CAT5113

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6

Table 5. AC TEST CONDITIONS

Input Pulse Levels

Input Rise and Fall Times

10 ns

Input Reference Levels

Symbol

Parameter

Min

Typ (Note 5)

Max

Units

CS to INC Setup

100

−

−

ns

U/D to INC Setup

50

−

−

ns

U/D to INC Hold

100

−

−

ns

INC LOW Period

250

−

−

ns

INC HIGH Period

250

−

−

ns

INC Inactive to CS Inactive

1

−

−

ms

CS Deselect Time (NO STORE)

100

−

−

ns

CS Deselect Time (STORE)

10

−

−

ms

−

1

5

ms

INC Cycle Time

1

−

−

ms

−

−

500

ms

Power-up to Wiper Stable

–

–

1

ms

Store Cycle

–

5

10

ms

6. This parameter is periodically sampled and not 100% tested.

7. MI in the A.C. Timing diagram refers to the minimum incremental change in the W output due to a change in the wiper position.

Figure 4. A.C. Timing

90%

90%

10%

(store)

U/D

INC

CS