(TA = 25ꢂC, rated power supplies
unless otherwise noted.)
ADDAC80/ADDAC85/ADDAC87–SPECIFICATIONS
ADDAC80
Typ
ADDAC85
Typ
ADDAC87
Model
Min
Max
Min
Max
Min
Typ
Max
Unit
TECHNOLOGY
Monolithic
Monolithic
Monolithic
DIGITAL INPUT
Binary–CBI
BCD–CCD
12
12
12
Bits
Digits
Logic Levels (TTL Compatible)
V
IH (Logic “1”)
2.0
0
5.5
0.8
250
100
2.0
0
5.5
0.8
250
100
2.0
0
5.5
0.8
250
100
V
V
µA
µA
VIL (Logic “0”)
IIH (VIH = 5.5 V)
IIL (VIL = 0.8 V)
TRANSFER CHARACTERISTICS
ACCURACY
Linearity Error @ 25°C
CBI
1/2
1/2
3/4
1/2
1/2
3/4
1/2
3/4
3/4
LSB1
LSB
LSB
CCD
TA @ TMIN to TMAX
Differential Linearity Error @ 25°C
CBI
1/4
1/4
1/2
LSB
LSB
CCD
T
A @ TMIN to TMAX
3/4
0.3
0.15
1
0.2
0.1
1
0.2
0.1
LSB
Gain Error2
0.1
0.05
0.1
0.05
0.1
0.05
%FSR3
%FSR3
Offset Error2
Temperature Range for Guaranteed
Monotonicity
0
+70
20
–25
+85
–55
+125
°C
DRIFT (TMIN to TMAX
)
Total Bipolar Drift, max (includes gain,
offset, and linearity drifts)
Total Error (TMIN to TMAX
Unipolar
20
30
ppm of FSR/°C
4
)
0.08
0.06
15
4
1
5
0.15
0.12
0.08
0.2
0.12
20
10
3
0.18
0.14
0.3
0.24
20
10
3
% of FSR
% of FSR
ppm of FSR/°C
ppm of FSR/°C
ppm of FSR/°C
ppm of FSR/°C
Bipolar
0.10
30
7
3
10
Gain Including Internal Reference
Gain Excluding Internal Reference
Unipolar Offset
Bipolar Offset
10
10
CONVERSION SPEED
Voltage Model (V)5
Settling Time to 0.01% of FSR for
FSR Change (2 kΩʈ500 pF load)
with 10 kΩ Feedback
with 5 kΩ Feedback
3
2
1
4
3
3
2
1
4
3
3
2
1
4
3
µs
µs
For LSB Change
µs
V/µs
Slew Rate
10
10
10
ANALOG OUTPUT
Voltage Models
Ranges–CBI
2.5, 5,
10, +5,
10
2.5, 5,
10, +5,
10
2.5, 5,
10, +5,
10
V
V
V
–CCD
Output Current
V
mA
5
5
5
Output Impedance (dc)
Short Circuit Current
Internal Reference Voltage (VR)
Output Impedance
Max External Current6
Tempco of Drift
0.05
0.05
0.05
Ω
40
6.37
40
6.37
40
6.37
mA
6.23
6.3
1.5
6.23
6.3
1.5
6.23
6.3
1.5
V
Ω
mA
2.5
20
2.5
20
2.5
10
10
10
ppm of VR/°C
POWER SUPPLY SENSITIVITY
15 V 10%, 5 V supply when applicable
12 V 5%
ꢁ0.002
ꢁ0.002
ꢁ0.002
ꢁ0.002
ꢁ0.002
ꢁ0.002
% of FSR/%VS
% of FSR/%VS
POWER SUPPLY REQUIREMENTS
Rated Voltages
Range
15
15
15
V
Analog Supplies
Logic Supplies
11.47
16.5
11.47
16.5
11.47
16.5
V
V
Supply Drain
+12 V, +15 V
–12 V, –15 V
5
14
10
20
5
14
10
20
5
14
10
20
mA
mA
–2–
REV. B