AD7655-EP datasheet(6/12 Pages) AD

Nome de Peças	AD7655-EP

Descrição Electrónicos	Low Cost, 4-Channel, 16-Bit 1 MSPS PulSAR ADC

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Fabricante Electrônico	AD [Analog Devices]

Página de início	http://www.analog.com

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AD7655-EP

Rev. A | Page 6 of 12

Parameter

Symbol

Min

Typ

Max

Unit

SLAVE SERIAL INTERFACE MODES

External SCLK Setup Time

t

38

5

ns

External SCLK Active Edge to SDOUT Delay

t

39

3

18

ns

SDIN Setup Time

t

40

5

ns

SDIN Hold Time

t

41

5

ns

External SCLK Period

t

42

25

ns

External SCLK High

t

43

10

ns

External SCLK Low

t

44

10

ns

1 In serial interface modes, the SYNC, SCLK, and SDOUT timings are defined with a maximum load C

L of 10 pF; otherwise CL is 60 pF maximum.

2 In serial master read during convert mode. See Table 4 for serial master read after convert mode.

Table 4. Serial Clock Timings in Master Read After Convert

DIVSCLK[1]

0

1

DIVSCLK[0]

Symbol

0

1

0

1

Unit

SYNC to SCLK First Edge Delay Minimum

t

25

3

17

ns

Internal SCLK Period Minimum

t

26

25

50

100

200

ns

Internal SCLK Period Typical

t

26

40

70

140

280

ns

Internal SCLK High Minimum

t

27

12

22

50

100

ns

Internal SCLK Low Minimum

t

28

7

21

49

99

ns

SDOUT Valid Setup Time Minimum

t

29

4

18

ns

SDOUT Valid Hold Time Minimum

t

30

2

4

30

80

ns

SCLK Last Edge to SYNC Delay Minimum

t

31

1

3

30

80

ns

Busy High Width Maximum (Normal)

t

35

3.25

4.25

6.25

10.75

µs

Busy High Width Maximum (Impulse)

t

35

3.5

4.5

6.5

11

µs

Nº de peça semelhante - AD7655-EP

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Analog Devices	AD7655	818Kb / 32P	16-Bit, 750 kSPS, Unipolar/Bipolar Programmable Input PulSAR ADC REV. 0
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	AD7655	820Kb / 32P	16-Bit, 250 kSPS, Unipolar/Bipolar Programmable Input PulSAR ADC REV. 0
	AD7655	810Kb / 28P	16-Bit, 1.5 LSB INL, 2 MSPS PulSAR ADC REV. 0
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Descrição semelhante - AD7655-EP

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
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