AD8401 datasheet(3/12 Pages) AD

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DAC ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Conditions

Min

Typ

Max

Units

STATIC PERFORMANCE

Resolution

Bits

Total Unadjusted Error

TUE

±2

LSB

Relative Accuracy

INL

–1

LSB

Differential Nonlinearity

DNL

–1

LSB

Offset Error

VOSE

TA = +25°C

–2

LSB

TA = Full Temp Range

–2.5

+2.5

LSB

Full-Scale Error

TA = +25

°C

–3

LSB

TA = Full Temp Range

–4

LSB

∆Full-Scale/∆V

TA = +25

°C

–0.5

+0.5

LSB

Load Regulation at Full-Scale

–0.2

+0.2

LSB

DYNAMIC PERFORMANCE

Signal-to-Noise Ratio

SNR

Total Harmonic Distortion

THD

ANALOG OUTPUT

Output Voltage Range

OVR

+2.5

LOGIC INPUTS (Applies to DB0–DB7, CS, WR, RD, RS)

Logic Input Low Voltage

VIL

0.8

Logic Input High Voltage

VIH

2.4

Input Leakage Current

–10

µA

Input Capacitance

CIL

AC CHARACTERISTICS

Voltage Output Settling Time

±1/2 LSB of Final Value

µs

Positive Full-Scale Change

tPOS

10% to 90%

µs

Negative Full-Scale Change

tNEG

90% to 10%

µs

DAC Glitch Impulse

nV s

Digital Feedthrough

nV s

VIN to VOUT Isolation

f = 50 kHz

POWER REQUIREMENTS

Positive Supply Current

IDD

No Load

Specifications subject to change without notice.

(@ VDD = +5.0 V

5%, AGDAC = AGADC = 0.0 V; RL = 2 k , CL = 100 pF

to AGDAC; –40 C

≤ T

≤ +85 C, unless otherwise noted)

AD8401

–3–

REV. 0

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