AD5721 Ver la hoja de datos (PDF) - Analog Devices

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componentes Descripción

Fabricante

AD5721

Multiple Range, 16-/12-Bit, Bipolar/Unipolar, Voltage Output DACs

Analog Devices 

Data Sheet

AD5761/AD5721

SPECIFICATIONS

VDD1 = 4.75 V to 30 V, VSS1 = −16.5 V to 0 V, AGND = DGND = 0 V, VREFIN = 2.5 V external, DVCC = 1.7 V to 5.5 V, RLOAD = 1 kΩ for all

ranges except 0 V to 16 V and 0 V to 20 V for which RLOAD = 2 kΩ, CLOAD = 200 pF, all specifications TMIN to TMAX, unless otherwise noted.

Table 2.

Parameter2

Min

STATIC PERFORMANCE

Programmable Output Ranges 0

0

0

0

−2.5

−3

−5

−10

AD5761

Resolution

16

Relative Accuracy, INL

A Grade

−8

B Grade4

−2

Differential Nonlinearity, DNL −1

AD5721

Resolution

12

Relative Accuracy, INL

B Grade

−0.5

Differential Nonlinearity, DNL −0.5

Zero-Scale Error

−6

−10

Zero-Scale Temperature

Coefficient (TC)5

Bipolar Zero Error

−5

−7

Bipolar Zero TC5

Offset Error

−6

−10

Offset Error TC5

Gain Error

Gain Error TC5

Total Unadjusted Error (TUE)

REFERENCE INPUT5

Reference Input Voltage (VREF)

Input Current

Reference Range

OUTPUT CHARACTERISTICS5

Output Voltage Range

−0.1

−0.1

−2

2

−VOUT

−10

−10.5

Typ Max

Unit

5

V

10

V

16

V

20

V

+7.5

V

+3

V

+5

V

+10

V

Test Conditions/Comments

External reference3, outputs unloaded

Bits

+8

LSB

+2

LSB

+1

LSB

External reference3

All ranges except 0 V to 16 V and 0 V to 20 V, VREFIN =

2.5 V external reference

Bits

+0.5

+0.5

+6

+10

±5

±15

+5

+7

±2

±5

+6

+10

±5

±15

+0.1

±1.5

+0.1

LSB

LSB

mV

mV

µV/°C

External reference3

All ranges except ±10 V and 0 V to 20 V, external

reference3

0 V to 20 V, ±10 V ranges, external reference3

Unipolar ranges, external reference3

µV/°C

mV

mV

µV/°C

µV/°C

mV

mV

µV/°C

µV/°C

% FSR

ppm FSR/°C

% FSR

Bipolar ranges, external reference3

All bipolar ranges except ±10 V

±10 V output range

±3 V range, external reference3

All bipolar ranges except ±3 V, external reference3

All ranges except ±10 V and 0 V to 20 V, external

reference3

0 V to 20 V, ±10 V ranges; external reference3

Unipolar ranges, external reference3

Bipolar ranges, external reference3

External reference3

External reference3

External reference3

2.5

V

±0.5 +2

µA

3

V

±1% for specified performance

+VOUT

+10

V

+10.5

V

Rev. C | Page 3 of 31

Refer to Table 7 for the different output voltage

ranges available

VDD/VSS = ±11 V, ±10 V output range

VDD/VSS = ±11 V, ±10 V output range with 5%

overrange

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