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BCM43340HKUBG 参数 Datasheet PDF下载

BCM43340HKUBG图片预览
型号: BCM43340HKUBG
PDF下载: 下载PDF文件 查看货源
内容描述: [Single-Chip, Dual-Band (2.4 GHz/5 GHz) IEEE 802.11 a/b/g/n MAC/Baseband/Radio with Integrated Bluetooth 4.0]
分类和应用:
文件页数/大小: 96 页 / 1349 K
品牌: CYPRESS [ CYPRESS ]
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PRELIMINARY  
CYW43340  
Figure 5. Recommended Circuit to Use with an External Dedicated TCXO  
1000 pF  
TCXO  
WRF_XTAL_OP  
WRF_XTAL_ON  
WRF_TCXO_CK  
WRF_TCXO_VDD  
NC  
Figure 6. Recommended Circuit to Use with an External Shared TCXO  
To other devices  
TCXO  
WRF_TCXO_CK  
WRF_TCXO_VDD  
WRF_XTAL_OP  
To always present 1.8V supply  
WRF_XTAL_ON  
NC  
Table 3. Crystal Oscillator and External Clock – Requirements and Performance  
Crystala  
External Frequency  
Referenceb,c  
Typ  
Parameter  
Conditions/Notes  
Min  
Typ  
Max  
Min  
Max  
Units  
pF  
Frequency  
Between 19.2 MHz and 52 MHzd,e  
Crystal load capacitance  
ESR  
12  
60  
Drive level  
External crystal requirement  
Resistive  
200f  
30k  
µW  
Input impedance  
(WRF_XTAL_OP)  
100k  
30k  
100k  
Capacitive  
7.5  
7.5  
pF  
Input impedance  
(WRF_TCXO_IN)  
Resistive  
30k  
100k  
Capacitive  
4
pF  
V
WRF_XTAL_OP  
Input low level  
DC-coupled digital signal  
0
0.2  
WRF_XTAL_OP  
Input high level  
DC-coupled digital signal  
1.0  
1.26  
1200  
1980  
V
WRF_XTAL_OP  
input voltage  
AC-coupled analog signal  
(see Figure 5)  
400  
400  
mVp-p  
mVp-p  
WRF_TCXO_IN  
Input voltage  
DC-coupled analog signal  
(see Figure 6)  
Document Number: 002-14943 Rev. *L  
Page 12 of 96  
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