參數(shù)資料
型號(hào): AD9761-EB
廠商: Analog Devices, Inc.
英文描述: Dual 10-Bit TxDAC+⑩ with 2x Interpolation Filters
中文描述: 雙10位TxDAC系列⑩2倍內(nèi)插濾波器
文件頁數(shù): 8/23頁
文件大?。?/td> 246K
代理商: AD9761-EB
AD9761
Typical AC Characterization Curves @ +5 V Supplies
(AVDD = +5 V, DVDD = +5 V, 50
V
Doubly Terminated Load, T
A
= +25
8
C, f
CLOCK
= 40 MSPS, unless otherwise noted, worst of I or Q output
performance shown)
–8–
REV. A
0
–10
–20
–30
–40
–50
–70
–60
–80
–90
START: 0Hz
STOP: 40MHz
1
–100
Figure 4. Single-Tone SFDR (DC to
2 f
DATA
, f
CLOCK
= 2 f
DATA
)
f
OUT
– MHz
d
75
70
60
65
2.0
4.0
10.0
S/E 0dBFS
DIFF 0dBFS
S/E –6dBFS
DIFF –6dBFS
55
50
0
6.0
8.0
Figure 7. “Out-of-Band” SFDR vs. f
OUT
(f
DATA
/2 to 3/2 f
DATA
)
f
OUT
– MHz
d
80
70
SFDR @ 10mA
65
2
75
60
55
0
SINAD @ 10mA
SFDR @ 5mA
SINAD @ 5mA
SFDR @ 2.5mA
SINAD @ 2.5mA
4
6
8
10
Figure 10. SINAD/SFDR vs. I
OUTFS
(DC to f
DATA
/2, Differential Output)
f
OUT
– MHz
d
65
60
50
55
0
2.0
10.0
4.0
6.0
8.0
10.5
9.67
8.01
8.84
E
S/E 0dBFS
DIFF 0dBFS
S/E –6dBFS
DIFF –6dBFS
Figure 5. SINAD (ENOBs) vs. f
OUT
(DC
to f
DATA
/2)
A
OUT
– dBFS
d
80
75
60
65
–25
–20
–5
SFDR @ 40MSPS
55
50
–30
–15
–10
SINAD @ 40MSPS
SINAD @ 20MSPS
SINAD @ 10MSPS
SFDR @ 20MSPS
SFDR @ 10MSPS
70
45
40
35
–0
Figure 8. SINAD vs. A
OUT
(DC to
f
DATA
/2, Differential Output)
f
OUT
– MHz
d
80
70
SFDR @ 10mA
65
2
75
60
55
0
SINAD @ 10mA
6
SFDR @ 5mA
SINAD @ 5mA
SFDR @ 2.5mA
SINAD @ 2.5mA
4
8
10
Figure 11. SINAD/SFDR vs. I
OUTFS
(DC to f
DATA
/2, Single-Ended Output)
f
OUT
– MHz
d
80
75
65
70
0
5.0
10.0
S/E 0dBFS
DIFF 0dBFS
S/E –6dBFS
DIFF –6dBFS
Figure 6. SFDR vs. f
OUT
(DC to f
DATA
/2)
A
OUT
– dBFS
d
80
75
60
65
–25
–20
–5
SFDR @ 40MSPS
55
50
–30
–15
–10
SINAD @ 40MSPS
SINAD @ 20MSPS
SINAD @ 10MSPS
SFDR @ 20MSPS
SFDR @ 10MSPS
70
45
40
35
0
Figure 9. SINAD vs. A
OUT
(DC to
f
DATA
/2, Single-Ended Output)
–45
–65
–55
–75
–85
START: 0Hz
STOP: 20MHz
1
–105
–95
Figure 12. Wideband Spread-
Spectrum Spectral Plot (DC to f
DATA
)
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