AD7190 datasheet(6/41 Pages) AD

Numer części	AD7190

Szczegółowy opis	4.8 kHz Ultralow Noise 24-Bit Sigma-Delta ADC

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Producent	AD [Analog Devices]

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Data Sheet

AD7190

Rev. C | Page 5 of 40

Parameter

AD7190B

Unit

Test Conditions/Comments1

Normal Mode Rejection2

Same as for analog inputs

Common-Mode Rejection

95

dB typ

Reference Detect Levels

0.3

V min

0.6

V max

TEMPERATURE SENSOR

Accuracy

±2

°C typ

Applies after user calibration at 25°C.

Sensitivity

2815

Codes/°C typ

Bipolar mode.

BRIDGE POWER-DOWN SWITCH

RON

10

Ω max

Allowable Current2

30

mA max

Continuous current.

BURNOUT CURRENTS

AIN Current

500

nA nom

Analog inputs must be buffered and chop

disabled.

DIGITAL OUTPUTS (P0 to P3)

Output High Voltage, VOH2

4

V min

AVDD = 5V, ISOURCE = 200 μA.

Output Low Voltage, VOL2

0.4

V max

AVDD = 5V, ISINK = 800 μA.

Floating-State Leakage Current

±100

nA max

Floating-State Output

Capacitance

10

pF typ

INTERNAL/EXTERNAL CLOCK

Internal Clock

Frequency

4.92 ± 4%

MHz min/max

Duty Cycle

50:50

% typ

External Clock/Crystal2

Frequency

4.9152

MHz nom

2.4576/5.12

MHz min/max

Input Low Voltage, VINL

0.8

V max

DVDD = 5 V.

0.4

V max

DVDD = 3 V.

Input High Voltage, VINH

2.5

V min

DVDD = 3 V.

3.5

V min

DVDD = 5 V.

Input Current

±10

μA max

LOGIC INPUTS

Input High Voltage, VINH2

2

V min

Input Low Voltage, VINL2

0.8

V max

Hysteresis2

0.1/0.25

V min/V max

Input Currents

±10

μA max

LOGIC OUTPUT (DOUT/RDY)

Output High Voltage, VOH2

DVDD − 0.6

V min

DVDD = 3 V, ISOURCE = 100 μA.

Output Low Voltage, VOL2

0.4

V max

DVDD = 3 V, ISINK = 100 μA.

Output High Voltage, VOH2

4

V min

DVDD = 5 V, ISOURCE = 200 μA.

Output Low Voltage, VOL2

0.4

V max

DVDD = 5 V, ISINK = 1.6 mA.

Floating-State Leakage Current

±10

μA max

Floating-State Output

Capacitance

10

pF typ

Data Output Coding

Offset binary

SYSTEM CALIBRATION2

Full-Scale Calibration Limit

1.05 × FS

V max

Zero-Scale Calibration Limit

−1.05 × FS

V min

Input Span

0.8 × FS

V min

2.1 × FS

V max

Podobny numer części - AD7190

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	AD7190	178Kb / 21P	4.8 kHz Ultra-Low Noise 24-Bit Sigma-Delta ADC with PGA Rev.PrD 7/08
	AD7190BRUZ	749Kb / 40P	4.8 kHz Ultralow Noise 24-Bit Sigma-Delta ADC with PGA REV. 0
	AD7190BRUZ-REEL	749Kb / 40P	4.8 kHz Ultralow Noise 24-Bit Sigma-Delta ADC with PGA REV. 0
	AD7190	749Kb / 40P	4.8 kHz Ultralow Noise 24-Bit Sigma-Delta ADC with PGA REV. 0

More results

Podobny opis - AD7190

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	AD7192	711Kb / 40P	4.8 kHz, Ultralow Noise, 24-Bit Sigma-Delta ADC with PGA REV. A
	AD7190	749Kb / 40P	4.8 kHz Ultralow Noise 24-Bit Sigma-Delta ADC with PGA REV. 0
	AD7193	767Kb / 56P	4-Channel, 4.8 kHz, Ultralow Noise, 24-Bit Sigma-Delta ADC with PGA REV. A
	AD7194	1,002Kb / 56P	8-Channel, 4.8 kHz, Ultralow Noise, 24-Bit Sigma-Delta ADC with PGA REV. 0
	AD7195	546Kb / 45P	4.8 kHz, Ultralow Noise, 24-Bit Sigma-Delta ADC with PGA and AC Excitation
	AD7195	662Kb / 44P	4.8 kHz, Ultralow Noise, 24-Bit Sigma-Delta ADC with PGA and AC Excitation REV. 0
	AD7190	178Kb / 21P	4.8 kHz Ultra-Low Noise 24-Bit Sigma-Delta ADC with PGA Rev.PrD 7/08
Intersil Corporation	ISL26102AVZ	909Kb / 21P	Low-Noise 24-bit Delta Sigma ADC October 12, 2012
Renesas Technology Corp	ISL26132	1Mb / 23P	Low-Noise 24-bit Delta Sigma ADC
Intersil Corporation	ISL26102	911Kb / 21P	Low-Noise 24-bit Delta Sigma ADC

More results

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