MCP4922 Microchip Technology, MCP4922 Datasheet - Page 9

• Manufacturer Part Number: MCP4922
• Description: 8/10/12-Bit Dual Voltage Output Digital-to-Analog Converter
• Manufacturer: Microchip Technology

2.0
Note: Unless otherwise indicated, T
FIGURE 2-1:
FIGURE 2-2:
Temperature (MCP4922).
FIGURE 2-3:
Gain = 1 (MCP4922).
 2010 Microchip Technology Inc.
Note:
-0.1
-0.2
-0.1
-0.2
-0.3
-0.4
0.2
0.1
0.4
0.3
0.2
0.1
-0.1
-0.2
-0.3
0.3
0.2
0.1
0
0
0
0
TYPICAL PERFORMANCE CURVES
0
0
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.
1024
1024
Code (Decimal)
1024
Code (Decimal)
DNL vs. Code (MCP4922).
DNL vs. Code and
DNL vs. Code and V
Code (Decimal)
2048
2048
2048
A
1
3072
3072
= +25°C, V
3072
125C
2
3
85C
REF
4
4096
4096
4096
DD
25C
5.5
,
= 5V, V
SS
= 0V, V
FIGURE 2-4:
Temperature (MCP4922).
FIGURE 2-5:
Reference (MCP4922).
FIGURE 2-6:
Temperature (MCP4922).
MCP4902/4912/4922
REF
0.0766
0.0764
0.0762
0.0758
0.0756
0.0754
0.0752
0.35
0.25
0.15
0.05
-1
-2
-3
-4
-5
5
4
3
2
1
0
0.076
0.075
0.3
0.2
0.1
0
0
= 2.048V, Gain = 2x, R
1
-40
-20
1024
2
Ambient Temperature (ºC)
0
Voltage Reference (V)
Code (Decimal)
Absolute DNL vs.
Absolute DNL vs. Voltage
INL vs. Code and
20
2048
3
40
L
Ambient Temperature
= 5 k, C
60
125C
4
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3072
DS22250A-page 9
80
85
100 120
L
5
= 100 pF.
25
4096