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參數(shù)資料
| 型號(hào)： | AD9873 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Analog Front End Converter for Set-Top Box, Cable Modem |
| 中文描述： | 模擬前端轉(zhuǎn)換器，用于機(jī)頂盒，電纜調(diào)制解調(diào)器 |
| 文件頁(yè)數(shù)： | 26/39頁(yè) |
| 文件大小： | 935K |
| 代理商： | AD9873 |
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REV. 0
AD9873
–26–
If a particular application requires an
α
value between 0.45 and 1,
the user must oversample the baseband data by at least a factor
of four.
The combined HB1, HB2, and CIC filter introduces, over the
frequency range of the data to be transmitted, a worst-case droop
of less than 0.2 dB.
FREQUENCY
–
FS/2
0
1.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
10
0
M
–
–
10
–
20
–
30
–
40
–
50
–
60
–
70
–
80
Figure 10a. Cascaded Filter 12
×
Interpolator (N = 3)
FREQUENCY
–
FS/2
0
1.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
10
0
M
–
–
10
–
20
–
30
–
40
–
50
–
60
–
70
–
80
Figure 10b. Input Signal Spectrum (N = 3),
α
= 0.25
FREQUENCY
–
FS/2
0
1.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
10
0
M
–
–
10
–
20
–
30
–
40
–
50
–
60
–
70
–
80
Figure 10c. Response to Input Signal Spectrum (N = 3)
FREQUENCY
–
FS/2
0
1.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
10
0
M
–
–
10
–
20
–
30
–
40
–
50
–
60
–
70
–
80
Figure 11a. Cascaded Filter 16
×
Interpolator (N = 4)
FREQUENCY
–
FS/2
0
1.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
10
0
M
–
–
10
–
20
–
30
–
40
–
50
–
60
–
70
–
80
Figure 11b. Input Signal Spectrum (N = 4),
α
= 0.25
FREQUENCY
–
FS/2
0
1.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
10
0
M
–
–
10
–
20
–
30
–
40
–
50
–
60
–
70
–
80
Figure 11c. Response to Input Signal Spectrum (N = 4)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AD9873-EB | Analog Front End Converter for Set-Top Box, Cable Modem |
| AD9873JS | Analog Front End Converter for Set-Top Box, Cable Modem |
| AD9874 | IF Digitizing Subsystem |
| AD9874BST | IF Digitizing Subsystem |
| AD9874EB | IF Digitizing Subsystem |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD9873-EB | 制造商:Analog Devices 功能描述: |
| AD9873JS | 制造商:Analog Devices 功能描述: |
| AD9874 | 制造商:AD 制造商全稱:Analog Devices 功能描述:IF Digitizing Subsystem |
| AD9874ABST | 功能描述:IC IF DIGIT SUBSYSTEM 48-LQFP RoHS:否 類別:RF/IF 和 RFID >> RF 其它 IC 和模塊 系列:- 標(biāo)準(zhǔn)包裝:100 系列:* |
| AD9874ABST | 制造商:Analog Devices 功能描述:IF DIGITIZING SYBSYSTEM ((NW)) 制造商:Analog Devices 功能描述:IC, IF DIGITIZING SUBSYSTEM, LQFP-48 |
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