MCP33131 datasheet(17/54 Pages) MICROCHIP

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 2018 Microchip Technology Inc.

DS20006122A-page 17

MCP33131/MCP33121/MCP33111-XX

3.0

TYPICAL PERFORMANCE CURVES FOR 14-BIT DEVICES (MCP33121-XX)

Note:

Unless otherwise specified, all parameters apply for TA = +25°C, AVDD = 1.8V, DVIO = 3.3V,

VREF = 5V, GND = 0V, Differential Analog Input (VIN) = -1 dBFS, fIN = 10 kHz, CLOAD_SDO = 20 pF.

MCP33121-10: Sample Rate (fS) = 1 Msps, SPI Clock Input (SCLK) = 60 MHz.

MCP33121-05: Sample Rate (fS) = 500 kSPS, SPI Clock Input (SCLK) = 30 MHz.

FIGURE 3-1:

INL vs. Output Code.

FIGURE 3-2:

DNL vs. Output Code.

FIGURE 3-3:

INL vs. Temperature.

FIGURE 3-4:

INL vs. Output Code.

FIGURE 3-5:

DNL vs. Output Code.

FIGURE 3-6:

DNL vs. Temperature.

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.

4,096

8,192

12,288

16,384

Code

-1

-0.5

0.5

REF

= 5V

4,096

8,192

12,288

16,384

Code

-1

-0.5

0.5

REF

= 5V

-40

-20

100

120

140

Temperature (

oC)

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

Min INL (LSB)

Max INL (LSB)

REF

= 5V

4,096

8,192

12,288

16,384

Code

-1

-0.5

0.5

REF

= 2.5V

4,096

8,192

12,288

16,384

Code

-1

-0.5

0.5

REF

= 2.5V

-40

-20

100

120

140

Temperature (

oC)

-1

-0.5

0.5

Max DNL (LSB)

Min DNL (LSB)

REF

= 5V

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