MCP3564-ESLASHST datasheet(14/108 Pages) MICROCHIP

14 / 108 page

MCP3561/2/4

DS20006181C-page 14

 2019-2021 Microchip Technology Inc.

Note: Unless otherwise indicated, AVDD =3.3V, DVDD =3.3V; TA = +25°C, MCLK = 4.9152 MHz; VIN = -0.5 dBFS at

50 Hz, VREF =AVDD; ADC_MODE[1:0] = 11. All other register settings to default value. Histogram ticks are centered at

their bin center.

FIGURE 2-7:

SINAD vs. OSR.

FIGURE 2-8:

SNR vs. OSR.

FIGURE 2-9:

THD vs. OSR.

FIGURE 2-10:

SFDR vs. OSR.

FIGURE 2-11:

SNR Distribution Histogram.

FIGURE 2-12:

SINAD Distribution

Histogram.

100

120

140

Oversampling

GAIN = 0.33

GAIN = 1

GAIN = 2

GAIN = 4

GAIN = 8

GAIN = 16

100

120

140

Oversampling Ratio (OSR)

GAIN = 0.33

GAIN = 1

GAIN = 2

GAIN = 4

GAIN = 8

GAIN = 16

-140

-120

-100

-80

-60

-40

-20

Oversampling Ratio (OSR)

GAIN = 0.33

GAIN = 1

GAIN = 2

GAI

GAIN = 8

GAIN = 16

100

120

140

Oversampling Ratio (OSR)

GAIN = 0.33

GAIN = 1

GAIN = 2

GAIN = 4

GAIN = 8

GAIN = 16

Signal-to-Noise Ratio (dB)

33 devices x 3 lots

Bin Size: 0.1 dB

Signal-to-Noise and Distortion Ratio (dB)

33 devices x 3 lots

Bin Size: 0.1 dB

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