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参数资料
| 型号： | DAC1221EG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | DAC |
| 英文描述： | SERIAL INPUT LOADING, 1800 us SETTLING TIME, 16-BIT DAC, PDSO16 |
| 封装： | GREEN, SSOP-16 |
| 文件页数： | 11/16页 |
| 文件大小： | 154K |
| 代理商： | DAC1221EG4 |
4
DAC1221
TYPICAL PERFORMANCE CURVES
At TA = +25°C, AVDD = DVDD = +3.0V, fXIN = 2.5MHz, VREF = 1.25V, C1 = 2.2nF, C2 = 150pF and C3 = 6.8nF.
POWER SUPPLY REJECTION RATIO vs FREQUENCY
Frequency (Hz)
10
100
1000
10000
100000
PSRR
(dB)
70
60
50
40
30
20
10
0
FULL SCALE OUTPUT SWING
Time (ms)
01
2
3
4
Output
(V)
3.0
2.5
2.0
1.5
1.0
0.5
0
Time (ms)
SETTLING TIME: 20mV to FS
02
4
6
8
10
Around
FS
(
V)
300
0
–300
–600
–900
–1200
–1500
SETTLING TIME: FS to 20mV
Time (ms)
02
4
6
8
10
Around
20mV
(
V)
1500
1200
900
600
300
0
–300
OFFSET vs TEMPERATURE
Temperature (
°C)
–25
25
75
–50
0
50
100
Offset
(mV)
4
2
0
–2
–4
–6
(can be corrected with calibration)
OUTPUT NOISE VOLTAGE vs FREQUENCY
Frequency (Hz)
10
100
1000
10000
Noise
(nv/
√Hz)
10000
1000
100
10
1
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DAC1221LCN | 制造商:n/a 功能描述:1221 |
| DAC1221LCN/A+ | 制造商:未知厂家 制造商全称:未知厂家 功能描述:12-Bit Digital-to-Analog Converter |
| DAC1221LCN/B+ | 制造商:未知厂家 制造商全称:未知厂家 功能描述:12-Bit Digital-to-Analog Converter |
| DAC1222 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:10-Bit, 12-Bit Binary Multiplying D/A Converter |
| DAC1222LCJ | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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