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AD5744R Fiches technique(PDF) 5 Page - Analog Devices

No de pièce AD5744R
Description  Complete Quad, 14-Bit, High Accuracy, Serial Input, Bipolar Voltage Output DAC
Download  32 Pages
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
Logo AD - Analog Devices

AD5744R Fiches technique(HTML) 5 Page - Analog Devices

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Preliminary Technical Data
AD5744R
Rev. PrA | Page 5 of 32
Parameter
B Grade1
C Grade1
Unit
Test Conditions/Comments
DIGITAL INPUTS2
DVCC = 2.7 V to 5.25 V, JEDEC
compliant
VIH, Input High Voltage
2
2
V min
VIL, Input Low Voltage
0.8
0.8
V max
Input Current
±1
±1
μA max
Per pin
Pin Capacitance
10
10
pF max
Per pin
DIGITAL OUTPUTS (D0, D1, SDO)2
Output Low Voltage
0.4
0.4
V max
DVCC = 5 V ± 5%, sinking 200 μA
Output High Voltage
DVCC − 1
DVCC − 1
V min
DVCC = 5 V ± 5%, sourcing 200 μA
Output Low Voltage
0.4
0.4
V max
DVCC = 2.7 V to 3.6 V,
sinking 200 μA
Output High Voltage
DVCC − 0.5
DVCC − 0.5
V min
DVCC = 2.7 V to 3.6 V,
sourcing 200 μA
High Impedance Leakage
Current
±1
±1
μA max
SDO only
High Impedance Output
Capacitance
5
5
pF typ
SDO only
DIE TEMPERATURE SENSOR2
Output Voltage at 25°C
1.4
1.4
V typ
Die temperature
Output Voltage Scale Factor
5
5
mV/°C typ
Output Voltage Range
1.175/1.9
1.175/1.9
V min/V max
−40°C to 105°C
Output Load Current
200
200
μA max
Current source only
Power-On Time
80
80
ms typ
POWER REQUIREMENTS
AVDD/AVSS
11.4/16.5
11.4/16.5
V min/V max
DVCC
2.7/5.25
2.7/5.25
V min/V max
Power Supply Sensitivity2
∆VOUT/∆ΑVDD
−85
−85
dB typ
AIDD
3.5
3.5
mA/channel max
Outputs unloaded
AISS
2.75
2.75
mA/channel max
Outputs unloaded
DICC
1.2
1.2
mA max
VIH = DVCC, VIL = DGND, 750 μA typ
Power Dissipation
275
275
mW typ
±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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