AD5744R_08 datasheet(5/32 Pages) AD

Numer części	AD5744R

Szczegółowy opis	Complete Quad, 14-Bit, High Accuracy, Serial Input, Bipolar Voltage Output DAC

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Producent	AD [Analog Devices]

Strona internetowa	http://www.analog.com

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5 / 32 page

AD5744R

Rev. A | Page 5 of 32

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments1

DIGITAL INPUTS2

DVCC = 2.7 V to 5.25 V

Input High Voltage, VIH

2.4

V

Input Low Voltage, VIL

0.8

V

Input Current

−1.2

+1.2

μA

Per pin

Pin Capacitance

10

pF

Per pin

DIGITAL OUTPUTS (D0, D1, SDO)2

Output Low Voltage

0.4

V

DVCC = 5 V ± 5%, sinking 200 μA

Output High Voltage

DVCC − 1

V

DVCC = 5 V ± 5%, sourcing 200 μA

Output Low Voltage

0.4

V

DVCC = 2.7 V to 3.6 V, sinking 200 μA

Output High Voltage

DVCC − 0.5

V

DVCC = 2.7 V to 3.6 V, sourcing 200 μA

High Impedance Leakage

Current

−1

+1

μA

SDO only

High Impedance Output

Capacitance

5

pF

SDO only

DIE TEMPERATURE SENSOR2

Output Voltage at 25°C

1.47

V

Die temperature

Output Voltage Scale Factor

5

mV/°C

Output Voltage Range

1.175

1.9

V

−40°C to +105°C

Output Load Current

200

μA

Current source only

Power-On Time

80

ms

POWER REQUIREMENTS

AVDD

+11.4

+16.5

V

AVSS

−11.4

−16.5

DVCC

2.7

5.25

V

Power Supply Sensitivity2

∆VOUT/∆ΑVDD

−85

dB

AIDD

3.55

mA/channel

Outputs unloaded

AISS

2.8

mA/channel

Outputs unloaded

DICC

1.2

mA

VIH = DVCC, VIL = DGND, 750 μA typ

Power Dissipation

275

mW

±12 V operation output unloaded

1 Temperature range: −40°C to +85°C; typical at +25°C. Device functionality is guaranteed to 105°C with degraded performance.

2 Guaranteed by design and characterization; not production tested.

3 Output amplifier headroom requirement is 1.4 V minimum.

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