8XC196MC, MD, MH USER’S MANUAL

7

6

5

IDEAL FULL-SCALE CODE

TRANSITION

IDEAL STRAIGHT LINE

TRANSFER FUNCTION

ACTUAL

FULL-SCALE CODE

TRANSITION

Ø OUTPUT CODE, Q

4

3

2

1

0

 

DIFFERENTIAL

 

 

NON-LINEARITY

TERMINAL BASED

 

 

(POSITIVE)

CHARACTERISTIC

 

 

 

 

 

 

(corrected for zero-offset

 

 

 

 

 

 

IDEAL

 

 

 

 

and full-scale error)

 

 

 

 

 

 

 

 

CODE WIDTH

 

 

 

 

 

 

 

 

 

 

 

 

ACTUAL

 

 

 

 

 

 

 

CHARACTERISTIC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NON-LINEARITY

DIFFERENTIAL

NON-LINEARITY (NEGATIVE)

IDEAL CODE WIDTH

ACTUAL FIRST TRANSITION

IDEAL FIRST TRANSITION

1/2

1

2

3

4

5

6

6 1/2

7

8

INPUT VOLTAGE (LSBs)

A0085-01

Figure 12-11. Terminal-based A/D Conversion Characteristic

12-18

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Image 283
Intel 8XC196MH, 8XC196MD, 8XC196MC manual Terminal-based A/D Conversion Characteristic