MCP3913 datasheet(9/82 Pages) MICROCHIP

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 2013 Microchip Technology Inc.

DS20005227A-page 9

MCP3913

2.0

TYPICAL PERFORMANCE CURVES

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 2-1:

Spectral Response.

FIGURE 2-2:

Spectral Response.

FIGURE 2-3:

Spectral Response.

FIGURE 2-4:

Spectral Response.

FIGURE 2-5:

Measurement Error

with 1-Point Calibration.

FIGURE 2-6:

Measurement Error

with 2-Point Calibration.

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.

-180

-160

-140

-120

-100

-80

-60

-40

-20

500

1000

1500

2000

Frequency (Hz)

IN = -0.5 dBFS @ 60 Hz

D = 3.9 ksps

OSR = 256

Ditering = Off

16 k

FFT

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

500

1000

1500

2000

Frequency (Hz)

IN =-60 dBFS @60Hz

D = 3.9 ksps

OSR = 256

Ditering = Off

16 k

FFT

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

500

1000

1500

2000

Frequency (Hz)

IN = -0.5 dBFS @ 60 Hz

D = 3.9 ksps

OSR = 256

Ditering = Maximum

16 ks

FFT

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

500

1000

1500

2000

Frequency (Hz)

IN =-60 dBFS @60Hz

D = 3.9 ksps

OSR = 256

Ditering = Maximum

16 k

FFT

-1.0%

-0.5%

0.0%

0.5%

1.0%

0.01

0.1

100

1000

Current Channel Input Amplitude (mV

Peak)

% Error Channel 0,1

% Error Channel 2,3

% Error Channel 4,5

-1.0%

-0.5%

0.0%

0.5%

1.0%

0.01

0.1

100

1000

Current Channel Input Amplitude (mV

Peak)

% Error Channel 0,1

% Error Channel 2,3

% Error Channel 4,5

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