Preliminary
DLBM-CS222
Data Sheet
May 11, 2005
Proprietary Information and Specifications are Subject to Change
DLBM-CS222
Bluetooth Module Class 2
Wireless communication
module compliant with
Bluetooth Specification V1.2.
FEATURES:
Suitable for Cellular Phones, PDAs, Digital Cameras, .........
Small size and Low Profile using high-density packaging
technology for space critical applications.
High sensitivity for better reception.
Various interfaces: UAR or USB.
Wide operating temperature range: -30~+85
.
Device diagram
TM
TM
BC3- HCI ROM
CSP
Preliminary
DLBM-CS222
Data Sheet
May 11, 2005
Proprietary Information and Specifications are Subject to Change
General Specification
Bluetooth Specification
Version 1.2
Frequency 2402~2480MHz
Modulation FHSS/GFSK
Transmission Rate
721kbps
Receive Sensitivity
Typ. -80dBm
Maximum Output Power
+4dBm(Class 2)
Operating Voltage
See Power Supply Diagram
Operating Temperature
-30~+85
Antenna Impedance
50
Package Size
6.5*5.2*1.6 (mm)
Power Supply Diagram
Terminal
3.0V Power Supply
1.8V Power Supply
VDD_1.8V
Bypass Capacitor
1.7 to 1.9V
VDD_IO
1.7 to 3.6 V
1.7 to 1.9V
VREG_IN
2.7 to 4.2 V
NC
Preliminary
DLBM-CS222
Data Sheet
May 11, 2005
Proprietary Information and Specifications are Subject to Change
Interface
Interface Description
Antenna
External Antenna 50
UART Interface
TX, RX, RTS, CTS(9600bps~1.5Mbps)
SPI Interface
Synchronous Serial Interface for firmware
download
PCM Interface
Supports continuous transmission and
reception of PCM encoded audio data over
Bluetooth
PIO Interface
6 terminals
AIO Interface
1 terminals
RF Characteristics
Operating Condition: +25
, VDD=1.8V
RF Characteristics
Min.
Typ.
Max.
Unit
1. Fequency Range
2400 ~ 2483.5
MHz
2. Output Power
-6
0
4
dBm
3. Sensitivity at 0.1% BER
1) 2402MHz
-70
-80
dBm
2) 2441MHz
-70
-80
dBm
3) 2480MHz
-70
-80
dBm
4. Maximum Input Level (BER
0.1%)
-20
0
dBm
5. Adjacent channel selectivity
1) C/I co channel Ratio
11
dB
2) C/I @ 1MHz
0
dB
Preliminary
DLBM-CS222
Data Sheet
May 11, 2005
Proprietary Information and Specifications are Subject to Change
3) C/I @ 2MHz
-30
dB
4) C/I @ 3MHz
-40
dB
5) I
mage Ratio (-67 dBm input)
-9
dB
6. Adjacent channel transmit power
1) F=F
0
2MHz
-35
-20
dBc
2) F=F
0
3MHz
-55
-40
dBc
7. Modulation Characteristics
1) Modulation
f1avg
140
168
175
kHz
2) Modulation
f2max
115
157
kHz
8. Initial Carrier Frequency Tolerance
1) 2402MHz
-75
+/-5
75
kHz
2) 2441MHz
-75
+/-5
75
kHz
3) 2480MHz
-75
+/-5
75
kHz
9. Carrier Frequency Drift
1) 1slot
-20
20
kHz
2) 5slot
-25
25
kHz
4) Drift rate
-20
20
KHz/50us
10. 20dB Bandwidth for modulated carrier
1) 2402MHz
1000
KHz
2) 2441MHz
1000
KHz
3) 2480MHz
1000
KHz
Preliminary
DLBM-CS222
Data Sheet
May 11, 2005
Proprietary Information and Specifications are Subject to Change
Application Circuit
UART I/F 3.0V Power Supply
UART I/F 1.8V Power Supply
Preliminary
DLBM-CS222
Data Sheet
May 11, 2005
Proprietary Information and Specifications are Subject to Change
Pin description
Pin
No.
Name Description
1 PCM_OUT
Synchronous data out
2 PCM_SYNC
Synchronous data sync
3 PCM_IN
Synchronous data input
4 PCM_CLK
Synchronous data clock
5 NC
No Connection
6 UART_RTS
UART request to send active low
7 UART_Rx
UART data input active high
8 UART_Tx
UART data output active high
9 UART_CTS
UART clear to send active low
10 GND
Ground
11 ANT
Antenna port
12 GND
Ground
13 GND
Ground
14 VDD_1.8V
VDD 1.8V
15 VDD_IO
VDD Input / Output
16 VDD_REG
Regulator Input
Preliminary
DLBM-CS222
Data Sheet
May 11, 2005
Proprietary Information and Specifications are Subject to Change
17 AIO_0
Programmable I/O Line
18 PIO_0
Programmable I/O Line
19 PIO_1
Programmable I/O Line
20 PIO_2
Programmable I/O Line
21 PIO_3
Programmable I/O Line
22 PIO_4
Programmable I/O Line
23 PIO_5
Programmable I/O Line
24 SPI_MOSI
Serial Peripheral Interface data input
25 SPI_CLK
Serial Peripheral Interface clock
26 SPI_CSB
Chip select for Synchronous Serial Interface active
low
27 SPI_MISO
Serial Peripheral Interface data output
28 RESETB
Reset if low. Input debounced so must be low for
>5ms to cause a reset
Preliminary
DLBM-CS222
Data Sheet
May 11, 2005
Proprietary Information and Specifications are Subject to Change
Dimensions (mm)
Preliminary
DLBM-CS222
Data Sheet
May 11, 2005
Proprietary Information and Specifications are Subject to Change
Record of changes
Date
Content of change
Maker
May 11,2005
1)Spec setup
Ming.Wu
Contact information
:
Website:
http://www.deltaww.com
Email:
Richard.Meng@delta.com.tw (Worldwide)
TEL:
886-3-359-1968 ext.2930
PDF 
ZIP