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| 型號： | DAC2932 |
| 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 |
| 文件頁數(shù)： | 12/24頁 |
| 文件大?。?/td> | 343K |
| 代理商： | DAC2932 |
SBAS279C AUGUST 2003 REVISED OCTOBER 2004
www.ti.com
12
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 15
5.60
5.55
5.50
5.45
5.40
5.35
5.30
5.25
5.20
I
A
(
40
20
0
20
40
60
80 85
Temperature ( C)
I
A
vs TEMPERATURE
Figure 16
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
I
D
(
40
20
0
20
40
60
80 85
Temperature ( C)
I
D
vs TEMPERATURE AT f
OUT
AND f
CLK
19.9MHz, 40MSPS
10MHz, 40MSPS
2.2MHz, 40MSPS
1MHz, 20MSPS
Figure 17
5.43
5.42
5.41
5.40
5.39
5.38
5.37
5.36
5.35
I
A
(
2.7
2.8
2.9
3.0
3.1
3.2
3.3
Supply Voltage (V)
I
A
vs SUPPLY VOLTAGE
Figure 18
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
I
D
(
2.7
2.8
2.9
3.0
3.1
3.2
3.3
Supply Voltage (V)
I
D
vs SUPPLY VOLTAGE AT f
OUT
AND f
CLK
19.9MHz, 40MSPS
10MHz, 40MSPS
2.2MHz, 40MSPS
1MHz, 20MSPS
Figure 19
0
10
20
30
40
50
60
70
80
90
100
M
0
2
4
6
8
10
12
16
14
18
20
Frequency (MHz)
IDAC1 OUTPUT SPECTRUM
f
OUT
= 2.2MHz
f
CLK
= 40MSPS
Figure 20
0
10
20
30
40
50
60
70
80
90
100
0
2
4
6
8
10
12
16
14
18
20
M
Frequency (MHz)
IDAC2 OUTPUT SPECTRUM
f
OUT
= 2.2MHz
f
CLK
= 40MSPS
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| DAC2932PFBR | DUAL 12-BIT 40MSPS DIGITAL TO ANALOG CONVERTER |
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| DAC312GBC | 12-Bit Digital-to-Analog Converter |
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| DAC2932PFBRG4 | 功能描述:數(shù)模轉(zhuǎn)換器- DAC Dual 12-Bit 40MSPS RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube |
| DAC2932PFBT | 功能描述:數(shù)模轉(zhuǎn)換器- DAC Dual 12-Bit 40MSPS RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube |
| DAC2932PFBTG4 | 功能描述:數(shù)模轉(zhuǎn)換器- DAC Dual 12-Bit 40MSPS RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube |
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