AD674 AD [Analog Devices], AD674 Datasheet - Page 2

• Manufacturer Part Number: AD674
• Description: Complete 12-Bit A/D Converters
• Manufacturer: AD [Analog Devices]

AD674B/AD774B–SPECIFICATIONS
V
Model (AD674B or AD774B)
RESOLUTION
LINEARITY ERROR @ 25°C
DIFFERENTIAL LINEARITY ERROR
UNIPOLAR OFFSET
BIPOLAR OFFSET
FULL-SCALE CALIBRATION ERROR
TEMPERATURE RANGE
TEMPERATURE DRIFT
POWER SUPPLY REJECTION
ANALOG INPUT
POWER SUPPLIES
POWER CONSUMPTION
INTERNAL REFERENCE VOLTAGE
NOTES
1
2
3
4
5
Specifications subject to change without notice.
Specifications shown in boldface are tested on all devices at final electrical test at T
max specifications are guaranteed, although only those shown in boldface are tested.
Adjustable to zero.
Includes internal voltage reference error.
Maximum change from 25°C value to the value at T
Tested with REF OUT tied to REF IN through 50 Ω resistor, V
Tested with REF OUT tied to REF IN through 50 Ω resistor, V
LOGIC
T
(Minimum Resolution for Which No
Missing Codes are Guaranteed)
@ 25°C (with Fixed 50 Ω Resistor
from REF OUT to REF IN)
(Using Internal Reference)
Max Change in Full-Scale Calibration
Input Ranges
Input Impedance
Operating Range
Operating Current
Output Current
(External Load Should Not
MIN
Unipolar
Bipolar Offset
Full-Scale Calibration
V
V
V
Bipolar
Unipolar
10 V Span
20 V Span
V
V
V
I
I
I
(Available for External Loads)
Change During the Conversion)
LOGIC
CC
EE
= +5 V
CC
LOGIC
EE
LOGIC
CC
EE
to T
= –15 V ± 1.5 V or –12 V ± 0.6 V
= +15 V ± 1.5 V or +12 V ± 0.6 V
MAX
= +5 V ± 0.5 V
10%, V
1
@ 25°C
1
@ 25°C
3
EE
= –15 V
1, 2
10% or –12 V
Min Typ Max Min Typ Max
12
0
–5
–10
0
0
3
6
4.5
11.4
–16.5
9.9
MIN
or T
J Grade
0.1
5
10
3.5
3.5
10
220
175
10.0 10.1 9.9
MAX
CC
CC
.
12
0.25
70
+5
+10
10
20
7
14
5.5
16.5 11.4
–11.4 –16.5
7
7
14
375
2.0
= +16.5 V, V
= +12 V, V
1
1
2
6
2
2
6
2
1/2
2
5%, unless otherwise noted.)
12
0
–5
–10
0
0
3
6
4.5
EE
K Grade
EE
= –12 V, V
0.1
5
10
3.5
3.5
10
220 375
175
10.0 10.1
= –16.5 V, V
MIN
, 25°C, and T
12
0.125
70
+5
+10
10
20
7
14
5.5
16.5
–11.4 –16.5
7
7
14
2.0
1/2
1/2
2
3
1
1
2
1
1/2
1
LOGIC
LOGIC
Min Typ Max
12
–40
–5
–10
0
0
3
6
4.5
11.4
9.9
= +5 V, and outputs in high-Z mode.
(T
MAX
A Grade
= +5.5 V, and outputs in high-Z mode.
MIN
. Results from those tests are used to calculate outgoing quality levels. All min and
10.0 10.1
0.1 0.25
5
10 14
3.5 7
3.5 7
10 14
220 375
175
to T
5.5
16.5
–11.4
MAX
12
+85
+5
+10
10
20
7
2.0
2
2
8
2
1/2
2
1
1
2
6
with V
Min Typ Max
12
–40
0
0
3
6
4.5
11.4
–16.5
9.9
–5
–10
CC
B Grade
= +15 V
0.1
3.5
3.5
10
5
10
220 375
175
10.0 10.1
5.5
16.5
–11.4 –16.5
12
0.125
+85
+5
+10
10
20
7
14
7
7
14
2.0
1/2
1/2
2
3
1
1
5
1
1/2
1
11.4
10% or +12 V
Min Typ Max
12
–55
–5
–10
0
0
3
6
4.5
9.9
T Grade
0.1 0.125
5
10
3.5 7
3.5 7
10
220 375
175
10.0 10.1
12
+125
+5
+10
10
20
7
14
5.5
16.5
–11.4
14
2.0
1/2
1
2
3
1
2
7
1
1/2
1
5%,
Unit
Bits
LSB
LSB
Bits
LSB
LSB
% of FS
°C
LSB
LSB
LSB
LSB
LSB
LSB
V
V
V
V
kΩ
kΩ
V
V
V
mA
mA
mA
mW
mW
V
mA
4
5