AD1674–SPECIFICATIONS
(TMIN to T , V = +15 V ؎ 10% or +12 V ؎ 5%, VLOGIC = +5 V ؎ 10%, V = –15 V ؎ 10% or
MAX CC
EE
DC SPECIFICATIONS
–12 V ؎ 5% unless otherwise noted)
AD 1674J
Typ
AD 1674K
P aram eter
Min
Max
Min
Typ
Max
Unit
Bits
RESOLUT ION
12
12
12
INT EGRAL NONLINEARIT Y (INL)
±1
±1/2
LSB
DIFFERENT IAL NONLINEARIT Y (DNL)
(No Missing Codes)
12
Bits
LSB
LSB
UNIPOLAR OFFSET 1 @ +25°C
BIPOLAR OFFSET 1 @ +25°C
±3
±6
±2
±4
FULL-SCALE ERROR1, 2 @ +25°C
(with Fixed 50 Ω Resistor from REF OUT to REF IN)
0.1
0.25
+70
0.1
0.25
+70
% of FSR
T EMPERAT URE RANGE
0
0
°C
T EMPERAT URE DRIFT 3
Unipolar Offset2
±2
±2
±6
±1
±1
±3
LSB
LSB
LSB
Bipolar Offset2
Full-Scale Error2
POWER SUPPLY REJECT ION
VCC = 15 V ± 1.5 V or 12 V ± 0.6 V
VLOGIC = 5 V ± 0.5 V
±2
±1/2
±2
±1
±1/2
±1
LSB
LSB
LSB
VEE = –15 V ± 1.5 V or –12 V ± 0.6 V
ANALOG INPUT
Input Ranges
Bipolar
–5
–10
0
+5
–5
–10
0
+5
Volts
Volts
Volts
Volts
+10
+10
+20
+10
+10
+20
Unipolar
0
0
Input Impedance
10 Volt Span
20 Volt Span
3
6
5
10
7
14
3
6
5
10
7
14
kΩ
kΩ
POWER SUPPLIES
Operating Voltages
VLOGIC
VCC
VEE
+4.5
+11.4
–16.5
+5.5
+16.5
–11.4
+4.5
+11.4
–16.5
+5.5
+16.5
–11.4
Volts
Volts
Volts
Operating Current
ILOGIC
ICC
IEE
5
10
14
8
14
18
5
10
14
8
14
18
mA
mA
mA
POWER DISSIPAT ION
385
575
385
575
mW
INT ERNAL REFERENCE VOLT AGE
9.9
10.0
10.1
2.0
9.9
10.0
10.1
2.0
Volts
mA
Output Current (Available for External Loads)4
(External Load Should Not Change During Conversion
NOT ES
1Adjustable to zero.
2Includes internal voltage reference error.
3Maximum change from 25°C value to the value at T MIN or T MAX
4Reference should be buffered for ±12 V operation.
.
All min and max specifications are guaranteed.
Specifications subject to change without notice.
–2–
REV. C
ADI [ ADI ]
