MCP3910 datasheet(16/90 Pages) MICROCHIP

16 / 90 page

MCP3910

DS20005116D-page 16

 2012-2020 Microchip Technology Inc.

Note:

Unless otherwise indicated, AVDD = 3V, DVDD = 3V; TA = +25°C, MCLK = 4 MHz; PRESCALE = 1;

OSR = 256; GAIN = 1; Dithering = Maximum; VIN = -0.5 dBFS @ 60 Hz on all channels, VREFEXT = 0;

CLKEXT = 1; BOOST[1:0] = 10.

FIGURE 2-31:

SFDR vs. Temperature.

FIGURE 2-32:

Offset vs. Temperature vs.

Gain.

FIGURE 2-33:

Channel Offset Matching

vs. Temperature.

FIGURE 2-34:

Internal Voltage Reference

vs. Supply Voltage.

FIGURE 2-35:

Integral Nonlinearity

(Dithering Maximum).

FIGURE 2-36:

Integral Nonlinearity

(Dithering Off).

100

120

-50

-25

100

125

Temperature (°C)

GAIN = 1x

GAIN = 2x

GAIN = 4x

GAIN = 8x

GAIN = 16x

GAIN = 32x

-1000

-800

-600

-400

-200

200

400

600

800

1000

-40

-20

100

120

Temperature (°C)

GAIN = 1x

GAIN = 2x

GAIN = 4x

GAIN = 8x

GAIN = 16x

GAIN = 32x

-1000

-800

-600

-400

-200

200

400

600

800

1000

-40

-20

100

120

Temperature (°C)

Channel 0

Channel 1

1.1961

1.1962

1.1963

1.1964

1.1965

1.1966

1.1967

1.1968

1.1969

2.5 2.6 2.7 2.8 2.9

3.1 3.2 3.3 3.4 3.5 3.6

DD (V)

-10

-8

-6

-4

-2

-0.6

-0.4

-0.2

0.0

0.2

0.4

0.6

Input Voltage (V)

-10

-8

-6

-4

-2

-0.6

-0.4

-0.2

0.0

0.2

0.4

0.6

Input Voltage (V)

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