AD5441 Ver la hoja de datos (PDF) - Analog Devices

Número de pieza

componentes Descripción

Fabricante

AD5441

12-Bit Serial Input Multiplying DAC

Analog Devices 

Preliminary Technical Data

AD5441

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

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

Table 1.

Parameter

STATIC PERFORMANCE

Resolution

Relative Accuracy

Differential Nonlinearity

Gain Temperature Coefficient1

Output Leakage Current

Zero-Scale Error

REFERENCE INPUT

Input Resistance

Input Capacitance1

ANALOG OUTPUT

Output Capacitance1

DIGITAL INPUTS

Digital Input Low

Digital Input High

Input Leakage Current

Input Capacitance1

INTERFACE TIMING1, 2

Data Setup

Data Hold

Clock Width High

Clock Width Low

Load Pulse Width

LD DAC High to MSB CLK High

LSB CLK to LD DAC

AC CHARACTERISTICS1

Output Current Settling Time

DAC Glitch

Digital Feedthrough

Feedthrough (VOUT/VREF)

Total Harmonic Distortion

Output Noise Density

Multiplying Bandwidth

Power Supply Range

Positive Supply Current

Power Dissipation

Power Supply Sensitivity

Symbol Min Typ Max Unit

N

INL

DNL

GFSE

TCGFS

ILKG

IZSE

12

Bits

±1.0 LSB

±1.0 LSB

±2.0 LSB

±5

ppm/°C

±5

nA

±25 nA

0.03 LSB

0.15 LSB

RREF

7

15

kΩ

CREF

5

pF

COUT

25

pF

30

pF

VIL

VIH

2.4

IIL

CIL

0.8 V

V

1

μA

10

pF

tDS

10

ns

tDH

5

ns

tCH

25

ns

tCL

25

ns

tLD

25

ns

tLD1

0

ns

tASB

0

ns

tS

Q

FT

THD

en

BW

VDD RANGE 3

IDD

PDISS

PSS

1

μs

20

nVs

TBD

1

mV p-p

−85

dB

17

nV/√Hz

2.4

MHz

5

V

10

μA

50

μW

0.002 %/%

Condition

All grades monotonic to 12 bits

Data = FFFH

IOUT pin measured

Data = 000H, IOUT pin measured

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

Data = 000H

TA = −40°C, +125°C, Data = 000H

Absolute temperature coefficient < 50 ppm/°C

Data = 000H

Data = FFFH

VLOGIC = 0 V to 5 V

VLOGIC = 0 V

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

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

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

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

10 Hz to 100 kHz between RFB and IOUT

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

VLOGIC = 0 V or VDD

VLOGIC = 0 V or VDD

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.

Rev. PrA | Page 3 of 16

Share Link: