參數(shù)資料
型號: AD97651
廠商: Analog Devices, Inc.
英文描述: 12-Bit, 125 MSPS Dual TxDAC+ D/A Converter
中文描述: 12位,125 MSPS的TxDAC系列雙D / A轉(zhuǎn)換
文件頁數(shù): 7/28頁
文件大?。?/td> 472K
代理商: AD97651
REV. B
AD9765
–7–
Typical Characterization Curves
(AVDD = +5 V, DVDD = +3.3 V, I
OUTFS
= 20 mA, 50
otherwise noted.)
Doubly Terminated Load, Differential Output, T
A
= +25 C, SFDR up to Nyquist, unless
S
90
80
60
70
5MSPS
25MSPS
65MSPS
125MSPS
50
1
10
100
f
OUT
MHz
Figure 3. SFDR vs. f
OUT
@ 0 dBFS
f
OUT
MHz
S
50
0
5
25
10
15
20
80
75
70
60
55
65
30
35
0dBFS
6dBFS
12dBFS
85
Figure 6. SFDR vs. f
OUT
@ 65 MSPS
A
OUT
dBFS
S
0
0.91MHz/10MSPS
5.91MHz/65MSPS
2.27MHz/25MSPS
11.37MHz/125MSPS
20
15
5
85
60
70
65
75
80
10
90
Figure 9. Single-Tone SFDR vs. A
OUT
@ f
OUT
= f
CLOCK
/11
S
1.00
2.25
1.25
1.50
f
OUT
MHz
1.75
2.00
90
85
80
75
0dBFS
6dBFS
12dBFS
95
Figure 4. SFDR vs. f
OUT
@ 5 MSPS
f
OUT
MHz
S
50
0
10
50
20
30
40
80
75
70
60
55
65
60
70
0dBFS
6dBFS
12dBFS
85
Figure 7. SFDR vs. f
OUT
@ 125 MSPS
A
OUT
dBFS
S
60
0
20
15
5
80
65
70
55
75
85
10
1MHz/5MSPS
2MHz/10MSPS
5MHz/25MSPS
13MHz/65MSPS
25MHz/125MSPS
90
Figure 10. Single-Tone SFDR vs.
A
OUT
@ f
OUT
= f
CLOCK
/5
f
OUT
MHz
S
0
2
12
4
6
8
10
80
75
70
60
65
0dBFS
6dBFS
12dBFS
85
90
Figure 5. SFDR vs. f
OUT
@ 25 MSPS
f
OUT
MHz
S
50
0
10
20
30
80
75
70
60
55
65
5
15
25
I
OUTFS
= 5mA
I
OUTFS
= 10mA
I
OUTFS
= 20mA
85
Figure 8. SFDR vs. f
OUT
and I
OUTFS
@ 65 MSPS and 0 dBFS
A
OUT
dBFS
S
80
0
20
10
5
70
55
65
75
15
60
3.38/3.36MHz@25MSPS
0.965/1.035MHz@7MSPS
6.75/7.25MHz@65MSPS
16.9/18.1MHz@125MSPS
Figure 11. Dual-Tone SFDR vs. A
OUT
@ f
OUT
= f
CLOCK
/7
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