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| 型號(hào)： | DAC2932PFBTG4 |
| 元件分類： | DAC |
| 英文描述： | DUAL 12-BIT 40MSPS DIGITAL TO ANALOG CONVERTER |
| 中文描述： | 雙通道12位40MSPS數(shù)模轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 13/24頁(yè) |
| 文件大?。?/td> | 343K |
| 代理商： | DAC2932PFBTG4 |
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SBAS279C AUGUST 2003 REVISED OCTOBER 2004
www.ti.com
13
TYPICAL CHARACTERISTICS (continued)
TA = +25
°
C, +VA = +VAV = +3V, +VD = +VDV = +3V, IOUTFS = 2mA, differential transformer-coupled output (n = 4:1), RL = 400
on I-DAC,
RL = 2k
on V-DAC, and GSET = H unless otherwise noted.
Figure 21
10
20
30
40
50
60
70
80
90
100
110
0
2
4
6
8
10
12
16
14
18
20
M
Frequency (MHz)
DUALTONE OUTPUT SPECTRUM
f
1
= 1.2MHz
f
2
= 2.2MHz
f
CLK
= 40MSPS
Figure 22
10
20
30
40
50
60
70
80
90
100
110
0
2
4
6
8
10
12
16
14
18
20
M
Frequency (MHz)
FOURTONE OUTPUT SPECTRUM
f
1
= 1.2MHz
f
2
= 2.2MHz
f
3
= 3.2MHz
f
4
= 4.2MHz
f
CLK
= 40MSPS
Figure 23
60
70
80
90
100
110
120
C
0
2
4
6
8
10
12
16
14
18
20
Frequency (MHz)
IDAC CHANNEL ISOLATION vs f
OUT
AT 40MSPS
Channel 1
Channel 2
Figure 24
VDAC, INL
0
16
12
8
4
0
4
8
12
16
500
1000
1500
2000
Codes
2500
3000
3500
4000
I
Figure 25
VDAC, DNL
0
1.0
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1.0
500
1000
1500
2000
Codes
2500
3000
3500
4000
D
Figure 26
V
OUT
vs CODE
0
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
500
1000
1500
2000
Codes
2500
3000
3500
4000
V
O
(
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DAC2932 | DUAL 12-BIT 40MSPS DIGITAL TO ANALOG CONVERTER |
| DAC2932PFBR | DUAL 12-BIT 40MSPS DIGITAL TO ANALOG CONVERTER |
| DAC2932PFBT | DUAL 12-BIT 40MSPS DIGITAL TO ANALOG CONVERTER |
| DAC312BR | 12-Bit Digital-to-Analog Converter |
| DAC312GBC | 12-Bit Digital-to-Analog Converter |
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