MCP4021 datasheet(11/64 Pages) MICROCHIP

11 / 64 page

DS21945E-page 11

MCP4021/2/3/4

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:

Write Current (IWRITE) vs.

Ambient Temperature and VDD.

FIGURE 2-3:

Device Current (ISHDN) vs.

Ambient Temperature and VDD. (CS = VDD).

FIGURE 2-4:

CS Pull-up/Pull-down

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

Voltage (VCS) (VDD = 5.5V).

FIGURE 2-5:

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.

0.20

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

100.0

200.0

300.0

400.0

500.0

600.0

-40

125

Ambient Temperature (°C)

VDD = 2.7V

VDD = 5.5V

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

-40

125

Ambient Temperature (°C)

VDD = 2.7V

VDD = 5.5V

100

150

200

250

987654321

VCS (V)

-1000

-800

-600

-400

-200

200

400

600

800

1000

ICS

RCS

-40

-20

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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