参数资料
型号: AD9852ASVZ
厂商: Analog Devices Inc
文件页数: 8/52页
文件大小: 0K
描述: IC DDS SYNTHESIZER CMOS 80-TQFP
产品培训模块: 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
标准包装: 1
分辨率(位): 12 b
主 fclk: 300MHz
调节字宽(位): 48 b
电源电压: 3.14 V ~ 3.47 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 80-TQFP 裸露焊盘
供应商设备封装: 80-TQFP-EP(12x12)
包装: 托盘
配用: AD9852/PCBZ-ND - BOARD EVAL FOR AD9852
AD9852
Rev. E | Page 16 of 52
TYPICAL APPLICATIONS
RF/IF
INPUT
BASEBAND
REFCLK
COS
AD9852
LOW-PASS
FILTER
00634-025
Figure 25. Synthesized LO Application for the AD9852
I
Q
Rx
RF IN
DUAL
8-/10-BIT
ADC
DIGITAL
DEMODULATOR
Rx BASEBAND
DIGITAL
DATA OUT
8
I/Q MIXER
AND
LOW-PASS
FILTER
VCA
ADC ENCODE
ADC CLOCK FREQUENCY
LOCKED TO Tx CHIP/
SYMBOL/PN RATE
REFERENCE
CLOCK
48
CHIP/SYMBOL/PN
RATE DATA
AD9852
CLOCK
GENERATOR
AGC
00634-026
Figure 26. Chip Rate Generator in Spread Spectrum Application
50
Ω
BAND-PASS
FILTER
50
Ω
IOUT
AD9852
FUNDAMENTAL
FC – FO
IMAGE
FCLK
FC + FO
IMAGE
BAND-PASS
FILTER
FC + FO
IMAGE
AD9852
SPECTRUM
FINAL OUTPUT
SPECTRUM
AMPLIFIER
00634-027
Figure 27. Using an Aliased Image to Generate a High Frequency
LOOP
FILTER
PHASE
COMPARATOR
REFERENCE
CLOCK
FILTER
AD9852
DDS
TUNING
WORD
REFCLK IN
RF FREQUENCY
OUT
DAC OUT
PROGRAMMABLE
DIVIDE-BY-N FUNCTION
(WHERE N = 248/TUNING WORD)
VCO
00634-028
Figure 28. Programmable Fractional Divide-by-N Synthesizer
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AD9852ASVZ 制造商:Analog Devices 功能描述:IC DDS 300MHz TQFP-80 制造商:Analog Devices 功能描述:IC, DDS, 300MHz, TQFP-80
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