參數資料
型號： HSP50214AVC
廠商： HARRIS SEMICONDUCTOR
元件分類： 通信及網絡
英文描述： Programmable Downconverter
中文描述： SPECIALTY TELECOM CIRCUIT, PQFP120
文件頁數： 17/60頁
文件大?。?/td> 467K
代理商： HSP50214AVC
17
FIGURE 18. HALFBAND FILTER FREQUENCY RESPONSE
0
-20
-40
-60
-80
-100
-120
0.125
0.25
0.375
0.5
M
NORMALIZED FREQUENCY (F
N
)
HALFBAND FILTER 4
HALFBAND FILTER 3
HALFBAND FILTER 2
HALFBAND FILTER 1
-6dB BANDWIDTH
HALFBAND FILTER 5
FIGURE 19. HALFBAND FILTER ALIAS CONSIDERATIONS
M
NORMALIZED FREQUENCY (F
N
)
HALFBAND FILTER 4
HALFBAND FILTER 3
HALFBAND FILTER 2
HALFBAND FILTER 1
ALIAS
PROFILES
HALFBAND FILTER 5
0
-20
-40
-60
-80
-100
-120
0.125
0.25
0.375
0.5
-6dB BANDWIDTH
TABLE 4. HALFBAND FILTER COEFFICIENTS
COEFFICIENTS
HALFBAND #1
HALFBAND #2
HALFBAND #3
HALFBAND #4
HALFBAND #5
C0
- 0.031303406
0.005929947
-0.00130558
0.000378609
-0.000347137
C1
0.000000000
0.000000000
0.000000000
0.000000000
0.000000000
C2
0.281280518
-0.049036026
0.012379646
-0.003810883
0.00251317
C3
0.499954224
0.000000000
0.000000000
0.000000000
0.000000000
C4
0.281280518
0.29309082
-0.06055069
0.019245148
-0.010158539
C5
0.000000000
0.499969482
0.000000000
0.000000000
0.000000000
C6
- 0.031303406
0.29309082
0.299453735
-0.069904327
0.03055191
C7
0.000000000
0.499954224
0.000000000
0.000000000
C8
-0.049036026
0.299453735
0.304092407
-0.081981659
C9
0.000000000
0.000000000
0.500000000
0.000000000
C10
0.005929947
-0.06055069
0.304092407
0.309417725
C11
0.000000000
0.000000000
0.500000000
C12
0.012379646
-0.069904327
0.309417725
C13
0.000000000
0.000000000
0.000000000
C14
-0.00130558
0.019245148
-0.081981659
C15
0.000000000
0.000000000
C16
-0.003810883
0.03055191
C17
0.000000000
0.000000000
C18
0.000378609
-0.010158539
C19
0.000000000
C20
0.00251317
C21
0.000000000
C22
-0.000347137
NOTE: While Halfband filters are typically selected starting with the last stage in the filter chain to give the maximum alias free
bandwidth, a higher throughput rate may be obtained using other filter combinations. See Application Note 9720, “Calculat-
ing Maximum Processing Rates of the PDC”.
HSP50214A
相關PDF資料
PDF描述
HSP50214AVI Programmable Downconverter
HSP50214B Programmable Downconverter
HSP50214BVC Programmable Downconverter
HSP50214BVI Programmable Downconverter
HT84 ADSL Coupling Transformers
相關代理商/技術參數
參數描述
HSP50214AVI 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Programmable Downconverter
HSP50214B 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Programmable Downconverter
HSP50214B_07 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Programmable Downconverter
HSP50214BVC 功能描述:上下轉換器 120L MQFP COMTEMP 14-BIT PROGRAMMABLE DOWNCONVERTER 65MSPS RoHS:否 制造商:Texas Instruments 產品:Down Converters 射頻:52 MHz to 78 MHz 中頻:300 MHz LO頻率: 功率增益: P1dB: 工作電源電壓:1.8 V, 3.3 V 工作電源電流:120 mA 最大功率耗散:1 W 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PQFP-128
HSP50214BVCZ 功能描述:上下轉換器 120L MQFP COMTEMP 14-BIT PROG DWNCNVRT RoHS:否 制造商:Texas Instruments 產品:Down Converters 射頻:52 MHz to 78 MHz 中頻:300 MHz LO頻率: 功率增益: P1dB: 工作電源電壓:1.8 V, 3.3 V 工作電源電流:120 mA 最大功率耗散:1 W 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PQFP-128
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