal Regulator Charger VUSB or DC Jack Data Sheet Apr 18, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CM22A 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 25 mA Frequency Transmission Rate Receive Sensitivity Maximum Output Power Operating Voltage Operating Temperature Storage Temperature Antenna Impedance Package Size Operating Range Quiescent Current Operating Current 4.RF Characteristics RF Characteristics 1. Frequency Range 2. Output Power ( Hopping On ) Min. Typ. Max. 2402 ~ 2483.5 Unit MHz Data Sheet Apr 18, 2005 Proprietary Information and Specifications are Subject to Change Preliminary DFBM-CM22A 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 6. Modulati...