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| MCP4801 Datasheet, PDF (9/48 Pages) Microchip Technology – 8/10/12-Bit Voltage Output Digital-to-Analog Converter with Internal VREF and SPI Interface | |||
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MCP4801/4811/4821
Note: Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V, VREF = 2.048V, Gain = 2, RL = 5 kï, CL = 100 pF.
0.3
- 40oC
0.2
0.1
0
-0.1
-0.2
-0.3
0
+25oC to +125oC
128 256 384 512 640 768 896 1024
Code
FIGURE 2-7:
DNL vs. Code and
Temperature (MCP4811).
0.6
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
0
- 40oC
85oC
125oC
25oC
32 64 96 128 160 192 224 256
Code
FIGURE 2-10:
INL vs. Code and
Temperature (MCP4801).
1.5
1
0.5
0
-0.5
-1
-1.5
-2
-2.5
-3
0
85oC
125oC
25oC
- 40oC
128 256 384 512 640 768 896 1024
Code
FIGURE 2-8:
INL vs. Code and
Temperature (MCP4811).
0.15
0.1
Temperature: - 40oC to +125oC
0.05
0
34
-0.05
-0.1
-0.15
0
32 64 96 128 160 192 224 256
Code
FIGURE 2-9:
DNL vs. Code and
Temperature (MCP4801).
2.050
2.049
2.048
2.047
2.046
2.045
2.044
2.043
2.042
2.041
2.040
-40
VDD: 4V
VDD: 3V
VDD: 2.7V
-20 0 20 40 60 80 100 120
Ambient Temperature (°C)
FIGURE 2-11:
Full-Scale VOUT vs. Ambient
Temperature and VDD. Gain = 1x.
4.100
4.096
4.092
4.088
4.084
VDD: 5.5V
VDD: 5V
4.080
4.076
-40
-20 0 20 40 60 80
Ambient Temperature (°C)
100 120
FIGURE 2-12:
Full-Scale VOUT vs. Ambient
Temperature and VDD. Gain = 2x.
ï£ 2010 Microchip Technology Inc.
DS22244B-page 9
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