參數(shù)資料
型號: AD9858BSV
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號處理外設(shè)
英文描述: 1 GSPS Direct Digital Synthesizer
中文描述: DSP-NUM CONTROLLED OSCILLATOR, PQFP100
封裝: PLASTIC, MS-026AED-HD, TQFP-100
文件頁數(shù): 29/32頁
文件大小: 1412K
代理商: AD9858BSV
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)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD9858BSVZ 功能描述:IC DDS DAC 10BIT 1GSPS 100-TQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 直接數(shù)字合成 (DDS) 系列:- 產(chǎn)品變化通告:Product Discontinuance 27/Oct/2011 標(biāo)準(zhǔn)包裝:2,500 系列:- 分辨率(位):10 b 主 fclk:25MHz 調(diào)節(jié)字寬(位):32 b 電源電壓:2.97 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:帶卷 (TR)
AD9858FDPCB 制造商:AD 制造商全稱:Analog Devices 功能描述:1 GSPS Direct Digital Synthesizer
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