MCP4902-E/P Microchip Technology, MCP4902-E/P Datasheet - Page 12

• Manufacturer Part Number: MCP4902-E/P
• Description: DAC 8BIT DUAL W/SPI 14PDIP
• Manufacturer: Microchip Technology

Specifications of MCP4902-E/P

• Number Of Converters: 2
• Settling Time: 4.5µs
• Package / Case: 14-DIP (0.300", 7.62mm)
• Number Of Bits: 8
• Data Interface: Serial, SPI™
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Number Of Dac Outputs: 2
• Resolution: 8 bit
• Interface Type: SPI
• Supply Voltage (max): 6.5 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 55 C
• Supply Current: 350 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP4902/4912/4922
Note: Unless otherwise indicated, T
FIGURE 2-18:
vs. Ambient Temperature and V
FIGURE 2-19:
vs. Ambient Temperature and V
FIGURE 2-20:
Temperature and V
DS22250A-page 12
1.5
0.5
6
5
4
3
2
1
0
-0.02
0.12
0.08
0.06
0.04
0.02
-40
2
1
0
0.1
-40
0
-40 -20
-20
-20
0
Ambient Temperature (ºC)
Ambient Temperature (ºC)
0
Ambient Temperature (ºC)
0
20
DD
20
Hardware Shutdown Current
Software Shutdown Current
Offset Error vs. Ambient
20
.
40
40
40
60
60
60
80
80
DD
DD
A
80
= +25°C, V
.
.
100 120
100 120
100 120
V
V
5.5V
5.0V
4.0V
3.0V
2.7V
5.5V
5.0V
4.0V
3.0V
2.7V
V
5.5V
5.0V
4.0V
3.0V
2.7V
DD
DD
DD
DD
= 5V, V
SS
= 0V, V
FIGURE 2-21:
Temperature and V
FIGURE 2-22:
Ambient Temperature and V
FIGURE 2-23:
Ambient Temperature and V
REF
-0.08
-0.12
-0.14
-0.16
3.5
2.5
1.5
1.6
1.5
1.4
1.3
1.2
1.1
0.9
0.8
-0.1
1
4
3
2
1
-40
-40
= 2.048V, Gain = 2x, R
-40 -20
-20
-20
Ambient Temperature (ºC)
Ambient Temperature (ºC)
Ambient Temperature (ºC)
0
0
0
DD
20
20
Gain Error vs. Ambient
V
V
20
 2010 Microchip Technology Inc.
.
IN
IN
40
40
High Threshold vs
Low Threshold vs
40
60
60
DD
DD
60
L
= 5 k, C
.
.
80
80
80
100 120
100 120
100 120
L
= 100 pF.
V
5.5V
5.0V
V
5.5V
5.0V
4.0V
4.0V
3.0V
2.7V
V
5.5V
5.0V
3.0V
2.7V
4.0V
3.0V
2.7V
DD
DD
DD