AD8151

–15–

REV. 0

DISABLING

OUT[0:16][N:P]

OUTPUTS

RESET INPUT

Figure 7. Asynchronous Reset

Table VII. Asynchronous Reset

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Disable Time

Output Disable from Reset

°C25

30

ns

Width of Reset Pulse

15

ns

Control Interface Programming Example

The following conservative pattern connects all outputs to input number 7, except output 16 which is connected to input number 32.

Table VIII. Basic Test Pattern

Vector No.

RESET

CS

WE

RE

UPDATE

A[4:0]

D[6:0]

Comments

0

0

1

1

1

1

xxxxx

xxxxxxx

Disable All Outputs

1

1

1

1

1

1

xxxxx

xxxxxxx

2

1

0

1

1

1

10001

1000111

All Outputs to Input #07

3

1

0

0

1

1

10001

1000111

Write to First Rank

4

1

0

1

1

1

10001

1000111

5

1

0

1

1

1

10000

1100000

Output #16 to Input #32

6

1

0

0

1

1

10000

1100000

Write to First Rank

7

1

0

1

1

1

10000

1100000

8

1

0

1

1

0

xxxxx

xxxxxxx

Transfer to Second Rank

9

1

0

1

1

1

xxxxx

xxxxxxx

10

1

1

1

1

1

xxxxx

xxxxxxx

Disable Interface