fOUT (MHz) S F DR (dBc " />
參數(shù)資料
型號(hào): AD9779BSVZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 8/56頁(yè)
文件大小: 0K
描述: IC DAC 16BIT DUAL 1GSPS 100TQFP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 1
位數(shù): 16
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 模擬和數(shù)字
功率耗散(最大): 300mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 100-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 100-TQFP-EP(14x14)
包裝: 托盤
輸出數(shù)目和類型: 4 電流,單極
采樣率(每秒): 1G
AD9776/AD9778/AD9779
Rev. A | Page 16 of 56
100
50
0
100
fOUT (MHz)
S
F
DR
(dBc
)
90
80
70
60
20
40
60
80
fDATA = 200MSPS
fDATA = 160MSPS
fDATA = 250MSPS
05361-011
Figure 12. AD9779 Out-of-Band SFDR vs. fOUT, 2× Interpolation
100
50
0
100
fOUT (MHz)
S
F
DR
(dBc
)
90
80
70
60
20
40
60
80
fDATA = 150MSPS
fDATA = 100MSPS
fDATA = 200MSPS
05361-012
Figure 13. AD9779 Out-of-Band SFDR vs. fOUT, 4× Interpolation
100
50
0
50
fOUT (MHz)
S
F
DR
(dBc
)
90
80
70
60
10
20
30
40
fDATA = 50MSPS
fDATA = 100MSPS
fDATA = 125MSPS
05361-013
Figure 14. AD9779 Out-of-Band SFDR vs. fOUT, 8× Interpolation
100
50
04
fOUT (MHz)
S
F
DR
(dBc
)
0
90
80
70
60
10
20
30
PLL OFF
PLL ON
05361-014
Figure 15. AD9779 In-Band SFDR, 4× Interpolation,
fDATA = 100 MSPS, PLL On/Off
100
50
08
fOUT (MHz)
S
F
DR
(dBc
)
0
90
80
70
60
20
40
60
–3dBFS
0dBFS
–6dBFS
05361-015
Figure 16. AD9779 In-Band SFDR vs. Digital Full-Scale Input
100
50
08
fOUT (MHz)
S
F
DR
(dBc
)
0
90
80
70
60
20
40
60
10mA
20mA
30mA
05361-016
Figure 17. AD9779 In-Band SFDR vs. Output Full-Scale Current
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