MCP3901 datasheet(13/60 Pages) MICROCHIP

13 / 60 page

DS22192C-page 13

MCP3901

Note:

Unless otherwise indicated, AVDD = 5.0V, DVDD = 5.0V; TA = +25°C, MCLK = 4 MHz; PRESCALE = 1;

OSR = 64; GAIN = 1; Dithering OFF; VIN = -0.5 dBFS @ 60 Hz.

FIGURE 2-25:

Positive Gain Error vs.

Temperature.

FIGURE 2-26:

Negative Gain Error vs.

Temperature

FIGURE 2-27:

Internal Voltage Reference

vs. Temperature.

FIGURE 2-28:

Internal Voltage Reference

vs. Supply Voltage.

FIGURE 2-29:

Signal-to-Noise and

Distortion vs. Master Clock (MCLK), BOOST ON.

FIGURE 2-30:

Noise Histogram.

-2

-1.8

-1.6

-1.4

-1.2

-1

-0.8

-0.6

-0.4

-0.2

-50-25

75100

125

150

Temperature (°C)

G=1

G=2

G=8

G=16

G=4

G=32

-2

-1.8

-1.6

-1.4

-1.2

-1

-0.8

-0.6

-0.4

-0.2

-50-25

75100

125

150

Temperature (°C)

G=1

G=2

G=8

G=16

G=4

G=32

2.35

2.36

2.37

2.38

2.39

2.4

-50

-25

100

125

150

Temperature (°C)

2.3713

2.37135

2.3714

2.37145

2.3715

2.37155

2.3716

2.37165

4.5

4.8

5.0

5.3

5.5

Power Supply (V)

100

3579

MCLK Frequency (MHz)

1000

2000

3000

4000

5000

6000

7000

8000

-3000

-2000

-1000

1000

2000

3000

Output Code (LSB)

Channel 0

VIN = 0V

A = +25°C

16384 Consecutive

Readings

24-bit Mode

MCP3901 Datasheet(PDF) 13 Page - Microchip Technology

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