參數(shù)資料
型號: AD9767AST
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: 14-Bit, 125 MSPS Dual TxDAC+ D/A Converter
中文描述: DUAL, PARALLEL, WORD INPUT LOADING, 0.035 us SETTLING TIME, 14-BIT DAC, PQFP48
封裝: MS-026BBC, LQFP-48
文件頁數(shù): 8/27頁
文件大小: 469K
代理商: AD9767AST
REV. B
AD9767
–8–
f
CLOCK
MSPS
S
55
20
140
40
60
80
100
120
60
65
70
I
OUTFS
= 5mA
I
OUTFS
= 10mA
I
OUTFS
= 20mA
75
Figure 12. SINAD vs. f
CLOCK
and I
OUTFS
@ f
OUT
= 5 MHz and 0 dBFS
TEMPERATURE
C
S
80
75
50
40
20
80
60
70
65
60
55
40
20
0
45
60
100
85
f
OUT
= 10MHz
f
OUT
= 1MHz
f
OUT
= 25MHz
f
OUT
= 40MHz
f
OUT
= 60MHz
Figure 15. SFDR vs. Temperature @
125 MSPS, 0 dBFS
FREQUENCY
MHz
d
40
20
0
90
80
70
60
50
40
30
20
10
0
10
30
Figure 18. Dual-Tone SFDR
@ f
CLK
= 125 MSPS
CODE
I
1.5
1.0
0.5
0
0.5
0
4000
8000
12000
16000
1.0
1.5
2.0
2.5
Figure 13. Typical INL
TEMPERATURE
C
O
0.05
0.05
40
20
0
20
40
60
80
0.03
0.00
0.03
GAIN ERROR
OFFSET ERROR
1.0
1.0
0.5
0.00
0.5
G
Figure 16. Reference Voltage Drift
vs. Temperature
FREQUENCY
MHz
d
40
20
0
90
80
70
60
50
40
30
20
10
0
10
30
Figure 19. Four-Tone SFDR
@ f
CLK
= 125 MSPS
CODE
D
0
200
0
0.4
0.2
400
600
800
1000
0.2
0.4
0.6
1.0
1.2
0.8
1.4
Figure 14. Typical DNL
FREQUENCY
MHz
d
40
20
0
90
80
70
60
50
40
30
20
10
0
10
10
30
Figure 17. Single-Tone SFDR
@ f
CLK
= 125 MSPS
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