AD5545 datasheet(3/23 Pages) AD

3 / 23 page

Data Sheet

AD5545/AD5555

Rev. I | Page 3 of 23

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

VDD = 5 V ± 10%, IOUT = virtual GND, GND = 0 V, VREF = 10 V, TA = full operating temperature range, unless otherwise noted.

Table 1.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

STATIC PERFORMANCE1

Resolution

AD5545, 1 LSB = VREF/216 = 153 µV when VREF = 10 V

Bits

AD5555, 1 LSB = VREF/214 = 610 µV when VREF = 10 V

Bits

Relative Accuracy

INL

AD5545B

±2

LSB

AD5555C

±1

LSB

AD5545C

±1

LSB

Differential Nonlinearity

DNL

Monotonic

±1

LSB

Output Leakage Current

IOUT

Data = 0x0000, TA = 25°C

Data = 0x0000, TA = TA Max

Full-Scale Gain Error

GFSE

Data = full scale

±1

±4

Full-Scale Temperature Coefficient2

TCVFS

ppm/°C

REFERENCE INPUT

VREF Range

VREF

–12

+12

Input Resistance

RREF

kΩ3

Input Capacitance2

CREF

ANALOG OUTPUT

Output Current

IOUT

Data = full scale

Output Capacitance2

COUT

Code dependent

200

LOGIC INPUTS AND OUTPUT

Logic Input Low Voltage

VIL

0.8

Logic Input High Voltage

VIH

2.4

Input Leakage Current

IIL

µA

Input Capacitance2

CIL

INTERFACE TIMING2, 4

Clock Input Frequency

fCLK

MHz

Clock Width High

tCH

Clock Width Low

tCL

CS to Clock Setup

tCSS

Clock to CS Hold

tCSH

Data Setup

tDS

Data Hold

tDH

LDAC Setup

tLDS

Hold

tLDH

LDAC Width

tLDAC

SUPPLY CHARACTERISTICS

Power Supply Range

VDD range

4.5

5.5

Positive Supply Current

IDD

Logic inputs = 0 V

µA

Power Dissipation

PDISS

Logic inputs = 0 V

0.055

Power Supply Sensitivity

PSS

∆VDD = ±5%

0.006

%/%

AD5545 датащи(PDF) 3 Page - Analog Devices

AD5545 датащи(HTML) 3 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

датащи скачать

ссылки URL