MCP33151-05-ESLASHMS datasheet(20/55 Pages) MICROCHIP

20 / 55 page

MCP33151/41-XX

DS20006220A-page 20

 2019 Microchip Technology Inc.

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.

MCP33141-10: Sample Rate (fS) = 1 Msps, SPI Clock Input (SCLK) = 60 MHz.

MCP33141-05: Sample Rate (fS) = 500 ksps, SPI Clock Input (SCLK) = 30 MHz.

FIGURE 3-13:

SNR/SINAD/ENOB vs.

Reference Voltage.

FIGURE 3-14:

SNR/SINAD vs.

Temperature: VREF =5V.

FIGURE 3-15:

THD/SFRD vs.

Temperature: VREF =5V.

FIGURE 3-16:

THD/SFDR vs. Reference

Voltage.

FIGURE 3-17:

SNR/SINAD vs.

Temperature: VREF =1.8V.

FIGURE 3-18:

THD/SFDR vs.

Temperature: VREF =1.8V.

2345

Reference Voltage (V)

11.2

11.4

11.6

11.8

SNR (dB)

SINAD(dB)

ENOB

-50

100

150

Temperature (°C)

72.1

72.2

72.3

72.4

72.5

SNR (dB)

SINAD(dB)

REF

= 5V

-40

-20

100 120 140

Temperature (°C)

-100.5

-100.4

-100.3

-100.2

-100.1

-100

-99.9

99.9

100

100.1

100.2

100.3

100.4

100.5

THD(dB)

SFDR(dB)

REF

= 5V

1.5

2.5

3.5

4.5

5.5

Reference Voltage (V)

-102

-99.5

-97

-94.5

-92

100

102

THD (dB)

SFDR(dB)

-50

100

150

Temperature (°C)

69.2

69.4

69.6

69.8

SNR (dB)

SINAD(dB)

REF

= 1.8V

-40

-20

100

120

140

Temperature (°C)

-96

-94

-92

-90

-88

-86

-84

THD(dB)

SFDR(dB)

REF

= 1.8V

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