MCP4922-EST datasheet(11/40 Pages) MICROCHIP

Part #	MCP4922-EST

Description	12-Bit DAC with SPI??Interface

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Manufacturer	MICROCHIP [Microchip Technology]

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 2004 Microchip Technology Inc.

DS21897A-page 11

MCP4921/4922

Note: Unless otherwise indicated, TA = +25°C, VDD = 5V , AVSS = 0V, VREF = 2.048V, Gain = 2, RL = 5 kΩ, CL = 100 pF.

FIGURE 2-17:

Hardware Shutdown

Current vs. Ambient Temperature and VDD.

FIGURE 2-18:

Software Shutdown Current

vs. Ambient Temperature and VDD.

FIGURE 2-19:

Offset Error vs. Ambient

Temperature and VDD.

FIGURE 2-20:

Gain Error vs. Ambient

Temperature and VDD.

FIGURE 2-21:

VIN High Threshold vs

Ambient Temperature and VDD.

FIGURE 2-22:

VIN Low Threshold vs

Ambient Temperature and VDD.

0

0.5

1

1.5

2

-40

-20

0

20

40

60

80

100 120

Ambient Temperature (ºC)

VDD

5.5V

4.0V

5.0V

3.0V

2.7V

0

1

2

3

4

5

6

-40

-20

0

20

40

60

80

100

120

Ambient Temperature (ºC)

VDD

5.5V

4.0V

5.0V

3.0V

2.7V

-0.02

0

0.02

0.04

0.06

0.08

0.1

0.12

-40

-20

0

20

40

60

80

100 120

Ambient Temperature (ºC)

VDD

5.5V

4.0V

5.0V

3.0V

2.7V

-0.16

-0.14

-0.12

-0.1

-0.08

-40

-20

0

20

40

60

80

100 120

Ambient Temperature (ºC)

VDD

5.5V

4.0V

5.0V

3.0V

2.7V

1

1.5

2

2.5

3

3.5

4

-40

-20

0

20

40

60

80

100 120

Ambient Temperature (ºC)

VDD

5.5V

4.0V

5.0V

3.0V

2.7V

0.8

0.9

1

1.1

1.2

1.3

1.4

1.5

1.6

-40

-20

0

20

40

60

80

100 120

Ambient Temperature (ºC)

VDD

5.5V

4.0V

5.0V

3.0V

2.7V

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MCP4922-EST Datasheet(PDF) 11 Page - Microchip Technology

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