AD779 Analog Devices, AD779 Datasheet - Page 3

• Manufacturer Part Number: AD779
• Description: 14-Bit 128 kSPS Complete Sampling ADC
• Manufacturer: Analog Devices

REV. B
DC SPECIFICATIONS
Parameter
TEMPERATURE RANGE
ACCURACY
ANALOG INPUT
INTERNAL VOLTAGE REFERENCE
POWER SUPPLIES
NOTES
1
2
3
4
5
*% FSR = percent of full-scale range.
Specifications subject to change without notice.
Adjustable to zero. See Figures 5 and 6.
Includes internal voltage reference error.
Includes internal voltage reference drift.
Excludes internal voltage reference drift.
With maximum external load applied.
J, K Grades
A, B Grades
S, T Grades
Resolution
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
Unipolar Zero Error
Bipolar Zero Error
Gain Error
Temperature Drift
Input Ranges
Input Resistance
Input Capacitance
Input Settling Time
Aperture Delay
Aperture Jitter
Output Voltage
External Load
Power Supply Rejection
Operating Current
Power Consumption
Unipolar Zero
Bipolar Zero
Gain
Gain
Unipolar Mode
Bipolar Mode
Unipolar Mode
Bipolar Mode
V
V
V
I
I
I
CC
EE
DD
CC
EE
DD
J, K Grades
A, B Grades
S, T Grades
J, K Grades
A, B Grades
S, T Grades
J, K Grades
A, B Grades
S, T Grades
J, K Grades
A, B Grades
S, T Grades
= –12 V
= +12 V
= +5 V
3
4
1, 2
(@ +25 C)
3
5
3
10%
5%
5%
1
(@ +25 C)
1
(@ +25 C)
(T
MIN
to T
MAX
, V
CC
= +12 V
Min
0
–40
–55
14
14
0
–5
4.98
5%, V
AD779J/A/S
Typ
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
10
10
10
150
18
25
8
560
EE
–3–
2
6
6
6
= –12 V
Max
+70
+85
+125
+10
+5
1.5
5.02
+1.5
+0.5
20
34
12
745
5%, V
DD
= +5 V
Min
0
–40
–55
14
14
0
–5
4.98
10% unless otherwise noted)
AD779K/B/T
Typ
0.05
0.05
0.09
0.04
0.05
0.09
0.02
0.04
0.08
0.09
0.10
0.20
0.04
0.05
0.09
10
10
10
150
18
25
8
560
1
Max
+70
+85
+125
0.07
0.07
0.11
0.05
0.07
0.10
0 04
0.06
0.09
0.11
0.16
0.25
0.05
0.07
0.10
+10
+5
1.5
5.02
+1.5
+0.5
20
34
12
745
2
6
6
6
% FSR
% FSR
% FSR
% FSR
% FSR
% FSR
% FSR
% FSR
% FSR
% FSR
% FSR
Units
Bits
LSB
Bits
% FSR*
% FSR
% FSR
% FSR
V
V
M
pF
ns
ps
V
mA
mA
LSB
LSB
LSB
mA
mA
mA
mW
C
C
C
AD779
s