參數(shù)資料
型號: DAC250Y
英文描述: Dual, 12-Bit, 125MSPS DIGITAL-TO-ANALOG CONVERTER
中文描述: 雙通道,12位,125Msps數(shù)字模擬轉(zhuǎn)換器
文件頁數(shù): 7/17頁
文件大?。?/td> 389K
代理商: DAC250Y
DAC2902
SBAS167A
7
SFDR vs f
OUT
AT 125MHz
f
OUT
(MHz)
S
85
80
75
70
65
60
55
50
20
10
30
40
50
60
0
6dBFS
0dBFS
SFDR AT 125MSPS vs TEMPERATURE
Temperature (
°
C)
S
90
85
80
75
70
65
60
55
50
0
20
25
50
70
85
40
2MHz
40MHz
10MHz
20MHz
SINAD vs f
CLK
AND I
OUT
AT 5MHz
f
CLK
(MSPS)
S
70
67.5
65
62.5
60
40
60
80
100
120
140
20
20mA
10mA
5mA
GAIN AND OFFSET DRIFT
Temperature (
°
C)
G
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
O
0.004
0.003
0.002
0.001
0
0.001
0.002
0.003
0.004
0
20
20
40
60
80
85
40
Offset Error
Gain Error
SFDR vs I
OUT
FS AND f
OUT
AT 78MSPS, 0dBFS
f
OUT
(MHz)
S
80
78
76
74
72
70
68
66
64
62
60
10
5
15
20
25
0
I
OUT
FS = 20mA
I
OUT
FS = 10mA
I
OUT
FS = 2mA
I
OUT
FS = 5mA
I
VD
vs RATIO AT +V
D
= +3.3V
Ratio (F
OUT
/F
CLK
)
I
V
25
20
15
10
5
0
0.10
0.05
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.00
125MSPS
100MSPS
78MSPS
52MSPS
26MSPS
TYPICAL CHARACTERISTICS
(Cont.)
T
A
= 25
°
C, +V
D
= +3.3V, +V
A
= +5V, differential transformer coupled, I
OUT
= 20mA, 50
y
double terminated load, SFDR up to Nyquist, unless otherwise noted.
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