參數(shù)資料
型號: AD9953YSVZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 22/32頁
文件大?。?/td> 0K
描述: IC DDS DAC 14BIT 1.8V 48TQFP
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
標準包裝: 500
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
供應商設備封裝: 48-TQFP 裸露焊盤(7x7)
包裝: 帶卷 (TR)
AD9953
Rev. A | Page 29 of 32
SUGGESTED APPLICATION CIRCUITS
03357-0-003
LPF
AD9953
REFCLK
RF/IF INPUT
MODULATED/
DEMODULATED
SIGNAL
03357-0-004
Figure 27. Synchronized LO for Up Conversion/Down Conversion
FILTER
PHASE
COMPARATOR
LOOP
FILTER
AD9953
TUNING
WORLD
REF
SIGNAL
VCO
Figure 28. Digitally Programmable Divide-by-N Function in PLL
033
57-
00
6
TUNING
CRYSTAL
FREQUENCY
WORD
PHASE
WORD 2
BASEBAND
FREQUENCY
OFFSET
I/I-BAR
TUNING
WORD
PHASE
ET
D 1
OFFS
WOR
Q/Q-BAR
BASEBAND
SYNC IN
AD9953 DDS
REFCLK
LPF
SYNC OUT
CRYSTAL OUT
AD9953 DDS
IOUT
LPF
IOUT
RF OUT
ith Independent Phase Offsets for Nulling
Figure 29. Two AD9953s Synchronized to Provide I and
Q Carriers w
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