AD7609_17 datasheet(9/37 Pages) AD

No de pièce	AD7609

Description	8-Channel Differential DAS

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Fabricant	AD [Analog Devices]

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AD7609

Data Sheet

Limit at TMIN, TMAX

Parameter

Min

Typ

Max

Unit

Description

t13

Delay from CS until DB[15:0] three-state disabled

19

ns

VDRIVE above 4.75 V

24

ns

VDRIVE above 3.3 V

30

ns

VDRIVE above 2.7 V

37

ns

VDRIVE above 2.3 V

t143

Data access time after RD falling edge

19

ns

VDRIVE above 4.75 V

24

ns

VDRIVE above 3.3 V

30

ns

VDRIVE above 2.7 V

37

ns

VDRIVE above 2.3 V

t15

6

ns

Data hold time after RD falling edge

t16

6

ns

CS to DB[15:0] hold time

t17

22

ns

Delay from CS rising edge to DB[15:0] three-state enabled

SERIAL READ OPERATION

fSCLK

Frequency of serial read clock

20

MHz

VDRIVE above 4.75 V

15

MHz

VDRIVE above 3.3 V

12.5

MHz

VDRIVE above 2.7 V

10

MHz

VDRIVE above 2.3 V

t18

Delay from CS until DOUTA/DOUTB three-state disabled/delay from CS until

MSB valid

18

ns

VDRIVE above 4.75 V

23

ns

VDRIVE above 3.3 V

35

ns

VDRIVE = 2.3 V to 2.7 V

t193

Data access time after SCLK rising edge

20

ns

VDRIVE above 4.75 V

26

ns

VDRIVE above 3.3 V

32

ns

VDRIVE above 2.7 V

39

ns

VDRIVE above 2.3 V

t20

0.4 tSCLK

ns

SCLK low pulse width

t21

0.4 tSCLK

ns

SCLK high pulse width

t22

7

SCLK rising edge to DOUTA/DOUTB valid hold time

t23

22

ns

CS rising edge to DOUTA/DOUTB three-state enabled

FRSTDATA OPERATION

t24

Delay from CS falling edge until FRSTDATA three-state disabled

18

ns

VDRIVE above 4.75 V

23

ns

VDRIVE above 3.3 V

30

ns

VDRIVE above 2.7 V

35

ns

VDRIVE above 2.3 V

t25

ns

Delay from CS falling edge until FRSTDATA high, serial mode

18

ns

VDRIVE above 4.75 V

23

ns

VDRIVE above 3.3 V

30

ns

VDRIVE above 2.7 V

35

ns

VDRIVE above 2.3 V

t26

Delay from RD falling edge to FRSTDATA high

19

ns

VDRIVE above 4.75 V

23

ns

VDRIVE above 3.3 V

30

ns

VDRIVE above 2.7 V

35

ns

VDRIVE above 2.3 V

Rev. B | Page 8 of 36

Numéro de pièce similaire - AD7609_17

Fabricant	No de pièce	Fiches technique	Description
Analog Devices	AD7609BSTZ	799Kb / 36P	8-Channel Differential DAS with 18-Bit REV. A
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Description similaire - AD7609_17

Fabricant	No de pièce	Fiches technique	Description
Analog Devices	AD7609	799Kb / 36P	8-Channel Differential DAS with 18-Bit REV. A
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	AD7608BSTZ	689Kb / 32P	8-Channel DAS with 18-Bit, Bipolar, Simultaneous Sampling ADC REV. A

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