AD5373_15 datasheet(5/29 Pages) AD

5 / 29 page

AD5372/AD5373

Rev. C | Page 4 of 28

SPECIFICATIONS

DVCC = 2.5 V to 5.5 V; VDD = 9 V to 16.5 V; VSS = −16.5 V to −8 V; VREF0 = VREF1 = 3 V; AGND = DGND = SIGGNDx = 0 V;

CL = open circuit; RL = open circuit; gain (M), offset (C), and DAC offset registers at default values; all specifications TMIN to TMAX,

unless otherwise noted.

Table 2.

Parameter

AD53721

B Version

AD53731

B Version

Unit

Test Conditions/Comments2

ACCURACY

Resolution

Bits

Integral Nonlinearity (INL)

±4

±1

LSB max

Differential Nonlinearity (DNL)

±1

LSB max

Guaranteed monotonic by design over

temperature

Zero-Scale Error

±10

mV max

Before calibration

Full-Scale Error

±10

mV max

Before calibration

Gain Error

0.1

% FSR

Before calibration

Zero-Scale Error2

LSB typ

After calibration

Full-Scale Error2

LSB typ

After calibration

Span Error of Offset DAC

±35

mV max

See the Offset DACS section for details

VOUTx Temperature Coefficient

ppm FSR/°C typ

Includes linearity, offset, and gain drift

DC Crosstalk2

100

μV max

Typically 20 μV; measured channel at midscale,

full-scale change on any other channel

REFERENCE INPUTS (VREF0, VREF1)2

VREFx Input Current

±10

μA max

Per input; typically ±30 nA

VREFx Range

2/5

V min/V max

±2% for specified operation

SIGGND INPUTS (SIGGND0 TO SIGGND3)2

DC Input Impedance

kΩ min

Typically 55 kΩ

Input Range

±0.5

V min/V max

SIGGNDx Gain

0.995/1.005

min/max

OUTPUT CHARACTERISTICS2

Output Voltage Range

VSS + 1.4

V min

ILOAD = 1 mA

VDD − 1.4

V max

ILOAD = 1 mA

Nominal Output Voltage Range

−4 to +8

V min/V max

Short-Circuit Current

mA max

VOUTx to DVCC, VDD, or VSS

Load Current

±1

mA max

Capacitive Load

2200

pF max

DC Output Impedance

0.5

Ω max

DIGITAL INPUTS

JEDEC compliant

Input High Voltage

1.7

V min

DVCC = 2.5 V to 3.6 V

2.0

V min

DVCC = 3.6 V to 5.5 V

Input Low Voltage

0.8

V max

DVCC = 2.5 V to 5.5 V

Input Current

±1

μA max

Excluding CLR pin

CLR High Impedance Leakage Current

±20

μA max

Input Capacitance2

pF max

DIGITAL OUTPUTS (SDO, BUSY)

Output Low Voltage

0.5

V max

Sinking 200 μA

Output High Voltage (SDO)

DVCC − 0.5

V min

Sourcing 200 μA

SDO High Impedance Leakage Current

±5

μA max

High Impedance Output Capacitance2

pF typ

AD5373 датащи(PDF) 5 Page - Analog Devices

AD5373 датащи(HTML) 5 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

датащи скачать

ссылки URL