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參數(shù)資料
| 型號： | AD5744ASU |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | DAC |
| 英文描述： | Complete, Quad, 14/16-Bit, High Accuracy, Serial Input, Bipolar Voltage Output DAC |
| 中文描述： | SERIAL INPUT LOADING, 8 us SETTLING TIME, 14-BIT DAC, PQFP32 |
| 封裝： | MO-026-ABA, TQFP-32 |
| 文件頁數(shù)： | 5/27頁 |
| 文件大小： | 243K |
| 代理商： | AD5744ASU |
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Preliminary Technical Data
Parameter
V
IL
, Input Low Voltage
Input Current
Pin Capacitance
DIGITAL OUTPUTS (D0,D1, SDO)
2
Output Low Voltage
Output High Voltage
Rev. PrA 15-Nov-04| Page 5 of 27
A Grade
1
0.8
±10
10
0.4
DV
CC
– 1
B Grade
1
0.8
±10
10
0.4
DV
CC
– 1
C Grade
1
0.8
±10
10
0.4
DV
CC
– 1
Unit
V max
μA max
pF max
V max
V min
Test Conditions/Comments
Total for All Pins. T
A
= T
MIN
to T
MAX
.
DV
CC
= 5 V ± 10%, sinking 200 μA
DV
CC
= 5 V ± 10%, Sourcing 200
μA
DV
CC
= 2.7 V to 3.6 V, Sinking 200
μA
DV
CC
= 2.7 V to 3.6 V, Sourcing
200 μA
SDO only
Output Low Voltage
0.4
0.4
0.4
V max
Output High Voltage
DV
CC
– 0.5
DV
CC
– 0.5
DV
CC
– 0.5
V min
High Impedance Leakage
Current
High Impedance Output
Capacitance
TEMP SENSOR
Accuracy
Output Voltage @ 25°C
Output Voltage Scale Factor
Output Voltage Range
Output Load Current
Power On Time
POWER REQUIREMENTS
AV
DD
/AV
SS
DV
CC
Power Supply Sensitivity
4
V
OUT
/ΑV
DD
AI
DD
AI
SS
DI
CC
±1
±1
±1
μA max
5
5
5
pF typ
SDO only
±1
±5
1.5
5
0/3.0
200
10
11.4/16.5
2.7/5.5
85
3.75
2.75
1
±1
±5
1.5
5
0/3.0
200
10
11.4/16.5
2.7/5.5
85
3.75
2.75
1
±1
±5
1.5
5
0/3.0
200
10
11.4/16.5
2.7/5.5
85
3.75
2.75
1
°C typ
°C max
V typ
mV/°C typ
V min/max
μA max
ms typ
V min/max
V min/max
dB typ
mA/Channel max
mA/Channel max
mA max
At 25°C
40°C < T <+85°C
Current source only.
To within ±5°C
Outputs unloaded
Outputs unloaded
V
IH
= DV
CC
, V
IL
= DGND. TBD mA
typ
±12 V operation output
unloaded
Power Dissipation
244
244
244
mW typ
4
Guaranteed by characterization. Not production tested.
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