MCP3004_07 datasheet(9/34 Pages) MICROCHIP

9 / 34 page

DS21295C-page 9

MCP3004/3008

Note: Unless otherwise indicated, VDD = VREF = 5V, fCLK = 18* fSAMPLE, TA = 25°C.

FIGURE 2-19: Gain Error vs. Temperature.

FIGURE 2-20: Signal to Noise (SNR) vs. Input

Frequency.

FIGURE 2-21: Total Harmonic Distortion (THD)

vs. Input Frequency.

FIGURE 2-22: Offset Error vs. Temperature.

FIGURE 2-23: Signal to Noise and Distortion

(SINAD) vs. Input Frequency.

FIGURE 2-24: Signal to Noise and Distortion

(SINAD) vs. Input Signal Level.

-0.6

-0.5

-0.4

-0.3

-0.2

-0.1

0.0

-50

-25

100

Temperature (°C)

VDD = VREF = 5 V

fSAMPLE = 200 ksps

VDD = VREF = 2.7 V

fSAMPLE = 75 ksps

110

100

Input Frequency (kHz)

VDD = VREF = 2.7 V

fSAMPLE = 75 ksps

VDD = VREF = 5 V

fSAMPLE = 200 ksps

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

110

100

Input Frequency (kHz)

VDD = VREF = 5 V

fSAMPLE = 200 ksps

VDD = VREF = 2.7 V

fSAMPLE = 75 ksps

0.0

0.2

0.4

0.6

0.8

1.0

1.2

-50

-25

255075

100

Temperature (°C)

VDD = VREF = 5 V

fSAMPLE = 200 ksps

VDD = VREF = 2.7 V

fSAMPLE = 75 ksps

110

100

Input Frequency (kHz)

VDD = VREF = 2.7 V

fSAMPLE = 75 ksps

VDD = VREF = 5 V

fSAMPLE = 200 ksps

-40

-35

-30

-25

-20

-15

-10

-5

Input Signal Level (dB)

VDD = VREF = 2.7 V

fSAMPLE = 75 ksps

VDD = VREF = 5 V

fSAMPLE = 200 ksps

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