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参数资料
| 型号： | MCP4822T-E/MS |
| 厂商： | Microchip Technology |
| 文件页数： | 19/19页 |
| 文件大小： | 0K |
| 描述： | IC DAC 12BIT DUAL W/SPI 8MSOP |
| 标准包装： | 2,500 |
| 设置时间： | 4.5µs |
| 位数： | 12 |
| 数据接口： | 串行，SPI? |
| 转换器数目： | 2 |
| 电压电源： | 单电源 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-MSOP |
| 包装： | 带卷 (TR) |
| 输出数目和类型： | 2 电压，单极；2 电压，双极 |
| 采样率（每秒）： | * |
2010 Microchip Technology Inc.
DS22249A-page 9
MCP4802/4812/4822
2.0
TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V, VREF = 2.048V, Gain = 2x, RL = 5 k, CL = 100 pF.
FIGURE 2-1:
DNL vs. Code (MCP4822).
FIGURE 2-2:
DNL vs. Code and
Temperature (MCP4822).
FIGURE 2-3:
Absolute DNL vs.
Temperature (MCP4822).
FIGURE 2-4:
INL vs. Code and
Temperature (MCP4822).
FIGURE 2-5:
Absolute INL vs.
Temperature (MCP4822).
FIGURE 2-6:
INL vs. Code (MCP4822).
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0
1024
2048
3072
4096
Code (Decimal)
DN
L
(
L
S
B
)
-0.2
-0.1
0
0.1
0.2
0
1024
2048
3072
4096
Code (Decimal)
DN
L
(
L
S
B
)
125C
85C
25C
0.075
0.0752
0.0754
0.0756
0.0758
0.076
0.0762
0.0764
0.0766
-40 -20
0
2040
6080
100 120
Ambient Temperature (C)
Ab
so
lu
te
DNL
(L
S
B
)
Note:
Single device graph for illustration of 64
code effect.
-5
-4
-3
-2
-1
0
1
2
3
4
5
0
1024
2048
3072
4096
Code (Decimal)
IN
L
(
L
S
B
)
125C
85
25
Ambient Temperature
0
0.5
1
1.5
2
2.5
-40
-20
0
20
40
60
80
100 120
Ambient Temperature (C)
Ab
s
o
lu
te
IN
L
(L
S
B
)
-6
-4
-2
0
2
0
1024
2048
3072
4096
Code (Decimal)
IN
L
(
L
SB
)
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