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DLBM-CF120 [DELTA]

Bluetooth Module Class 2; 蓝牙模块类2
DLBM-CF120
型号： DLBM-CF120
厂家： DELTA ELECTRONICS, INC.    DELTA ELECTRONICS, INC.
描述：

Bluetooth Module Class 2
蓝牙模块类2

蓝牙
文件： 总13页 (文件大小：246K)
中文：  中文翻译
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Preliminary  
DLBM-CF120  
DLBM-CF120  
TM  
Bluetooth Module Class 2  
A Class 2 Bluetooth module suitable  
for various applications.  
1.FEATURES:  
ꢀ Built-in 4M Flash memory.  
ꢀ Suitable for Cellular, PDA, PC, GPS… applications.  
ꢀ Reducing the size and thickness greatly using high-density  
packaging technology.  
ꢀ High sensitivity to achieve better performance.  
ꢀ Compliant to various interfaces: UART, USB, PCM, PIO...  
ꢀ Wide operating temperature range: -30~+80℃.  
2.Device diagram  
ANT  
Filter  
Balun  
UART  
USB  
BC2-Flash  
SPI/ PIO  
FLASH  
CODEC  
Speaker / MIC  
Or PCM  
X’TAL  
Figure 1. DLBM-CF120 Block Diagram  
Data Sheet  
Dec 15, 2004  
Proprietary Information and Specifications are Subject to Change  
Preliminary  
DLBM-CF120  
3.General Specification  
TM  
Bluetooth Specification  
Version 1.1  
Frequency  
Modulation  
2402~2480MHz  
FHSS/GFSK  
721kbps  
Transmission rate  
Receive sensitivity  
Maximum output power  
Operating Voltage  
Operating temperature  
Antenna Impedance  
Flash memory  
-83dBm  
+4dBm(Class 2)  
1.8V or 2.2~3.6V  
-30~+80℃  
50 ohm  
4M bit  
Package size  
9.1*7.9*1.6mm  
Up to 10 meters  
Operating range  
4.Rating  
Min  
Max  
+85  
+1.9  
+3.6  
+3.6  
Unit  
℃
V
V
V
Storage Temperature  
VDD_1.8V  
-40  
-0.4  
-0.4  
-0.4  
VDD_IO  
VREG_IN  
Data Sheet  
Dec 15, 2004  
Proprietary Information and Specifications are Subject to Change  
Preliminary  
DLBM-CF120  
5.Interface  
Interface  
Description  
External Antenna 50 ohm  
Antenna  
UART Interface  
SPI Interface  
PIO Interface  
TX,RX,RTS,CTS(9600bps~1.5Mbps)  
Synchronous Serial Interface for firmware download  
8 terminals  
6.Power Supply Diagram  
ANT  
●
VDD_1.8V  
BC2-Flash  
X’tal  
BPF Balun  
VDD_IO  
VREG_IN  
Figure 2. Power Supply Diagram  
Terminal  
VDD_1.8V  
VDD_IO  
3.0V Power Supply  
NC  
1.8V Power Supply  
1.7 to 1.9V  
1.7 to 1.9V  
NC  
1.7 to 3.6V  
2.2 to 3.6V  
VREG_IN  
Data Sheet  
Dec 15, 2004  
Proprietary Information and Specifications are Subject to Change  
Preliminary  
DLBM-CF120  
7.RF Characteristics  
Operating Condition: +25℃, VDD=1.8V  
RF Characteristics  
Min.  
Typ.  
Max.  
Unit  
2400 ~ 2483.5  
1.5  
MHz  
dBm  
1. Fequency Range  
2. Output Power  
3. Sensitivity at 0.1% BER  
-6  
4
-70  
-82  
dBm  
1) 2402MHz  
-70  
-70  
-20  
-82  
-82  
0
dBm  
dBm  
dBm  
2) 2441MHz  
3) 2480MHz  
4. Maximum Input Level (BER≦0.1%)  
5. Adjacent channel selectivity  
1) C/I F=F0 + 1MHz  
-4  
-4  
-35  
-21  
-45  
-45  
-18  
0
0
-30  
-20  
dB  
dB  
dB  
dB  
dB  
dB  
dB  
2) C/I F=F0 - 1MHz  
3) C/I F=F0 + 2MHz  
4) C/I F=F0 - 2MHz  
5) C/I F≧F0 + 3MHz  
6) C/I F≦F0 - 5MHz  
7) C/I F=FImage  
-9  
6. Adjacent channel transmit power  
1) F=F0 ± 2MHz  
-35  
-55  
-20  
-40  
dBc  
dBc  
2) F=F0 ± 3MHz  
7. Modulation Characteristics  
140  
115  
165  
155  
175  
kHz  
kHz  
1) Modulation Δf1avg  
2) Modulation Δf2max  
8. Initial Carrier Frequency Tolerance  
1) 2402MHz  
-75  
-75  
-75  
16  
13  
14  
75  
75  
75  
kHz  
kHz  
kHz  
2) 2441MHz  
3) 2480MHz  
Data Sheet  
Dec 15, 2004  
Proprietary Information and Specifications are Subject to Change  
Preliminary  
DLBM-CF120  
9. Carrier Frequency Drift  
1) 1slot  
-20  
-25  
-20  
9
10  
6.5  
20  
25  
20  
kHz  
kHz  
KHz/50us  
2) 5slot  
4) Drift rate  
