AD779 查看數據表（PDF） - Analog Devices
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AD779 Datasheet PDF : 12 Pages
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AD779
DC SPECIFICATIONS (TMIN to TMAX, VCC = +12 V ؎ 5%, VEE = –12 V ؎ 5%, VDD = +5 V ؎ 10% unless otherwise noted)
Parameter
AD779J/A/S
Min Typ Max
AD779K/B/T
Min Typ Max
Units
TEMPERATURE RANGE
J, K Grades
A, B Grades
S, T Grades
ACCURACY
Resolution
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
Unipolar Zero Error1 (@ +25°C)
Bipolar Zero Error1 (@ +25°C)
Gain Error1, 2 (@ +25°C)
Temperature Drift
Unipolar Zero3
J, K Grades
A, B Grades
S, T Grades
Bipolar Zero3
J, K Grades
A, B Grades
S, T Grades
Gain3
J, K Grades
A, B Grades
S, T Grades
Gain4
J, K Grades
A, B Grades
S, T Grades
ANALOG INPUT
Input Ranges
Unipolar Mode
Bipolar Mode
Input Resistance
Input Capacitance
Input Settling Time
Aperture Delay
Aperture Jitter
INTERNAL VOLTAGE REFERENCE
Output Voltage5
External Load
Unipolar Mode
Bipolar Mode
POWER SUPPLIES
Power Supply Rejection
VCC = +12 V ± 5%
VEE = –12 V ± 5%
VDD = +5 V ± 10%
Operating Current
ICC
IEE
IDD
Power Consumption
0
+70
–40
+85
–55
+125
14
±2
14
0.08
0.08
0.12
0.04
0.05
0.09
0.02
0.04
0.08
0.09
0.10
0.20
0.04
0.05
0.09
0
+10
–5
+5
10
10
1.5
10
150
4.98
5.02
+1.5
+0.5
±6
±6
±6
18
20
25
34
8
12
560 745
0
+70
°C
–40
+85
°C
–55
+125
°C
14
Bits
±1
±2
LSB
14
Bits
0.05 0.07
% FSR*
0.05 0.07
% FSR
0.09 0.11
% FSR
0.04 0.05
0.05 0.07
0.09 0.10
0.02 0 04
0.04 0.06
0.08 0.09
0.09 0.11
0.10 0.16
0.20 0.25
0.04 0.05
0.05 0.07
0.09 0.10
% FSR
% FSR
% FSR
% FSR
% FSR
% FSR
% FSR
% FSR
% FSR
% FSR
% FSR
% FSR
0
+10
V
–5
+5
V
10
MΩ
10
pF
1.5
µs
10
ns
150
ps
4.98
5.02
V
+1.5
mA
+0.5
mA
±6
LSB
±6
LSB
±6
LSB
18
20
mA
25
34
mA
8
12
mA
560 745
mW
NOTES
1Adjustable to zero. See Figures 5 and 6.
2Includes internal voltage reference error.
3Includes internal voltage reference drift.
4Excludes internal voltage reference drift.
5With maximum external load applied.
*% FSR = percent of full-scale range.
Specifications subject to change without notice.
REV. B
–3–
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