DFBM-CF121
DFBM-CF121 is Wireless communication module compliant manufactured by Delta Electronics.
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Preliminary
DFBM-CF121 Bluetooth TM Module Class 2
Wireless munication module pliant with TM Bluetooth Specification V1.1/ 1.2
Features
:
Build-in codec suitable for GPS, Mono_Headset, PCs, Digital Cameras, Printers ……., etc. Small size and Low Profile using high-density packaging technology. High sensitivity for better reception. Variable profiles with 4M flash ROM. Various interfaces: UART, USB and PCM. Wide operating temperature range: -40~+85℃.
Device diagram
ANT Filter Balun UART USB BC2 -Flash SPI/ PIO
FLASH CODEC
Speaker / M IC Or PCM
X ’TAL
Data Sheet
April 27, 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 Flash Memory Package Size Depend on SW 2402~2480MHz FHSS/GFSK 721kbps Typ. -78d Bm +4d Bm(Class 2) 2.7~3.3V -40~+85℃ 50Ω 4M bit 10.5- 10.5- 2.0 (mm)
Data Sheet
April 27, 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 50Ω 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
Rating
Min Storage Temperature VDD_1.8V VDD_3.15V -40 -0.4 -0.4 Max +85 +1.9 +3.6 Unit ℃ V V
Remend
Min VDD_1.8V VDD_3.15V +1.7 +2.7 Max +1.9 +3.6 Unit V V
Data Sheet
April 27, 2005 Proprietary Information and Specifications are Subject to Change
Preliminary
Current...
