參數(shù)資料
型號(hào): AD9954YSVZ-REEL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 29/40頁(yè)
文件大?。?/td> 0K
描述: IC DDS DAC 14BIT 1.8V 48TQFP
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: 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(lèi)型: 表面貼裝
封裝/外殼: 48-TQFP 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 48-TQFP 裸露焊盤(pán)(7x7)
包裝: 帶卷 (TR)
配用: AD9954/PCBZ-ND - BOARD EVAL FOR 9954
AD9954
Rev. B | Page 35 of 40
SUGGESTED APPLICATION CIRCUITS
0
33
74-
01
2
LPF
AD9954
REFCLK
RF/IF INPUT
MODULATED/
DEMODULATED
SIGNAL
Figure 31. Synchronized LO for Upconversion/Downconversion
03
37
4-
01
3
FILTER
PHASE
COMPARATOR
LOOP
FILTER
AD9954
TUNING
WORD
REF
SIGNAL
VCO
Figure 32. Digitally Programmable Divide-by-N Function in PLL
03
37
4-
0
14
TUNING WORD
CMOS LEVEL CLOCK
AD9954 DDS
AD9954
ON-CHIP
COMPARATOR
IOUT
LPF
Figure 33. Frequency Agile Clock Generator
03
374
-0
15
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
AD9954 DDS
REFCLK
LPF
SYNC_OUT
CRYSTAL OUT
AD9954 DDS
IOUT
LPF
IOUT
RF OUT
Figure 34. Two AD9954s Synchronized to Provide I and
Q Carriers with Independent Phase Offsets for Nulling
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