Bluetooth Module Class 2 Wireless communication module compliant
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Preliminary
DFBM-CR220
DFBM-CR220 Bluetooth TM Module Class 2
Wireless communication module compli...
Description
www.DataSheet4U.com
Preliminary
DFBM-CR220
DFBM-CR220 Bluetooth TM Module Class 2
Wireless communication module compliant with TM Bluetooth Specification V1.2
FEATURES:
z Suitable for Cellular Phones, Notebook PCs, PDAs, Digital Cameras, Printers ……., etc. z Small size and Low Profile using high-density packaging technology. z High sensitivity for better reception. z Variable profiles with 4M flash ROM. z Various interfaces: UART, USB and PCM. z Wide operating temperature range: -40~+85¢J .
Device diagram
BC3-HCI ROM
PCM
Data Sheet
May 11, 2005 Proprietary Information and Specifications are Subject to Change
Preliminary
DFBM-CR220
General Specification
Bluetooth Specification Frequency Modulation Transmission Rate Receive Sensitivity Maximum Output Power Operating Voltage Operating Temperature Antenna Impedance Flash Memory Package Size Version 1.2 2402~2480MHz FHSS/GFSK 721kbps Typ. -78dBm +4dBm(Class 2) 2.7~3.3V -40~+85¢J 50£[ 4M bit 10.5*10.5*2.0 (mm)
Data Sheet
May 11, 2005 Proprietary Information and Specifications are Subject to Change
Preliminary
DFBM-CR220
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 Qualcomm MSM 3000/5000 , Motorola MC145483/ MC145481 OKI MSM7705 , STW 5093/5094 8 terminals 2 terminals
Pin description
Pin No. 1 2 3
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