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ADS1224IPWT 参数 Datasheet PDF下载

ADS1224IPWT图片预览
型号: ADS1224IPWT
PDF下载: 下载PDF文件 查看货源
内容描述: 24位模拟数字转换器具有4通道差分输入多路复用器 [24-Bit Analog-to-Digital Converter with 4-Channel Differential Input Multiplexer]
分类和应用: 转换器复用器光电二极管
文件页数/大小: 23 页 / 262 K
品牌: BB [ BURR-BROWN CORPORATION ]
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ꢇ ꢍꢚ ꢛꢀ ꢀꢁ  
www.ti.com  
SBAS286A − JUNE 2003 − REVISED MARCH 2004  
TYPICAL CHARACTERISTICS (CONTINUED)  
At T = −40°C to +85°C, AVDD = +5V, DVDD = +5V, f  
CLK  
= 2MHz, and V = +2.5V, unless otherwise noted.  
REF  
A
INTEGRAL NONLINEARITY vs INPUT VOLTAGE  
INTEGRAL NONLINEARITY vs INPUT VOLTAGE  
0.0010  
0.0006  
0.0004  
0.0002  
0
fCLK = 2MHz  
Buffer On  
fCLK = 2MHz  
Buffer Off  
0.0008  
0.0006  
0.0004  
0.0002  
0
_
40 C  
_
40 C  
_
+25 C  
_
+25 C  
0.0002  
0.0004  
0.0006  
0.0008  
0.0010  
_
+85 C  
_
+85 C  
0.0002  
0.0004  
0.0006  
0.0008  
0.0010  
0.5  
1
5
4
3
2
0
1
2
3
4
5
3.5  
2.5  
1.5  
0.5  
1.5  
2.5  
3.5  
Input Voltage, VIN (V)  
Input Voltage, VIN (V)  
Figure 7  
Figure 8  
INTEGRAL NONLINEARITY vs INPUT VOLTAGE  
fCLK = 4MHz  
Buffer Off  
INTEGRAL NONLINEARITY vs INPUT VOLTAGE  
0.0015  
0.0010  
0.0005  
0
0.0015  
0.0010  
0.0005  
0
fCLK = 4MHz  
Buffer On  
_
40 C  
_
_
+25 C  
40 C  
_
+25 C  
_
+85 C  
_
+85 C  
0.0005  
0.0010  
0.0015  
0.0005  
0.0010  
0.0015  
0.5  
3.5  
2.5  
1.5  
0.5  
1.5  
2.5  
3.5  
1
5
4
3
2
0
1
2
3
4
5
Input Voltage, VIN (V)  
Input Voltage, VIN (V)  
Figure 9  
Figure 10  
NOISE vs INPUT VOLTAGE  
NOISE vs INPUT VOLTAGE  
1.5  
1.0  
0.5  
0
fCLK = 2MHz  
Buffer On  
1.5  
1.0  
0.5  
0
fCLK = 2MHz  
Buffer Off  
1
5
3
1
3
5
Input Voltage, VIN (V)  
Input Voltage, VIN (V)  
Figure 11  
Figure 12  
7