MCP3550-50-E/SN Microchip Technology, MCP3550-50-E/SN Datasheet - Page 6

• Manufacturer Part Number: MCP3550-50-E/SN
• Description: IC, ADC, 22BIT, 12.5SPS, SOIC-8
• Manufacturer: Microchip Technology

Specifications of MCP3550-50-E/SN

• Resolution (bits): 22bit
• Sampling Rate: 12.5SPS
• Input Channel Type: Differential
• Data Interface: 3-Wire, Serial
• Supply Voltage Range - Analog: 2.7V To 5.5V
• Supply Current: 120µA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP3550/1/3
2.0
Note: Unless otherwise specified, T
All ppm units use 2*V
FIGURE 2-1:
(V
FIGURE 2-2:
(V
FIGURE 2-3:
(V
DS21950C-page 6
Note:
DD
DD
DD
-1
-2
-3
-4
-5
-1
-2
-3
-4
-5
-10
= 2.7V).
= 5.0V).
= 5.0V, V
5
4
3
2
1
0
5
4
3
2
1
0
10
-2
-4
-6
-8
-2.5
-2.5
8
6
4
2
0
TYPICAL PERFORMANCE CURVES
-5
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.
-4
-1.5
-1.5
REF
-3
= 5V).
-2
REF
INL Error vs. Input Voltage
INL Error vs. Input Voltage
+125 C
+85 C
INL Error vs. Input Voltage
-0.5
-0.5
-1
+85 C
+125 C
as full-scale range. Unless otherwise noted, graphs apply to entire MCP3550/1/3 family.
+85 C
+125 C
V
V
V
IN
IN
IN
(V)
(V)
0
(V)
0.5
0.5
+25 C
+25 C
-40 C
1
+25 C
A
- 40 C
-40 C
= +25°C, V
2
1.5
1.5
3
4
DD
2.5
2.5
5
= 5V, V
REF
= 2.5V, V
FIGURE 2-4:
V
FIGURE 2-5:
Temperature.
FIGURE 2-6:
Voltage (V
REF
.
10
10
10
8
6
4
2
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
-50
-2.5
0
SS
DD
= 0V, V
0.5
-25
= 2.7V).
-1.5
1
CM
1.5
0
Maximum INL Error vs.
Temperature (°C)
Maximum INL Error vs.
Output Noise vs. Input
= V
-0.5
© 2005 Microchip Technology Inc.
2
V
25
MCP3553
MCP3550/1
IN
REF
V
REF
(Volts)
2.5
/2, V
(V)
50
0.5
3
IN
+ = V
3.5
75
1.5
4
IN
100
-.
4.5
2.5
125
5