参数资料
型号: AD9779BSVZ
厂商: Analog Devices Inc
文件页数: 7/56页
文件大小: 0K
描述: IC DAC 16BIT DUAL 1GSPS 100TQFP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1
位数: 16
数据接口: 串行
转换器数目: 2
电压电源: 模拟和数字
功率耗散(最大): 300mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 100-TQFP 裸露焊盘
供应商设备封装: 100-TQFP-EP(14x14)
包装: 托盘
输出数目和类型: 4 电流,单极
采样率(每秒): 1G
AD9776/AD9778/AD9779
Rev. A | Page 15 of 56
TYPICAL PERFORMANCE CHARACTERISTICS
4
–6
0
CODE
INL
(16-BIT
LSB)
3
2
1
0
–1
–2
–3
–4
–5
10k
20k
30k
60k
50k
40k
05361-005
Figure 6. AD9779 Typical INL
1.5
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
0
60k
50k
40k
30k
20k
10k
CODE
DNL
(16-BIT
LSB)
05361-006
Figure 7. AD9779 Typical DNL
100
50
0
100
fOUT (MHz)
S
F
DR
(dBc
)
90
80
70
60
20
40
60
80
fDATA = 160MSPS
fDATA = 200MSPS
fDATA = 250MSPS
05361-007
Figure 8. AD9779 In-Band SFDR vs. fOUT, 1x Interpolation
100
50
0
100
fOUT (MHz)
S
F
DR
(dBc
)
90
80
70
60
20
40
60
80
fDATA = 160MSPS
fDATA = 200MSPS
fDATA = 250MSPS
05361-008
Figure 9. AD9779 In-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 = 100MSPS
fDATA = 200MSPS
fDATA = 150MSPS
05361-009
Figure 10. AD9779 In-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
05361-010
Figure 11. AD9779 In-Band SFDR vs. fOUT, 8× Interpolation
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