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Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsData collecting ICsData acquisition IC - Digital potentiometer linear Permanent MSOP 8
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2008-2013 Microchip Technology Inc. DS22107B-page 19
MCP454X/456X/464X/466X
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. I
2
C
Frequency (f
SCL
) and Ambient Temperature
(V
DD
= 2.7V and 5.5V).
FIGURE 2-2: Device Current (I
SHDN
) and
V
DD
. (HVC = V
DD
) vs. Ambient Temperature.
FIGURE 2-3: Write Current (I
WRITE
) vs.
Ambient Temperature.
FIGURE 2-4: HVC Pull-up/Pull-down
Resistance (R
HVC
) and Current (I
HVC
) vs. HVC
Input Voltage (V
HVC
) (V
DD
= 5.5V).
FIGURE 2-5: HVC 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
50
100
150
200
250
300
350
400
450
-40 0 40 80 120
Temperature (°C)
I
DD
(uA)
3.4MHz, 5.5V
3.4MHz, 2.7V
1.7MHz, 5.5V
1.7MHz, 2.7V
400kHz, 5.5V
100kHz, 5.5V
400kHz, 2.7V
100kHz, 2.7V
0.5
1
1.5
2
2.5
3
-40 0 40 80 120
Temperature (°C)
Istandby (uA)
5.5V
2.7V