AD5441 datasheet(3/16 Pages) AD

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Preliminary Technical Data

AD5441

Rev. PrA | Page 3 of 16

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

@ VDD = 5 V, VREF = 10 V, −40°C < TA < +125°C, unless otherwise noted.

Table 1.

Parameter

Symbol

Min

Typ

Max

Unit

Condition

STATIC PERFORMANCE

Resolution

Bits

Relative Accuracy

INL

±1.0

LSB

Differential Nonlinearity

DNL

±1.0

LSB

All grades monotonic to 12 bits

GFSE

±2.0

LSB

Data = FFFH

Gain Temperature Coefficient1

TCGFS

±5

ppm/°C

IOUT pin measured

Output Leakage Current

ILKG

±5

Data = 000H, IOUT pin measured

±25

TA = –40°C, +125°C, Data = 000H, IOUT pin measured

Zero-Scale Error

IZSE

0.03

LSB

Data = 000H

0.15

LSB

TA = −40°C, +125°C, Data = 000H

REFERENCE INPUT

Input Resistance

RREF

kΩ

Absolute temperature coefficient < 50 ppm/°C

Input Capacitance1

CREF

ANALOG OUTPUT

Output Capacitance1

COUT

Data = 000H

Data = FFFH

DIGITAL INPUTS

Digital Input Low

VIL

0.8

Digital Input High

VIH

2.4

Input Leakage Current

IIL

μA

VLOGIC = 0 V to 5 V

Input Capacitance1

CIL

VLOGIC = 0 V

INTERFACE TIMING1, 2

Data Setup

tDS

Data Hold

tDH

Clock Width High

tCH

Clock Width Low

tCL

Load Pulse Width

tLD

LD DAC High to MSB CLK High

tLD1

LSB CLK to LD DAC

tASB

AC CHARACTERISTICS1

Output Current Settling Time

μs

To ±0.01% of full-scale, external op amp OP42

DAC Glitch

nVs

Data = 000H to FFFH to 000H, VREF = 0 V

Digital Feedthrough

TBD

Feedthrough (VOUT/VREF)

mV p-p

VREF = 20 V p-p, data = 000H, f = 10 kHz

Total Harmonic Distortion

THD

−85

VREF = 6 V rms, data = FFFH, f = 1 kHz

Output Noise Density

nV/√Hz

10 Hz to 100 kHz between RFB and IOUT

Multiplying Bandwidth

2.4

MHz

−3 dB, VOUT/VREF, VREF = 100 mV rms, data = FFFH

Power Supply Range

VDD RANGE

Positive Supply Current

IDD

μA

VLOGIC = 0 V or VDD

Power Dissipation

PDISS

μW

VLOGIC = 0 V or VDD

Power Supply Sensitivity

PSS

0.002

%/%

ΔVDD = ±5%

1 These parameters are guaranteed by design and not subject to production testing.

2 All input control signals are specified with tR = tF = 2 ns (10% to 90% of 5 V) and timed from a voltage level of 1.6 V.

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