AD8151(Rev0) 查看數據表（PDF） - Analog Devices

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AD8151
(Rev.:Rev0)

33
17, 3.2 Gb/s Digital Crosspoint Switch

Analog Devices 

AD8151

RESET INPUT

DISABLING

OUT[0:16][N:P]

OUTPUTS

tTOD

tTW

Figure 7. Asynchronous Reset

Table VII. Asynchronous Reset

Symbol

tTOD

tTW

Parameter

Disable Time

Output Disable from Reset

Width of Reset Pulse

Conditions

TA = 25°C

VDD = 5 V

VCC = 3.3 V

Min Typ Max Unit

25

30

ns

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.

The vector clock period, T0 is 15 ns. It is possible to accelerate the execution of this pattern by deleting vectors 1, 4, 7, and 9.

Vector No.

0

1

2

3

4

5

6

7

8

9

10

RESET CS

0

1

1

1

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

1

Table VIII. Basic Test Pattern

WE

RE

UPDATE A[4:0]

1

1

1

1

1

1

1

1

1

0

1

1

1

1

1

1

1

1

0

1

1

1

1

1

1

1

0

1

1

1

1

1

1

xxxxx

xxxxx

10001

10001

10001

10000

10000

10000

xxxxx

xxxxx

xxxxx

D[6:0]

xxxxxxx

xxxxxxx

1000111

1000111

1000111

1100000

1100000

1100000

xxxxxxx

xxxxxxx

xxxxxxx

Comments

Disable All Outputs

All Outputs to Input #07

Write to First Rank

Output #16 to Input #32

Write to First Rank

Transfer to Second Rank

Disable Interface

REV. 0

–15–

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