MCP4531 Microchip Technology Inc., MCP4531 Datasheet - Page 19

• Manufacturer Part Number: MCP4531
• Description: 7/8-bit Single/dual I 2 C Digital Pot With Non-volatile Memory
• Manufacturer: Microchip Technology Inc.

2.0
Note: Unless otherwise indicated, T
FIGURE 2-1:
Frequency (f
(V
FIGURE 2-2:
V
FIGURE 2-3:
Ambient Temperature.
© 2008 Microchip Technology Inc.
DD
Note:
DD
. (HVC = V
420
400
380
360
340
320
300
= 2.7V and 5.5V).
2.5
1.5
0.5
3
2
1
450
400
350
300
250
200
150
100
50
-40
-40
TYPICAL PERFORMANCE CURVES
0
-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.
400kHz, 2.7V
SCL
DD
1.7MHz, 2.7V
) and Ambient Temperature
0
0
) vs. Ambient Temperature.
0
3.4MHz, 2.7V
Temperature (°C)
Device Current (I
Device Current (I
Write Current (I
5.5V
Temperature (°C)
Temperature (°C)
100kHz, 2.7V
2.7V
3.4MHz, 5.5V
40
40
40
400kHz, 5.5V
100kHz, 5.5V
1.7MHz, 5.5V
A
= +25°C, V
80
80
80
WRITE
DD
SHDN
5.5V
) vs. I
120
) vs.
120
) and
120
DD
MCP454X/456X/464X/466X
2
C
= 5V, V
SS
= 0V.
FIGURE 2-4:
Resistance (R
Input 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
2
3
-20
5.5V Exit
2.7V Exit
5.5V Entry
HVC
4
HVC
0
Ambient Temperature (°C)
) and Current (I
5
R
) (V
HVC Pull-up/Pull-down
HVC High Input Entry/Exit
HVC
V
20
HVC
6
2.7V Entry
DD
(V)
40
7
= 5.5V).
8
60
I
HVC
DS22107A-page 19
9
HVC
80
10
) vs. HVC
100
1000
800
600
400
200
0
-200
-400
-600
-800
-1000
DD
120
.