典型特征: V
D
= V
A
= +3V
(续)
在T
A
= + 25 ° C,差分I
OUT
= 20mA下, 50Ω双封端的负载,无杂散动态范围高达奈奎斯特,除非另有规定。
SFDR VS ˚F
OUT
AT 165MSPS
80
75
70
差分VS单端SFDR VS ˚F
OUT
AT 100MSPS
85
80
75
SFDR ( DBC)
SFDR ( DBC)
–6dBFS
65
60
55
0dBFS
50
45
40
0
10.0
20.0
30.0 40.0 50.0
频率(MHz)
60.0
70.0
80.0
差异( -6dBFS )
70
65
60
差异(的0dBFS )
55
50
I
OUT
(0dBFS)
45
0
10.0
20.0
30.0
频率(MHz)
40.0
50.0
I
OUT
(–6dBFS)
SFDR VS我
OUTFS
和f
OUT
AT 100MSPS
80
2.1MHz
75
70
X
X
X
THD VS ˚F
时钟
在f
OUT
= 2.1MHz的
–70
2HD
–75
X
5.04MHz
SFDR ( DBC)
总谐波失真( DBC)
65
60
55
50
45
40
2
5
20.2MHz
10.1MHz
–80
–85
–90
4HD
*
*
*
40.4MHz
*
–95
–100
3HD
10
I
OUTFS
(MA )
20
0
25
50
100
f
时钟
( Msps的)
125
150
SFDR VS温度为100MSPS ,的0dBFS
80
2.1MHz
75
70
0
–10
–20
双音输出频谱
SFDR ( DBC)
65
60
55
50
X
10.1MHz
幅度( dBm的)
–30
–40
–50
–60
–70
–80
–90
–100
f
时钟
= 100MSPS
f
OUT1
= 13.5兆赫
f
OUT2
= 14.5MHz
SFDR = 64dBc
振幅=的0dBFS
40.4MHz
X
X
X
X
X
X
45
40
–40
–20
0
25
50
温度(℃)
70
85
0
5
10
15
20
25
30
35
40
45
50
频率(MHz)
DAC904
SBAS095C
www.ti.com
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