Data Sheet

AD8152

Rev. B | Page 5 of 25

Table 7. First Rank Write Cycle

Parameter

Description

Test Conditions/Comments

Min

Typ

Max

Unit

tCSW

Chip select to write enable, setup time

TA = 25°C, VCC = 3.3 V

0

ns

tASW

Address to write enable

TA = 25°C, VCC = 3.3 V

0

ns

tDSW

Data to write enable

TA = 25°C, VCC = 3.3 V

1

ns

tCHW

Chip select from write enable, hold time

TA = 25°C, VCC = 3.3 V

0

ns

tAHW

Address from write enable

TA = 25°C, VCC = 3.3 V

0

ns

tDHW

Data from write enable

TA = 25°C, VCC = 3.3 V

0

ns

tWP

Width of write enable pulse

TA = 25°C, VCC = 3.3 V

10

ns

Table 8. Second Rank Update Cycle

Parameter

Description

Test Conditions/Comments

Min

Typ

Max

Unit

tCSU

Chip select to update, setup time

TA = 25°C, VCC = 3.3 V

0

ns

tCHU

Chip select from update, hold time

TA = 25°C, VCC = 3.3 V

0

ns

tUOE

Update to output enable times

TA = 25°C, VCC = 3.3 V

25

45

ns

tUOT

Update to output toggle times

TA = 25°C, VCC = 3.3 V

25

45

ns

tUOD

Update to output disable times

TA = 25°C, VCC = 3.3 V

25

45

ns

tUW

Width of update pulse

TA = 25°C, VCC = 3.3 V

10

ns

Table 9. Transparent Update Cycle

Parameter

Description

Test Conditions/Comments

Min

Typ

Max

Unit

tCSU

Chip select to update, setup time

TA = 25°C, VCC = 3.3 V

0

ns

tCHU

Chip select from update, hold time

TA = 25°C, VCC = 3.3 V

0

ns

tUOE

Update to output enable times

TA = 25°C, VCC = 3.3 V

35

50

ns

tWOE1

Write enable to output enable

TA = 25°C, VCC = 3.3 V

35

50

ns

tUOT

Update to output toggle times

TA = 25°C, VCC = 3.3 V

25

45

ns

tWOT

Write enable to output reprogram

TA = 25°C, VCC = 3.3 V

25

45

ns

tUOD1

Update to output disable times

TA = 25°C, VCC = 3.3 V

25

45

ns

tWOD

Write enable to output disabled

TA = 25°C, VCC = 3.3 V

25

45

ns

tWHU

Write enable to update, setup time

TA = 25°C, VCC = 3.3 V

0

ns

tUW

Width of update pulse

TA = 25°C, VCC = 3.3 V

10

ns

1

Not shown in Figure 4.

Table 10. Second Rank Readback Cycle

Parameter

Description

Test Conditions/Comments1

Min

Typ

Max

Unit

tCSR

Chip select to read enable, setup time

TA = 25°C, VCC = 3.3 V

0

ns

tCHR

Chip select from read enable, hold time

TA = 25°C, VCC = 3.3 V

0

ns

tRHA

Address from read enable

TA = 25°C, VCC = 3.3 V

5

ns

tRDE

Data from read enable, enable time

TA = 25°C, VCC = 3.3 V

15

ns

tAA

Data from address, access time

TA = 25°C, VCC = 3.3 V

15

30

ns

tRDD

Data from read enable, disable time

TA = 25°C, VCC = 3.3 V

15

ns

1

At 25°C, VCC = 2.5 V to 3.3 V, VEE = 0 V, RL = 50 Ω, and differential output swing = 800 mV p-p, unless otherwise noted.

Table 11. Asynchronous Reset

Parameter

Description

Test Conditions/Comments

Min

Typ

Max

Unit

tTOD

Output disable from reset, disable time

TA = 25°C, VCC = 3.3 V

10

25

ns

tTW

Width of reset pulse

TA = 25°C, VCC = 3.3 V

10

ns