AD5734R datasheet(4/20 Pages) AD

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AD5726

Rev. 0 | Page 4 of 20

AVDD = +15 V ± 5%, AVSS = −15 V ± 5%, VREFP = +10 V, VREFN = −10 V, RLOAD = 2 kΩ. All specifications TMIN to TMAX, unless otherwise noted.1

Table 3.

Parameter

Value

Unit

Test Conditions/Comments

ACCURACY

Resolution

Bits

Relative Accuracy (INL)

±0.5

LSB max

Y grade

Differential Nonlinearity (DNL)

±1

LSB max

Guaranteed monotonic

Linearity Matching

±1

LSB max

Zero-Scale Error

±3

LSB max

Full-Scale Error

±3

LSB max

Zero-Scale TC2

±4

ppm FSR/°C typ

Full-Scale TC2

±4

ppm FSR/°C typ

REFERENCE INPUT

VREFP

Reference Input Range3

VREFN + 2.5

V min

AVDD − 2.5

V max

Input Current

±2

mA max

Code 0x000, Code 0x555, typically 1 mA

VREFN

Reference Input Range3

−10 V

V min

VREFP − 2.5

V max

Input Current2

−3.5

mA min

Code 0x000, Code 0x555, typically −2 mA

Large Signal Bandwidth2

450

kHz typ

−3 dB, VREFP = 0 V to 2.5 V p-p

OUTPUT CHARACTERISTICS2

Output Current

±5

mA max

DIGITAL INPUTS

VIH, Input High Voltage

2.4

V min

VIL, Input Low Voltage

0.8

V max

Input Current2

μA max

Input Capacitance2

pF typ

POWER SUPPLY CHARACTERISTICS

Power Supply Sensitivity2

0.002

%/% max

Typically 0.0004

AIDD

mA/channel max

Outputs unloaded, typically 1.25 mA, VIL = DGND, VIH = 5 V

AISS

mA/channel max

Outputs unloaded, typically 1.25 mA, VIL = DGND, VIH = 5 V

Power Dissipation

240

mW max

1 All supplies can be varied ±5% and operation is guaranteed.

2 Guaranteed by design and characterization, not production tested.

3 Operation is guaranteed over this reference range, but linearity is neither tested nor guaranteed.

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