AD7683ACPZRL7 datasheet(6/17 Pages) AD

Numer części	AD7683ACPZRL7

Szczegółowy opis	16-Bit, 100 kSPS, Single-Ended PulSAR ADC in MSOP/QFN

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Data Sheet

AD7683

Rev. B | Page 5 of 16

TIMING SPECIFICATIONS

VDD = 2.7 V to 5.5 V; TA = −40°C to +85°C, unless otherwise noted.

Table 5.

Parameter

Symbol

Min

Typ

Max

Unit

Throughput Rate

tCYC

100

kHz

CS Falling to DCLOCK Low

tCSD

0

μs

CS Falling to DCLOCK Rising

tSUCS

20

ns

DCLOCK Falling to Data Remains Valid

tHDO

5

16

ns

CS Rising Edge to DOUT High Impedance

tDIS

14

100

ns

DCLOCK Falling to Data Valid

tEN

16

50

ns

Acquisition Time

tACQ

400

ns

DOUT Fall Time

tF

11

25

ns

DOUT Rise Time

tR

11

25

ns

Timing and Circuit Diagrams

DOUT

DCLOCK

COMPLETE CYCLE

POWER DOWN

CS

D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0

(MSB)

(LSB)

HIGH-Z

0

HIGH-Z

tACQ

tDIS

0

14

5

tHDO

tEN

tCSD

tSUCS

tCYC

NOTES

1. A MINIMUM OF 22 CLOCK CYCLES ARE REQUIRED FOR 16-BIT CONVERSION. SHOWN ARE 24 CLOCK CYCLES.

DOUT GOES LOW ON THE DCLOCK FALLING EDGE FOLLOWING THE LSB READING.

Figure 2. Serial Interface Timing

500µA

IOL

500µA

IOH

1.4V

TO DOUT

CL

100pF

Figure 3. Load Circuit for Digital Interface Timing

0.8V

2V

0.8V

2V

tEN

Figure 4. Voltage Reference Levels for Timing

DOUT

90%

10%

tR

tF

Figure 5. DOUT Rise and Fall Timing

Podobny numer części - AD7683ACPZRL7

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	AD7683ARM	467Kb / 16P	16-Bit, 100 kSPS PulSAR ADC in MSOP/QFN REV. 0
	AD7683ARMRL7	467Kb / 16P	16-Bit, 100 kSPS PulSAR ADC in MSOP/QFN REV. 0
	AD7683ARMZ	404Kb / 16P	16-Bit, 100 kSPS, Single-Ended PulSAR ADC in MSOP/QFN REV. A

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Podobny opis - AD7683ACPZRL7

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	AD7683BRMZ	404Kb / 16P	16-Bit, 100 kSPS, Single-Ended PulSAR ADC in MSOP/QFN REV. A
	AD7683ARMZ	404Kb / 16P	16-Bit, 100 kSPS, Single-Ended PulSAR ADC in MSOP/QFN REV. A
	AD7683	467Kb / 16P	16-Bit, 100 kSPS PulSAR ADC in MSOP/QFN REV. 0
	AD7686BRM	611Kb / 28P	16-Bit, 500 kSPS PulSAR ADC in MSOP/QFN REV. B
	AD7685BRM	641Kb / 28P	16-Bit, 250 kSPS PulSAR ADC in MSOP/QFN REV. B
	AD7685BRMZ	484Kb / 28P	16-Bit, 250 kSPS PulSAR ADC in MSOP/QFN REV. C
	AD7685ARMZ	484Kb / 28P	16-Bit, 250 kSPS PulSAR ADC in MSOP/QFN REV. C
	AD7686CRMZ	611Kb / 28P	16-Bit, 500 kSPS PulSAR ADC in MSOP/QFN REV. B
	AD7684	334Kb / 17P	16-Bit, 100 kSPS PulSAR, Differential ADC in MSOP
	AD7684	452Kb / 16P	16-Bit, 100 kSPS PulSAR Differential ADC in MSOP REV. 0

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