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參數(shù)資料
| 型號(hào)： | AD9853 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Programmable Digital QPSK/16-QAM Modulator(可編程數(shù)字的四相移鍵控/16-正交幅度調(diào)制的調(diào)節(jié)器) |
| 中文描述： | 可編程數(shù)字QPSK/16-QAM調(diào)制器（可編程數(shù)字的四相移鍵控/ 16 -正交幅度調(diào)制的調(diào)節(jié)器） |
| 文件頁數(shù)： | 11/31頁 |
| 文件大?。?/td> | 339K |
| 代理商： | AD9853 |
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AD9853
–11–
REV. A
MAX CLOCK RATE – MHz
A
8
C
95
85
45
110 115
170
120 125 130 135 140 145 150 155 160 165
75
65
55
BIT RATE >2Mb/s
VCC = +5V
CONTINUOUS MODE
Figure 20. Max CLK Rate vs. Ambient Temperature
(To Ensure Max Junction Temp is Not Exceeded)
BIT RATE – Mb/s
P
2.6
1.2
0
0.5
3.5
1.0
1.5
2.0
2.5
3.0
2.4
2.0
1.8
1.6
1.4
2.2
VCC = +5.0V
CLK = 165MHz
CONTINUOUS MODE
VCC = +4.0V
Figure 21. Power Consumption vs. Bit Rate
BIT RATE – Mb/s
S
–45
–60
5.12
2.56
0.64
1.28
–50
–55
CLK = 122.88 MHz
VCC = +3.3V
–40
A
OUT
= 42MHz
A
OUT
= 32MHz
A
OUT
= 22MHz
A
OUT
= 12MHz
Figure 22. Spurious Emission vs. Bit Rate vs. A
OUT
BIT RATE – Mb/s
P
0.80
0.75
0.55
0
1
6
2
3
4
5
0.70
0.65
0.60
CLK = 122.88 MHz
VCC = +3.3V
CONTINUOUS MODE
Figure 23. PWR Consumption vs. Bit Rate
BURST MODE DUTY CYCLE – %
P
2.4
1.9
0
20
100
40
60
80
2.3
2.2
2.1
2.0
2.5
CLK = 165MHz
VCC = +5.0V
Figure 24. Power Consumption vs. Burst Duty Cycle
–40
–42
–52
3.5
1.75
0.44
0.88
–44
–46
–50
–48
BIT RATE – Mb/s
S
A
OUT
= 65MHz
A
OUT
= 40MHz
A
OUT
= 20MHz
CLK = 165MHz
VCC = +4.0V TO +5.0V
Figure 25. Spurious Emission vs. Bit Rate vs. A
OUT
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AD9854 | CMOS 300MHz Quadrature Complete-DDS |
| AD9858TLPCB | 1 GSPS Direct Digital Synthesizer |
| AD9858BSV | 1 GSPS Direct Digital Synthesizer |
| AD9858PCB | 1 GSPS Direct Digital Synthesizer |
| AD9858 | 1 GSPS Direct Digital Synthesizer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD9853-45PCB | 制造商:AD 制造商全稱:Analog Devices 功能描述:Programmable Digital OPSK/16-QAM Modulator |
| AD9853-65PCB | 制造商:AD 制造商全稱:Analog Devices 功能描述:Programmable Digital OPSK/16-QAM Modulator |
| AD9853AS | 制造商:Analog Devices 功能描述: 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| AD9854 | 制造商:AD 制造商全稱:Analog Devices 功能描述:CMOS 300 MHz Quadrature Complete-DDS |
| AD9854/PCB | 制造商:Analog Devices 功能描述:Evaluation Board For IC Digital Synthesizer Single 制造商:Analog Devices 功能描述:Direct Digital Synthesizer IC (DDS) |
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