AD7631BCPZ datasheet(6/32 Pages) AD

부품명	AD7631BCPZ

상세설명	18-Bit, 250 kSPS, Differential Programmable Input PulSAR짰 ADC

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AD7631

Rev. A | Page 6 of 32

Table 4. Serial Clock Timings in Master Read After Convert Mode

DIVSCLK[1]

0

1

DIVSCLK[0]

Symbol

0

1

0

1

Unit

SYNC to SDCLK First Edge Delay Minimum

t18

3

20

ns

Internal SDCLK Period Minimum

t19

30

60

120

240

ns

Internal SDCLK Period Maximum

t19

45

90

180

360

ns

Internal SDCLK High Minimum

t20

15

30

60

120

ns

Internal SDCLK Low Minimum

t21

10

25

55

115

ns

SDOUT Valid Setup Time Minimum

t22

4

20

ns

SDOUT Valid Hold Time Minimum

t23

5

8

35

90

ns

SDCLK Last Edge to SYNC Delay Minimum

t24

5

7

35

90

ns

BUSY High Width Maximum

t28

2.55

3.40

5.00

8.20

μs

NOTES

1. IN SERIAL INTERFACE MODES, THE SYNC, SDCLK,

AND SDOUT ARE DEFINED WITH A MAXIMUM LOAD

CL OF 10pF; OTHERWISE, THE LOAD IS 60pF MAXIMUM.

1.6mA

IOL

500µA

IOH

1.4V

TO OUTPUT

CL

60pF

Figure 2. Load Circuit for Digital Interface Timing,

SDOUT, SYNC, and SDCLK Outputs, CL = 10 pF

0.8V

2V

0.8V

2V

tDELAY

Figure 3. Voltage Reference Levels for Timing

유사한 부품 번호 - AD7631BCPZ

제조업체	부품명	데이터시트	상세설명
Analog Devices	AD7631BCPZ	664Kb / 33P	18-Bit, 250 kSPS, Differential Programmable Input PulSAR ADC
Analog Devices	AD7631BCPZRL	664Kb / 33P	18-Bit, 250 kSPS, Differential Programmable Input PulSAR ADC

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유사한 설명 - AD7631BCPZ

제조업체	부품명	데이터시트	상세설명
Analog Devices	AD7634BSTZ	601Kb / 32P	18-Bit, 670 kSPS, Differential Programmable Input PulSAR짰 ADC REV. B
	AD7631	664Kb / 33P	18-Bit, 250 kSPS, Differential Programmable Input PulSAR ADC
	AD7631	587Kb / 32P	18-Bit, 250 kSPS, Differential Programmable Input PulSAR REV. B
	AD7634	677Kb / 33P	18-Bit, 670 kSPS, Differential Programmable Input PulSAR ADC
	AD7694ARMZRL7	348Kb / 16P	16-Bit, 250 kSPS PulSAR짰 ADC in MSOP REV. A
	AD7694BRMZ	348Kb / 16P	16-Bit, 250 kSPS PulSAR짰 ADC in MSOP REV. A
	AD7689	1Mb / 20P	16-Bit, 8-Channel, 250 kSPS PulSAR짰 ADC. Rev. PrC
	AD7634	601Kb / 32P	18-Bit, 670 kSPS, Differential Programmable Input PulSAR REV. B
	AD7690BRMZ	620Kb / 24P	18-Bit, 1.5 LSB INL, 400 kSPS PulSAR짰 Differential ADC in MSOP/QFN REV. B
	AD7631	333Kb / 14P	18-Bit 250/670 kSPS PulSAR Bipolar Programmable Inputs ADC Rev. PrC

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