AD7533ACHIPS datasheet(3/12 Pages) AD

3 / 12 page

AD7533

Rev. C | Page 3 of 12

SPECIFICATIONS

VDD = 15 V, VOUT1 = VOUT2 = 0 V, VREF = 10 V, unless otherwise noted.

Table 1.

Parameter

TA = 25°C

TA = Operating Range

Test Conditions

STATIC ACCURACY

Resolution

10 Bits

Relative Accuracy1

AD7533JN, AD7533AQ,

AD7533SQ, AD7533JP

±0.2% FSR maximum

AD7533KN, AD7533BQ,

AD7533KP, AD7533TE

±0.1% FSR maximum

AD7533LN, AD7533CQ, AD7533UQ

±0.05% FSR maximum

DNL

±1 LSB maximum

Gain Error2, 3

±1% FS maximum

Digital input = VINH

Supply Rejection4

∆Gain/∆VDD

0.001%/% maximum

Digital inputs = VINH, VDD = 14 V to 17 V

Output Leakage Current

IOUT1

±5 nA maximum

±200 nA maximum

Digital inputs = VINL, VREF = ±10 V

IOUT2

±5 nA maximum

±200 nA maximum

Digital inputs = VINH, VREF = ±10 V

DYNAMIC ACCURACY

Output Current Settling Time

600 ns maximum4

800 ns5

To 0.05% FSR; RLOAD = 100 Ω, digital

inputs = VINH to VINL or VINL to VINH

Feedthrough Error

±0.05% FSR maximum5

±0.1% FSR maximum5

Digital inputs = VINL, VREF = ±10 V,

100 kHz sine wave

Propagation Delay

100 ns typical

Glitch Impulse

100 nV-s typical

REFERENCE INPUT

Input Resistance (VREF)

5 kΩ min, 20 kΩ maximum

5 kΩ min, 20 kΩ maximum6

11 kΩ nominal

ANALOG OUTPUTS

Output Capacitance

CIOUT1

50 pF maximum5

100 pF maximum5

Digital inputs = VINH

CIOUT2

20 pF maximum5

35 pF maximum5

CIOUT1

30 pF maximum5

35 pF maximum5

CIOUT2

50 pF maximum5

100 pF maximum5

Digital inputs = VINL

DIGITAL INPUTS

Input High Voltage (VINH)

2.4 V minimum

Input Low Voltage (VINL)

0.8 V maximum

Input Leakage Current (IIN)

±1 μA maximum

VIN = 0 V and VDD

Input Capacitance (CIN)

8 pF maximum5

POWER REQUIREMENTS

VDD

15 V ± 10%

Rated accuracy

VDD Ranges5

5 V to 16 V

Functionality with degraded performance

IDD

2 mA maximum

Digital inputs = VINL or VINH D

25 μA maximum

50 μA maximum

Digital inputs over VIN

1 FSR = full-scale range.

2 Full scale (FS) = VREF.

3 Maximum gain change from TA = 25°C to TMIN or TMAX is ±0.1% FSR.

4 AC parameter, sample tested to ensure specification compliance.

5 Guaranteed, not tested.

6 Absolute temperature coefficient is approximately −300 ppm/°C.

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