參數(shù)資料
型號(hào): AD9854ASTZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 9/52頁(yè)
文件大?。?/td> 0K
描述: IC DDS QUADRATURE CMOS 80-LQFP
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): 12 b
主 fclk: 300MHz
調(diào)節(jié)字寬(位): 48 b
電源電壓: 3.14 V ~ 3.47 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 80-LQFP
供應(yīng)商設(shè)備封裝: 80-LQFP(14x14)
包裝: 托盤
產(chǎn)品目錄頁(yè)面: 552 (CN2011-ZH PDF)
配用: AD9854/PCBZ-ND - BOARD EVAL FOR AD9854
AD9854
Rev. E | Page 17 of 52
VCO
LOOP
FILTER
PHASE
COMPARATOR
REFERENCE
CLOCK
FILTER
AD9854
DDS
TUNING
WORD
REF CLK IN
RF
FREQUENCY
OUT
DAC OUT
PROGRAMMABLE
DIVIDE-BY-N FUNCTION
(WHERE N = 248/TUNING WORD)
00
636
-029
Figure 29. Programmable Fractional Divide-by-N Synthesizer
TUNING
WORD
VCO
LOOP
FILTER
PHASE
COMPARATOR
REF
CLOCK
RF
FREQUENCY
OUT
FILTER
AD9854
DDS
DIVIDE-BY-N
00
63
6-
0
30
Figure 30. Agile High Frequency Synthesizer
PHASE
SPLITTER
Σ
0.8 TO
2.5GHz
AD9854
QUADRATURE
DDS
DDS – LO
LO
DDS
+LO
36dB
TYPICAL
SSB
REJECTION
50
VOUT
AD8346 QUADRATURE
MODULATOR
90
COSINE (DC TO 70MHz)
SINE (DC TO 70MHz)
LO
0
0
06
36-
0
31
NOTES
1. FLIP DDS QUADRATURE SIGNALS TO SELECT ALTERNATE SIDEBAND. ADJUST DDS
SINE OR COSINE SIGNAL AMPLITUDE FOR GREATEST SIDEBAND SUPPRESSION.
DDS DAC OUTPUTS MUST BE LOW-PASS FILTERED PRIOR TO USE WITH THE AD8346.
Figure 31. Single Sideband Upconversion
REFERENCE
CLOCK
50
1:1 TRANSFORMER
(Mini-Circuits T1-1T)
FILTER
50
DIFFERENTIAL
TRANSFORMER-COUPLED
OUTPUT
AD9854
DDS
IOUT
00
636
-03
2
Figure 32. Differential Output Connection for Reduction of Common-Mode Signals
相關(guān)PDF資料
PDF描述
AD9858BSVZ IC DDS DAC 10BIT 1GSPS 100-TQFP
AD9859YSVZ-REEL7 IC DDS DAC 10BIT 400MSPS 48TQFP
AD9880KSTZ-100 IC INTERFACE/HDMI 100MHZ 100LQFP
AD9882KSTZ-140 IC INTERFACE/DVI 100MHZ 100LQFP
AD9883ABSTZ-RL140 IC INTERFACE FLAT 140MHZ 80LQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD9854ASVZ 制造商:Analog Devices 功能描述:CMOS 300 MSPS QUADRATURE COMPLETE DDS 制造商:Analog Devices 功能描述:CMOS 300 MSPS QUADRATURE COMPLETE DDS - Trays 制造商:Analog Devices 功能描述:SYNTHESIZER 制造商:Analog Devices 功能描述:Complete DDS Quadrature 300MSPS TQFP80
AD9854PCB 制造商:AD 制造商全稱:Analog Devices 功能描述:CMOS 300 MSPS Quadrature Complete DDS
AD9856 制造商:AD 制造商全稱:Analog Devices 功能描述:CMOS 200 MHz Quadrature Digital Upconverter
AD9856/PCB 制造商:Analog Devices 功能描述:Evaluation Board For Digital Up Converter 56 Pin LFCSP Ep 制造商:Analog Devices 功能描述:DGTL UP CNVRTR 56LFCSP - Bulk
AD9856AST 制造商:Analog Devices 功能描述:Digital Up Converter 48-Pin LQFP Tray 制造商:Analog Devices 功能描述:IC MODULATOR DIGITAL