AD5755 Просмотр технического описания (PDF) - Analog Devices
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AD5755 Datasheet PDF : 34 Pages
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Preliminary Technical Data
AD5755/AD5735
SPECIFICATIONS
AVDD = 15V, AVSS = -15V, VBOOSTA,B,C,D = +10.8 V to +33 V, DVDD = AVCC = 2.7 V to 5.5 V, DCDC disabled, AGND = DGND =
GNDSWA,B,C,D = 0 V, REFIN= +5, VOUT : RL = 1kΩ, CL = 220pF, IOUT : RL = 300Ω, all specifications TMIN to TMAX unless otherwise noted.
Table 2.
Parameter1
VOLTAGE OUTPUT
Output Voltage Ranges
ACCURACY
Resolution
Total Unadjusted Error (TUE)
B Version
A Version
TUE TC2
Relative Accuracy (INL)
Differential Nonlinearity (DNL)
Bipolar Zero Error
Bipolar Zero TC2
Zero-Scale Error
Zero-Scale TC2
Gain Error
Gain TC2
Full-Scale Error
Full-Scale TC2
OUTPUT CHARACTERISTICS2
Headroom
Output Voltage Drift vs. Time
Short-Circuit Current
Load
Capacitive Load Stability
Min
0
0
-5
-10
0
0
-6
-12
16
12
−0.04
−0.02
−0.25
−0.075
−0.006
−0.025
−1
−TBD
−0.008
−TBD
−0.016
−TBD
−TBD
−TBD
−TBD
−TBD
−TBD
1
Typ Max Unit
Test Conditions/Comments
5
V
10
V
+5
V
+ 10 V
6
V
12
V
+6
V
+2
V
AVDD needs to have min TBD V headroom on output.
AVDD/AVSS need to have min TBD V headroom on
output.
AVDD needs to have min TBD V headroom on output.
AVDD/AVSS need to have min TBD V headroom on
output.
Bits
AD5755
Bits
AD5735
+0.04 % FSR
TBD +0.02
+0.25
% FSR
% FSR
TA = 25°C
TBD +0.075 % FSR
TA = 25°C
±3
ppm FSR/°C
typ
+0.006 % FSR
AD5755
+0.025 % FSR
AD5735
+1
LSB
Guaranteed monotonic
+TBD %FSR
TBD +0.008 %FSR
TA = 25°C
±3
ppm FSR/°C
+TBD %FSR
TBD +0.016 %FSR
TA = 25°C
±3
ppm FSR/°C
+TBD % FSR
TBD +TBD
TBD +TBD
% FSR
TA = 25°C
ppm FSR/°C
+TBD
TBD +TBD
TBD +TBD
% FSR
% FSR
ppm FSR/°C
TA = 25°C
TA = 25°C
1
TBD
±TB
D
±TB
D
15/8
V
ppm FSR
ppm FSR
mA
kΩ
Drift after 500 hours, TJ = 150°C (this is included in the
TUE specifications)
Drift after 1000 hours, TJ = 150°C (this is included in
the TUE specifications)
Programmable by user, defaults to 15ma Typ level.
For specified performance
Rev. PrG | Page 3 of 34
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