6

FN8212.2

July 18, 2006

NOTES:

incremental voltage when changing from one tap to an adjacent tap.

8.

for i = 16 to 240 decimal, T = -40°C to 85°C. Max( ) is the maximum value of the wiper voltage and Min ( ) is the minimum value of the wiper

voltage over the temperature range.

9. MI =

14.

for i = 32 to 255, T = -40°C to 85°C. Max( ) is the maximum value of the resistance and Min ( ) is the minimum value of the resistance over the

temperature range.

15. This parameter is not 100% tested.

write cycle.

TC

V

Max V RW

()

i

() Min V RW

()

i

()

–

Max V RW

()

i

() Min V RW

()

i

()

+

[] 2

⁄

----------------------------------------------------------------------------------------------

125°C

-----------------

×

=

TC

R

Max Ri

() Min Ri

()

–

[]

Max Ri

() Min Ri

()

+

[] 2

⁄

----------------------------------------------------------------

10

6

125°C

-----------------

×

=

Typical Performance Curves

FIGURE 1. WIPER RESISTANCE vs TAP POSITION

0

20

40

60

80

100

120

140

160

0

50

100

150

200

250

TAP POSITION (DECIMAL)

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.7

3.2

3.7

4.2

4.7

5.2

-40°C

85°C

25°C

X95820