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參數(shù)資料
| 型號： | AD9858FDPCB |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | XO, clock |
| 英文描述： | 1 GSPS Direct Digital Synthesizer |
| 中文描述： | 1 GSPS的直接數(shù)字頻率合成器 |
| 文件頁數(shù)： | 29/32頁 |
| 文件大?。?/td> | 1412K |
| 代理商： | AD9858FDPCB |
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AD9858
AD9858 APPLICATION SUGGESTIONS
Rev. A | Page 29 of 32
DAC
FILTER
PHASE/
FREQUENCY
DETECTOR
150MHz
DIVIDER
1/2/4
DIVIDER
1/2
ANALOG
MIXER
CHARGE PUMP
0.5mA–2mA
(0.5mA STEPS)
PLL
LOOP
FILTER
FIXED
LOOP
(LO1)
DDS
1000MSPS
FREQUENCY
TUNING WORD
DC–400MHz
2GHz
2GHz ±150MHz
AD9858
2GHz
DDS/DAC
CLOCK 1000MHz
F
DC–150MHz
10
32
FILTER
VCO
0
Figure 37. DDS Synthesizer Translation Loop Oscillator (Implemented in Translation Loop Evaluation Board)
DAC
FILTER
PHASE/
FREQUENCY
DETECTOR
150MHz
DIVIDER
1/2/4
CHARGE PUMP
0.5mA–2mA
(0.5mA STEPS)
LOOP
FILTER
DDS
1000MSPS
FREQUENCY
TUNING WORD
DC–400MHz
VCO
DDS/DAC CLOCK
AD9858
F = MxF
REF
0
F
DC–150MHz
10
32
DIVIDER
Figure 38. DDS Synthesizer Single-Loop PLL Up-Conversion
DAC
FILTER
PHASE/
FREQUENCY
DETECTOR
150MHz
DDS
1000MSPS
DIVIDER
1/2/4
DIVIDER
1/2
CHARGE PUMP
0.5mA–2mA
(0.5mA STEPS)
LOOP
FILTER
150MHz
REFERENCE
FREQUENCY
TUNING WORD
150MHz
1000
MHz
VCO
2GHz MAX
AD9858
32
0
Figure 39. DDS Synthesizer AD9858 as Fractional N Synthesizer (Implemented in Fractional Divide Evaluation Board)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AD9859 | 400 MSPS, 10-Bit, 1.8 V CMOS Direct Digital Synthesizer |
| AD9859YSV | 400 MSPS, 10-Bit, 1.8 V CMOS Direct Digital Synthesizer |
| AD9859YSV-REEL7 | 400 MSPS, 10-Bit, 1.8 V CMOS Direct Digital Synthesizer |
| AD9862PCB | Mixed-Signal Front-End (MxFE⑩) Processor for Broadband Communications |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD9858PCB | 制造商:AD 制造商全稱:Analog Devices 功能描述:1 GSPS Direct Digital Synthesizer |
| AD9858TLPCB | 制造商:AD 制造商全稱:Analog Devices 功能描述:1 GSPS Direct Digital Synthesizer |
| AD9858XSV | 制造商:Analog Devices 功能描述: |
| AD9859 | 制造商:AD 制造商全稱:Analog Devices 功能描述:400 MSPS, 10-Bit, 1.8 V CMOS Direct Digital Synthesizer |
| AD9859/PCB | 制造商:Analog Devices 功能描述:NCO, 400MSPS 10 BIT, 1.8V CMOS DIRECT DGTL SYNTHESIZER - Bulk |
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