MCP4922-E/ST Microchip Technology, MCP4922-E/ST Datasheet - Page 8

• Manufacturer Part Number: MCP4922-E/ST
• Description: IC DAC 12BIT DUAL W/SPI 14TSSOP
• Manufacturer: Microchip Technology

Specifications of MCP4922-E/ST

• Number Of Converters: 2
• Package / Case: 14-TSSOP
• Settling Time: 4.5µs
• Number Of Bits: 12
• Data Interface: Serial, SPI™
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Resolution: 12 bit
• Interface Type: Serial (3-Wire, SPI, Microwire)
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP4921/4922
2.0
Note: Unless otherwise indicated, T
FIGURE 2-1:
FIGURE 2-2:
Temperature.
FIGURE 2-3:
Gain=1.
DS21897A-page 8
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.
DNL vs. Code and Ambient
DNL vs. Code and V
Code (Decimal)
2048
2048
2048
A
1
3072
= +25°C, V
3072
3072
125C
2
3
85C
REF
4
4096
4096
4096
DD
25C
5.5
.
= 5V , AV
SS
FIGURE 2-4:
Temperature.
FIGURE 2-5:
Reference.
= 0V, V
0.0766
0.0764
0.0762
0.0758
0.0756
0.0754
0.0752
0.35
0.25
0.15
0.05
REF
0.076
0.075
0.3
0.2
0.1
0
1
= 2.048V, Gain = 2, R
-40
-20
2
Ambient Temperature (ºC)
0
Voltage Reference (V)
Absolute DNL vs. Ambient
Absolute DNL vs. Voltage
 2004 Microchip Technology Inc.
20
3
40
L
60
= 5 k , C
4
80
100 120
L
5
= 100 pF.