MCP4023 Microchip Technology, MCP4023 Datasheet - Page 11

• Manufacturer Part Number: MCP4023
• Description: Low-Cost NV Digital POT with WiperLock Technology
• Manufacturer: Microchip Technology

2.0
Note: Unless otherwise indicated, T
FIGURE 2-1:
Frequency (f
(V
FIGURE 2-2:
Ambient Temperature and V
FIGURE 2-3:
Ambient Temperature and V
© 2006 Microchip Technology Inc.
Note:
DD
= 2.7V and 5.5V).
600.0
500.0
400.0
300.0
200.0
100.0
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
80
70
60
50
40
30
20
10
0
0.20
0.0
TYPICAL PERFORMANCE CURVES
-40
-40
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.
U/D
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
) and Ambient Temperature
0.40
Ambient Temperature (°C)
Ambient Temperature (°C)
Device Current (I
Write Current (I
25
Device Current (I
25
f
U/D
V
V
DD
DD
V
0.60
V
DD
(MHz)
DD
= 5.5V
= 2.7V
= 2.7V
= 5.5V
DD
DD
.
. (CS = V
85
A
85
= +25°C, V
0.80
WRITE
DD
SHDN
) vs. U/D
DD
) vs.
1.00
) vs.
).
125
125
DD
= 5V, V
SS
= 0V.
FIGURE 2-4:
Resistance (R
Voltage (V
FIGURE 2-5:
Threshold vs. Ambient Temperature and V
250
200
150
100
50
12
10
0
8
6
4
2
0
-40
9
CS
8
-20
) (V
I
CS
CS
MCP4021/2/3/4
7
R
) and Current (I
DD
0
CS
Ambient Temperature (°C)
6
= 5.5V).
CS Pull-up/Pull-down
CS High Input Entry/Exit
20
V
CS
5
(V)
40
4
3
60
CS
2
DS21945E-page 11
80
) vs. CS Input
1
1.8V Entry
2.7V Entry
5.5V Entry
1.8V Exit
2.7V Exit
5.5V Exit
100
1000
800
600
400
200
0
-200
-400
-600
-800
-1000
120
DD
.