MCP4012 datasheet(11/60 Pages) MICROCHIP

Part #	MCP4012

Description	Low-Cost 64-Step Volatile Digital POT

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Manufacturer	MICROCHIP [Microchip Technology]

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DS21978C-page 11

MCP4011/2/3/4

2.0

TYPICAL PERFORMANCE CURVES

Note: Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V.

FIGURE 2-1:

Device Current (IDD) vs. U/D

Frequency (fU/D) and Ambient Temperature

(VDD = 2.7V and 5.5V).

FIGURE 2-2:

Device Current (ISHDN) and

VDD. (CS = VDD) vs. Ambient Temperature.

FIGURE 2-3:

CS Pull-up/Pull-down

Resistance (RCS) and Current (ICS) vs. CS Input

Voltage (VCS) (VDD = 5.5V).

FIGURE 2-4:

CS High Input Entry/Exit

Threshold vs. Ambient Temperature and VDD.

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

fU/D (MHz)

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)

VDD = 2.7V

VDD = 5.5V

0

50

100

150

200

250

987

654321

VCS (V)

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

RCS

ICS

0

2

4

6

8

10

12

-40

-20

0

20

40

60

80

100

120

Ambient Temperature (°C)

1.8V Entry

2.7V Entry

5.5V Entry

1.8V Exit

2.7V Exit

5.5V Exit

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