AD5544ARS datasheet(3/20 Pages) AD

3 / 20 page

AD5544/AD5554

Rev. A | Page 3 of 20

SPECIFICATIONS

AD5544 ELECTRICAL CHARACTERISTICS

VDD = 5 V ±10%, VSS = 0 V, IOUTX = virtual GND, AGNDX = 0 V, VREFA, B, C, D = 10 V, TA = full operating temperature range, unless

otherwise noted.

Table 1.

Parameter

Symbol

Condition

Min

Typ

Max

Unit

STATIC PERFORMANCE1

Resolution

1 LSB = VREF/216 = 153 µV when VREF = 10 V

Bits

Relative Accuracy

INL

±4

LSB

Differential Nonlinearity

DNL

±1.5

LSB

Output Leakage Current

IOUTX

Data = 0000H, TA = 25°C

IOUTX

Data = 0000H, TA = TA max

Full-Scale Gain Error

GFSE

Data = FFFFH

±0.75

±3

Full-Scale Tempco2

TCVFS

ppm/°C

Feedback Resistor

RFBX

VDD = 5 V

kΩ

REFERENCE INPUT

VREFX Range

VREFX

−15

+15

Input Resistance

RREFX

kΩ

Input Resistance Match

RREFX

Channel-to-channel

Input Capacitance2

CREFX

ANALOG OUTPUT

Output Current

IOUTX

Data = FFFFH

1.25

2.5

Output Capacitance2

COUTX

Code-dependent

LOGIC INPUT AND OUTPUT

Logic Input Low Voltage

VIL

0.8

Logic Input High Voltage

VIH

2.4

Input Leakage Current

IIL

µA

Input Capacitance2

CIL

Logic Output Low Voltage

VOL

IOL = 1.6 mA

0.4

Logic Output High Voltage

VOH

IOH = 100 µA

INTERFACE TIMING2, 3

Clock Width High

tCH

Clock Width Low

tCL

CS to Clock Setup

tCSS

Clock to CS Hold

tCSH

Clock to SDO Prop Delay

tPD

Load DAC Pulse Width

tLDAC

Data Setup

tDS

Data Hold

tDH

Load Setup

tLDS

Load Hold

tLDH

SUPPLY CHARACTERISTICS

Power Supply Range

VDD RANGE

4.5

5.5

Positive Supply Current

IDD

Logic inputs = 0 V

250

µA

Negative Supply Current

ISS

Logic inputs = 0 V, VSS = –5 V

0.001

µA

Power Dissipation

PDISS

Logic inputs = 0 V

1.25

Power Supply Sensitivity

PSS

∆VDD = ±5%

0.006

%/%

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