AD5744BSUZ Просмотр технического описания (PDF) - Analog Devices
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AD5744BSUZ Datasheet PDF : 32 Pages
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AD5744
Preliminary Technical Data
SPECIFICATIONS
AVDD = 11.4 V to 16.5 V, AVSS = −11.4 V to −16.5 V, AGND = DGND = REFGND = PGND = 0 V; REFAB = REFCD = 5 V;
DVCC = 2.7 V to 5.25 V, RLOAD = 10 kΩ, CL = 200 pF. All specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
ACCURACY
Resolution
Relative Accuracy (INL)
Differential Nonlinearity
Bipolar Zero Error
Bipolar Zero TC3
Zero-Scale Error
Zero-Scale TC3
Gain Error
Gain TC3
DC Crosstalk3
REFERENCE INPUT3
Reference Input Voltage
DC Input Impedance
Input Current
Reference Range
OUTPUT CHARACTERISTICS3
Output Voltage Range4
Output Voltage Drift vs. Time
Short Circuit Current
Load Current
Capacitive Load Stability
RL = ∞
RL = 10 kΩ
DC Output Impedance
B Grade2 C Grade2
14
14
±2
±1
±1
±1
±2
±2
±2
±2
±2
±2
±2
±0.02
±2
±0.02
±2
0.125
5
1
±10
1/7
±10.5263
±14
±13
±15
10
±1
200
1000
0.3
±2
0.125
5
1
±10
1/7
±10.5263
±14
±13
±15
10
±1
200
1000
0.3
Unit
Bits
LSB max
LSB max
mV max
ppm FSR/°C max
mV max
ppm FSR/°C max
% FSR max
ppm FSR/°C max
LSB max
Test Conditions/Comments
Outputs unloaded
Guaranteed monotonic
At 25°C; error at other
temperatures obtained using
bipolar zero TC
At 25°C; error at other
temperatures obtained using
zero scale TC
At 25°C; error at other
temperatures obtained using
gain TC
V nominal
MΩ min
μA max
V min/V max
±1% for specified performance
Typically 100 MΩ
Typically ±30 nA
V min/V max
V min/V max
ppm FSR/500 hours
typ
ppm FSR/1000 hours
typ
mA typ
mA max
AVDD/AVSS = ±11.4 V, REFIN = 5V
AVDD/AVSS = ±16.5 V, REFIN = 7V
RISCC = 6 kΩ, see Figure 31
For specified performance
pF max
pF max
Ω max
Rev. PrE | Page 4 of 32
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