10. 20dB Bandwidth for modulated carrier  
1) 2402MHz  
879  
1000  
KHz  
816  
819  
9
1000  
1000  
11  
KHz  
KHz  
dB  
2) 2441MHz  
3) 2480MHz  
11.C/I co - channel  
Data Sheet  
Dec 15, 2004  
Proprietary Information and Specifications are Subject to Change  
Preliminary  
DLBM-CF120  
8.ApplicationCircuit  
Figure 3. Application circuit by 1.8V supply  
Data Sheet  
Dec 15, 2004  
Proprietary Information and Specifications are Subject to Change  
Preliminary  
DLBM-CF120  
Figure 4. Application circuit by 3.15V supply  
Data Sheet  
Dec 15, 2004  
Proprietary Information and Specifications are Subject to Change  
Preliminary  
DLBM-CF120  
9. RECOMMENDED REFLOW PROFILE  
Thetemperatureriseto150℃ forpreliminaryheatingshallbemadefor30secondsorlonger  
Thepreliminaryheatingshallbedoneatthetemperatureof160℃+10℃ for 60 ~ 90 seconds.  
The heating shallbe atthe temperature of200℃ or higher For 20 ~ 40 seconds and the peak  
temperature shall be 230℃+5℃  
Figure 5. REFLOW PROFILE  
Data Sheet  
Dec 15, 2004  
Proprietary Information and Specifications are Subject to Change  
Preliminary  
DLBM-CF120  
10.Pin description  
Name  
Pin No.  
Description  
DLBM-CF120 DLBM-CF121  
PIO_11  
PIO_9  
1
2
Programmable I/O terminal  
Programmable I/O terminal  
/Speaker output positive (With Audio Profile)  
/Synchronous data output  
3
4
*SP+  
*SP-  
PCM_OUT  
/Speaker output negative (With Audio Profile)  
/Synchronous data sync  
PCM_SYNC  
PCM_CLK  
/Microphone input positive (With Audio  
5
6
*MIC+  
*MIC-  
Profile)  
/Synchronous data clock  
/Microphone input negative (With Audio  
Profile)  
PCM_IN  
/Synchronous data input  
7
Gnd  
Gnd  
Gnd  
ANT  
8
9
10  
11  
12  
13  
14  
15  
RF input/output  
AIO_0  
Gnd  
Programmable input/output  
Gnd  
Gnd  
Vdd_1.8V  
Refer to Power supply diagram  
Dec 15, 2004  
Data Sheet  
Proprietary Information and Specifications are Subject to Change  
Preliminary  
DLBM-CF120  
16  
17  
18  
VREG_IN  
VDD_IO  
USB_DN  
Refer to Power supply diagram  
Refer to Power supply diagram  
USB data minus  
USB data plus with selectable internal  
1.5kohm pull-up resistor  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
USB_DP  
UART_TX  
UART_RX  
UART_CTS  
UART_RTS  
Reset_B  
PIO_4  
UART data output active high  
UART data input active high  
UART clear to send active low  
UART request to send active low  
Reset if low  
Programmable input/output line  
Programmable input/output line  
Programmable input/output line  
Programmable input/output line  
PIO_5  
PIO_10  
PIO_3  
Gnd  
Gnd  
Gnd  
PIO_2  
Programmable input/output line  
Programmable input/output line  
Programmable input/output line  
PIO_1  
PIO_0  
Data Sheet  
Dec 15, 2004  
Proprietary Information and Specifications are Subject to Change  
Preliminary  
DLBM-CF120  
11.Dimensions (mm)  
Figure 6. Output pin dimensions  
Data Sheet  
Dec 15, 2004  
Proprietary Information and Specifications are Subject to Change  
Preliminary  
DLBM-CF120  
12. Layout Guide  
Don’tplacethegroundonthetop  
layer(Insidearea)  
Donotplaceanycopperfoil  
onthetoplayer(Insidearea)  
Unit:mm  
Figure 7. Land Pattern  
DLBM-C**2*  
T≥5mil  
GroundVIA  
MainGroundplant  
SideView  
Figure 8. Layout Example  
Data Sheet  
Dec 15, 2004  
Proprietary Information and Specifications are Subject to Change  
Preliminary  
DLBM-CF120  
13.SPIInterface  
Contact information:  
Website: http://www.deltaww.com  
Email: Jonathan.Chen@delta.com.tw  
Tel No.: 886-3-3591968#2925  
Data Sheet  
Dec 15, 2004  
Proprietary Information and Specifications are Subject to Change  

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