DELTA DFBM

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℃.
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
Version 1.2
Frequency
2402~2480MHz
Modulation
FHSS/GFSK
Transmission Rate
721kbps
Receive Sensitivity
Typ. -78dBm
Maximum Output Power
+4dBm(Class 2)
Operating Voltage
2.7~3.3V
Operating Temperature
-40~+85℃
Antenna Impedance
50Ω
Flash Memory
4M bit
Package Size
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
Description
Antenna
External Antenna 50Ω
UART Interface
PIO Interface
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
AIO Interface
2 terminals
SPI Interface
USB Interface
PCM Codec
Pin description
Pin No.
Name
1
Reset
An active high reset
2
AIO_1
Analogue Programmable input/output
3
AIO_0
Analogue Programmable input/output
Data Sheet
Description
May 11, 2005
Proprietary Information and Specifications are Subject to Change
Preliminary
DFBM-CR220
4
ANT
RF input/output
5
Gnd
Ground
6
NC
Leave unconnected
7
NC
Leave unconnected
8
NC
Leave unconnected
9
NC
Leave unconnected
10
Vdd_1.8V
11
Vdd_3.15V Supply Voltage (3.15V)
USB data plus with selectable internal
USB_DP
1.5kohm pull-up resistor
USB_DN USB data minus
12
13
14
Gnd
Supply Voltage (1.8V)
Ground
15
UART_RTS UART request to send active low
16
UART_CTS UART clear to send active low
17
UART_RX
UART data input active high
18
UART_TX
UART data output active high
19
PCM_CLK
Synchronous data clock
20
PCM_SYNC Synchronous data sync
21
PCM_OUT
22
PCM_IN
Data Sheet
Synchronous data output
Synchronous data input
May 11, 2005
Proprietary Information and Specifications are Subject to Change
Preliminary
DFBM-CR220
23
Gnd
24
SPI_CSB
Chip select for Serial Peripheral Interface,
active low
25
SPI_CLK
Serial Peripheral Interface clock
26
SPI_MOSI
Serial Peripheral Interface data input
27
SPI_MISO
Serial Peripheral Interface data output
28
PIO_11
Programmable input/output line
29
PIO_9
Programmable input/output line
30
PIO_5
Programmable input/output line
31
PIO_4
Programmable input/output line
32
Gnd
33
PIO_3
Programmable input/output line
34
PIO_2
Programmable input/output line
35
PIO_1
Programmable input/output line
36
PIO_0
Programmable input/output line
Data Sheet
Ground
Ground
May 11, 2005
Proprietary Information and Specifications are Subject to Change
Preliminary
DFBM-CR220
Dimensions (mm)
Data Sheet
May 11, 2005
Proprietary Information and Specifications are Subject to Change
Preliminary
DFBM-CR220
Record of changes
Date
Reason of change
May 11 2005
Original publication for this document.
Issue by
Emerson.Shih
Contact information:
Website: http://www.deltaww.com
Email: Richard.meng@delta.com.tw (Worldwide)
Tel: 886-3-3591968 Ext: 2925
Data Sheet
May 11, 2005
Proprietary Information and Specifications are Subject to Change