參數(shù)資料
型號: AD9859/PCBZ
廠商: Analog Devices Inc
文件頁數(shù): 16/24頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD9859
產(chǎn)品培訓模塊: Direct Digital Synthesis Tutorial Series (1 of 7): Introduction
Direct Digital Synthesizer Tutorial Series (7 of 7): DDS in Action
Direct Digital Synthesis Tutorial Series (3 of 7): Angle to Amplitude Converter
Direct Digital Synthesis Tutorial Series (6 of 7): SINC Envelope Correction
Direct Digital Synthesis Tutorial Series (4 of 7): Digital-to-Analog Converter
Direct Digital Synthesis Tutorial Series (2 of 7): The Accumulator
設計資源: AD9859 Eval Brd BOM
AD9859, AD9951-54 Eval Brd Gerber Files
標準包裝: 1
系列: AgileRF™
主要目的: 計時,直接數(shù)字合成(DDS)
嵌入式:
已用 IC / 零件: AD9859
主要屬性: 10 位數(shù)模轉(zhuǎn)換器,32 位調(diào)節(jié)字寬
次要屬性: 400MHz 圖形用戶界面
已供物品: 板,軟件
AD9859
Rev. A | Page 23 of 24
SUGGESTED APPLICATION CIRCUITS
03375-0-015
LPF
AD9859
REFCLK
RF/IF INPUT
MODULATED/
DEMODULATED
SIGNAL
Figure 25. Synchronized LO for Upconversion/Down Conversion
03375-0-016
FILTER
PHASE
COMPARATOR
LOOP
FILTER
AD9859
TUNING
WORLD
REF
SIGNAL
VCO
Figure 26. Digitally Programmable Divide-by-N Function in PLL
033
75-
01
7
CRYSTAL
FREQUENCY
TUNING
WORD
PHASE
OFFSET
WORD 2
I/I
BASEBAND
FREQUENCY
TUNING
WORD
PHASE
OFFSET
WORD 1
Q/Q
BASEBAND
SYNC IN
AD9859 DDS
REFCLK
LPF
SYNC OUT
CRYSTAL OUT
AD9859 DDS
IOUT
LPF
IOUT
RF OUT
Figure 27. Two AD9859s Synchronized to Provide I and
Q Carriers with Independent Phase Offsets for Nulling
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