DFBM-CH120
DFBM-CH120 is Bluetooth Module Class 2 Wireless communication module compliant manufactured by Delta Electronics.
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Preliminary
DFBM-CH120 Bluetooth TM Module Class 2
Wireless munication module pliant with TM Bluetooth Specification V1.1.
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 Various interfaces: UART, USB and PCM. z Wide operating temperature range: -40~+85¢J .
Device diagram
BC3Handphone
Data Sheet
Jan 24, 2005 Proprietary Information and Specifications are Subject to Change
Preliminary
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) 2.2~3.6V -40~+85¢J 50£[ 10.5x10.5x2.0 mm
Data Sheet
Jan 24, 2005 Proprietary Information and Specifications are Subject to Change
Preliminary
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
Pin description
Pin No. 1 2 3 4
Data Sheet
Name Reset AIO_1 AIO_0 ANT
Description An active high reset Analogue Programmable input/output Analogue Programmable input/output RF input/output
Jan 24, 2005
Proprietary Information and Specifications are Subject to Change
Preliminary
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Data Sheet
Gnd NC NC NC NC Vdd_1.8V
Ground Not Connected Not Connected Not Connected Not Connected Supply Voltage...
