AD5722 Ver la hoja de datos (PDF) - Analog Devices

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Fabricante

AD5722

Complete, Dual, 12-/14-/16-Bit, Serial Input, Unipolar/Bipolar, Voltage Output DACs

Analog Devices 

Data Sheet

AD5722/AD5732/AD5752

SPECIFICATIONS

AVDD = 4.5 V1 to 16.5 V; AVSS = −4.5 V1 to −16.5 V, or AVSS = 0 V; GND = 0 V; REFIN = 2.5 V; DVCC = 2.7 V to 5.5 V; RLOAD = 2 kΩ;

CLOAD = 200 pF; all specifications TMIN to TMAX, unless otherwise noted.

Table 1.

Parameter

Min

ACCURACY

Resolution

AD5752

16

AD5732

14

AD5722

12

Total Unadjusted Error (TUE)

B Version

−0.1

A Version

−0.3

Integral Nonlinearity (INL)2

AD5752 A, B Versions

−16

AD5732 A Version

−4

AD5722 A Version

−1

Differential Nonlinearity (DNL) −1

Bipolar Zero Error

−6

Bipolar Zero TC3

Zero-Scale Error

−6

Zero-Scale TC3

Offset Error

−6

Offset Error TC

Gain Error

−0.025

Gain Error3

−0.065

Gain Error3

0

Gain TC3

DC Crosstalk3

REFERENCE INPUT3

Reference Input Voltage

DC Input Impedance

Input Current

Reference Range

OUTPUT CHARACTERISTICS3

Output Voltage Range

Headroom Required

Output Voltage TC

Output Voltage Drift vs. Time

Short-Circuit Current

Load

Capacitive Load Stability

DC Output Impedance

1

−2

2

−10.8

−12

2

Typ Max Unit

Bits

Bits

Bits

+0.1 % FSR

+0.3 % FSR

+16 LSB

+4

LSB

+1

LSB

+1

LSB

+6

mV

±4

+6

ppm FSR/°C

mV

±4

+6

ppm FSR/°C

mV

±4

ppm FSR/°C

+0.025 % FSR

0

0.08

±4

ppm FSR/°C

120 μV

2.5

V

5

MΩ

±0.5 +2

μA

3

V

+10.8 V

+12 V

0.5 0.9

V

±4

ppm FSR/°C

±50

ppm FSR

20

mA

kΩ

4000 pF

0.5

Ω

Test Conditions/Comments

Outputs unloaded

±10 V range

±10 V range

All models, all versions, guaranteed monotonic

±10 V range, TA = 25°C, error at other temperatures

obtained using bipolar zero TC

±10 V range, TA = 25°C, error at other temperatures

obtained using zero-scale TC

+10 V range, TA = 25°C, error at other temperatures

obtained using zero-scale TC

±10 V range, TA = 25°C, error at other temperatures

obtained using gain TC

+10 V and +5 V ranges, TA = 25°C, error at other

temperatures obtained using gain TC

±5 V range, TA = 25°C, error at other temperatures

obtained using gain TC

±1% for specified performance

AVDD/AVSS = ±11.7 V min, REFIN = +2.5 V

AVDD/AVSS = ±12.9 V min, REFIN = +3 V

Drift after 1000 hours of life test @ 125°C

For specified performance

Rev. F | Page 3 of 31

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