AD7750 datasheet(6/16 Pages) AD

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AD7750

–6–

REV. 0

V1 AMPLITUDE – mV rms

0.1

0.001

0.01

0.1

1.0

0.05

–0.05

–0.1

–0.15

–0.2

–0.25

–0.3

VDD = 5V

V2 = FULL SCALE

Figure 4. Error as a Percentage (%) of Reading Over a

Dynamic Range of 1000, Gain = 1

V1 AMPLITUDE – mV rms

0.0001

0.01

0.1

0.001

–0.05

–0.1

–0.15

–0.2

–0.25

–0.3

–0.35

–0.4

–0.45

–0.5

VDD = 5V

V2 = FULL SCALE

Figure 5. Error as a Percentage (%) of Reading Over a

Dynamic Range of 1000, Gain = 16

V1 AMPLITUDE – mV rms

0.2

100

–0.2

–0.4

–0.6

101

102

103

0.4

0.6

VDD = 5.25V

VDD = 5.00V

VDD = 4.75V

Figure 6. Measurement Error vs. Input Signal Level and

Varying VDD with Channel 1, Gain = 1

V1 AMPLITUDE – mV rms

0.2

10–2

–0.4

–0.6

10–1

100

102

0.4

0.6

VDD = 5.25V

VDD = 5.00V

VDD = 4.75V

–0.2

0.8

101

Figure 7. Measurement Error vs. Input Signal Level and

Varying VDD with Channel 1, Gain = 16

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