MCP4921-E/MC Microchip Technology, MCP4921-E/MC Datasheet - Page 9
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MCP4921-E/MC
Manufacturer Part Number
MCP4921-E/MC
Description
Single 12-bit DAC With SPI Interace 8 DFN 2x3mm TUBE
Manufacturer
Microchip Technology
Datasheet
1.MCP4921T-EMS.pdf
(50 pages)
Specifications of MCP4921-E/MC
Settling Time
4.5µs
Number Of Bits
12
Data Interface
Serial, SPI™
Number Of Converters
1
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-DFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power Dissipation (max)
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
2.0
Note: Unless otherwise indicated, T
FIGURE 2-1:
FIGURE 2-2:
Temperature (MCP4921).
FIGURE 2-3:
Gain=1 (MCP4921).
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 (MCP4921).
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 (MCP4921).
FIGURE 2-5:
Reference (MCP4921).
FIGURE 2-6:
Temperature (MCP4921).
MCP4901/4911/4921
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
3072
DS22248A-page 9
80
85
100 120
L
5
= 100 pF.
25
4096