Datasheet

© 2006 Microchip Technology Inc. DS21978C-page 11
MCP4011/2/3/4
2.0 TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= 5V, V
SS
= 0V.
FIGURE 2-1: Device Current (I
DD
) vs. U/D
Frequency (f
U/D
) and Ambient Temperature
(V
DD
= 2.7V and 5.5V).
FIGURE 2-2: Device Current (I
SHDN
) and
V
DD
. (CS = V
DD
) vs. Ambient Temperature.
FIGURE 2-3: CS
Pull-up/Pull-down
Resistance (R
CS
) and Current (I
CS
) vs. CS Input
Voltage (V
CS
) (V
DD
= 5.5V).
FIGURE 2-4: CS
High Input Entry/Exit
Threshold vs. Ambient Temperature and V
DD
.
Note: 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.
0
10
20
30
40
50
60
70
80
0.20 0.40 0.60 0.80 1.00
f
U/D
(MHz)
Device Current (I
DD
) (µA)
2.7V -40°C
2.7V 25°C
2.7V 85°C
2.7V 125°C
5.5V -40°C
5.5V 25°C
5.5V 85°C
5.5V 125°C
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
-40 25 85 125
Ambient Temperature (°C)
Device Current (I
DD
) (µA)
V
DD
= 2.7V
V
DD
= 5.5V
0
50
100
150
200
250
987654321
V
CS
(V)
R
CS
(kOhms)
-1000
-800
-600
-400
-200
0
200
400
600
800
1000
I
CS
(µA)
R
CS
I
CS
0
2
4
6
8
10
12
-40 -20 0 20 40 60 80 100 120
Ambient Temperature (°C)
CS V
PP
Threshold (V)
1.8V Entry
2.7V Entry
5.5V Entry
1.8V Exit
2.7V Exit
5.5V Exit