參數(shù)資料
型號: AD6620AS
廠商: ANALOG DEVICES INC
元件分類: 微控制器/微處理器
英文描述: 65 MSPS Digital Receive Signal Processor
中文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PQFP80
封裝: PLASTIC, QFP-80
文件頁數(shù): 14/43頁
文件大?。?/td> 354K
代理商: AD6620AS
AD6620
–14–
REV. 0
CIC2 DECIMATION
LOG2 – M
225
5
1
P
2
3
4
250
275
300
325
350
375
400
CIC5 DECIMATION
RCF DECIMATION
Figure 21. Typical Power vs. Decimation Rates
0
–132
–120
–108
–96
–84
–72
–60
–48
–36
–24
–12
0
f
SAMP
SPUR = –104dB
PHASE DITHER OFF
Figure 22. Typical NCO Spur Without Dither
0
–132
–120
–108
–96
–84
–72
–60
–48
–36
–24
–12
0
f
SAMP
SPUR = –118dB
PHASE DITHER ON
Figure 23. Worst Case NCO Spur with Dither
0
1
–140
–120
–100
–80
–60
–40
–20
0
R
COMPOSITE FREQUENCY RESPONSE – MHz
2
3
Figure 24. High Decimation GSM Filter
Input sample rate 65 MSPS, decimation is 240, FIR taps is 240.
Unshown spectrum is below that shown. Decimation distribu-
tion is 3, 10, 8, respectively.
0
2
–140
–120
–100
–80
–60
–40
–20
0
R
COMPOSITE FREQUENCY RESPONSE – MHz
4
8
6
Figure 25. High Decimation AMPS Filter
Input sample rate 58.32 MSPS, decimation is 300, FIR taps is
128. Unshown spectrum is below that shown. Decimation
distribution among CIC2, CIC5 and RCF is 10, 30 and 1,
respectively.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD6620AS-REEL 制造商:Analog Devices 功能描述:Signal Processor 80-Pin PQFP T/R
AD6620ASZ 功能描述:IC DGTL RCVR DUAL 67MSPS 80-PQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 專用 系列:- 特色產(chǎn)品:NXP - I2C Interface 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:2 通道 I²C 多路復(fù)用器 接口:I²C,SM 總線 電源電壓:2.3 V ~ 5.5 V 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:剪切帶 (CT) 安裝類型:表面貼裝 產(chǎn)品目錄頁面:825 (CN2011-ZH PDF) 其它名稱:568-1854-1
AD6620ASZ-REEL 功能描述:IC DGTL RCVR DUAL 67MSPS 80-PQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 專用 系列:- 特色產(chǎn)品:NXP - I2C Interface 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:2 通道 I²C 多路復(fù)用器 接口:I²C,SM 總線 電源電壓:2.3 V ~ 5.5 V 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:剪切帶 (CT) 安裝類型:表面貼裝 產(chǎn)品目錄頁面:825 (CN2011-ZH PDF) 其它名稱:568-1854-1
AD6620PCB 制造商:AD 制造商全稱:Analog Devices 功能描述:65 MSPS Digital Receive Signal Processor
AD6620S 制造商:AD 制造商全稱:Analog Devices 功能描述:65 MSPS Digital Receive Signal Processor