AD7689BCPZ datasheet(8/32 Pages) AD

부품명	AD7689BCPZ

상세설명	16-Bit, 4-Channel/8-Channel, 250 kSPS PulSAR ADC

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8 / 32 page

AD7682/AD7689

Data Sheet

Rev. D | Page 8 of 32

VDD = 2.3 V to 4.5 V, VIO = 1.8 V to VDD, all specifications TMIN to TMAX, unless otherwise noted.

Table 5.

Parameter1

Symbol

Min

Typ

Max

Unit

Conversion Time: CNV Rising Edge to Data Available

tCONV

3.2

μs

Acquisition Time

tACQ

1.8

μs

Time Between Conversions

tCYC

5

μs

Data Write/Read During Conversion

tDATA

1.2

μs

CNV Pulse Width

tCNVH

10

ns

SCK Period

tSCK

tDSDO + 2

ns

SCK Low Time

tSCKL

12

ns

SCK High Time

tSCKH

12

ns

SCK Falling Edge to Data Remains Valid

tHSDO

5

ns

SCK Falling Edge to Data Valid Delay

tDSDO

VIO Above 3 V

24

ns

VIO Above 2.7 V

30

ns

VIO Above 2.3 V

38

ns

VIO Above 1.8 V

48

ns

CNV Low to SDO D15 MSB Valid

tEN

VIO Above 3 V

21

ns

VIO Above 2.7 V

27

ns

VIO Above 2.3 V

35

ns

VIO Above 1.8 V

45

ns

CNV High or Last SCK Falling Edge to SDO High Impedance

tDIS

50

ns

CNV Low to SCK Rising Edge

tCLSCK

10

ns

DIN Valid Setup Time from SCK Rising Edge

tSDIN

5

ns

DIN Valid Hold Time from SCK Rising Edge

tHDIN

5

ns

1 See

and

for load conditions.

Figure 2

Figure 3

IOL

500µA

IOH

1.4V

TOSDO

CL

50pF

Figure 2. Load Circuit for Digital Interface Timing

30% VIO

70% VIO

2V OR VIO – 0.5V1

0.8V OR 0.5V2

2V OR VIO – 0.5V1

tDELAY

1 2V IF VIO ABOVE 2.5V, VIO – 0.5V IF VIO BELOW 2.5V.

2 0.8V IF VIO ABOVE 2.5V, 0.5V IF VIO BELOW 2.5V.

Figure 3. Voltage Levels for Timing

유사한 부품 번호 - AD7689BCPZ

제조업체	부품명	데이터시트	상세설명
Analog Devices	AD7689BCPZ	826Kb / 28P	16-Bit, 4-Channel/8-Channel, 250 kSPS PulSAR ADC REV. 0
	AD7689BCPZ	743Kb / 35P	16-Bit, 4-Channel/8-Channel, 250 kSPS PulSAR ADCs
	AD7689BCPZRL7	826Kb / 28P	16-Bit, 4-Channel/8-Channel, 250 kSPS PulSAR ADC REV. 0
	AD7689BCPZRL7	743Kb / 35P	16-Bit, 4-Channel/8-Channel, 250 kSPS PulSAR ADCs

More results

유사한 설명 - AD7689BCPZ

제조업체	부품명	데이터시트	상세설명
Analog Devices	AD7682	826Kb / 28P	16-Bit, 4-Channel/8-Channel, 250 kSPS PulSAR ADC REV. 0
	AD7949	548Kb / 32P	14-Bit, 8-Channel, 250 kSPS PulSAR ADC REV. B
	AD7949	756Kb / 32P	14-Bit, 8-Channel, 250 kSPS PulSAR ADC
	AD7949	744Kb / 28P	14-Bit, 8-Channel, 250 kSPS PulSAR ADC REV. A
	AD7682	743Kb / 35P	16-Bit, 4-Channel/8-Channel, 250 kSPS PulSAR ADCs
	AD7699	542Kb / 28P	16-Bit, 8-Channel, 500 kSPS PulSAR ADC REV. 0
	AD7689	1Mb / 20P	16-Bit, 8-Channel, 250 kSPS PulSAR짰 ADC. Rev. PrC
	AD7694	348Kb / 16P	16-Bit, 250 kSPS PulSAR ADC in MSOP REV. A
	AD7685	542Kb / 29P	16-Bit, 250 kSPS PulSAR ADC in MSOP
	AD7694	360Kb / 17P	16-Bit, 250 kSPS PulSAR ADC in MSOP

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