參數(shù)資料
型號(hào): AD9951YSVZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 17/28頁(yè)
文件大小: 0K
描述: IC DDS DAC 14BIT 1.8V 48-TQFP
產(chǎn)品培訓(xùn)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
標(biāo)準(zhǔn)包裝: 1
分辨率(位): 14 b
主 fclk: 400MHz
調(diào)節(jié)字寬(位): 32 b
電源電壓: 1.71 V ~ 1.96 V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 48-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 48-TQFP 裸露焊盤(7x7)
包裝: 托盤
產(chǎn)品目錄頁(yè)面: 552 (CN2011-ZH PDF)
AD9951
Rev. A | Page 24 of 28
SUGGESTED APPLICATION CIRCUITS
0
335
9-
0
12
LPF
AD9951
REFCLK
RF/IF INPUT
MODULATED/
DEMODULATED
SIGNAL
Figure 25. Synchronized LO for Upconversion/Down Conversion
03
35
9-
0
13
FILTER
PHASE
COMPARATOR
LOOP
FILTER
AD9951
TUNING
WORLD
REF
SIGNAL
VCO
Figure 26. Digitally Programmable Divide-by-N Function in PLL
03359-
015
CRYSTAL
FREQUENCY
TUNING
WORD
PHASE
OFFSET
WORD 2
I/I-BAR
BASEBAND
FREQUENCY
TUNING
WORD
PHASE
OFFSET
WORD 1
Q/Q-BAR
BASEBAND
SYNC IN
AD9951 DDS
REFCLK
LPF
SYNC OUT
CRYSTAL OUT
AD9951 DDS
IOUT
LPF
IOUT
RF OUT
Figure 27. Two AD9951s Synchronized to Provide I and
Q Carriers with Independent Phase Offsets for Nulling
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