MTD PS Specifications download pdf (Page 36)

Linearity of Programmable Analog Gain

200

400

600

0 15 30 45 75 90 105 120 150 165 180 195 225 255

Programmable Gain Code

A/D Units

800

60 135 210 240

PGA Gain

0 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255

Programmable Gain Code

Measured Gain

0.9

0.95

1.05

1.1

0 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255

Programmable Gain Code

Incremental Gain

Ideal Delta = 1.019

Measured

Figure 16: Measured Performance: A/D Programmable Gain

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 55 56

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MTD PS Specifications Page 36