ADDAC80/ADDAC85/ADDAC87
ADDAC85LD
ADDAC85MIL
ADDAC87
Model
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
TECHNOLOGY
Hybrid
Hybrid
Hybrid
DIGITAL INPUT
Binary–CBI
BCD–CCD
12
12
12
Bits
Digits
Logic Levels (TTL Compatible)
VIH (Logic “1”)
VIL (Logic “0”)
2.0
0
5.5
0.8
2.0
0
5.5
0.8
2.0
0
5.5
0.8
V
V
IIH (VIH = 5.5 V)
IIL (VIL = 0.8 V)
250
–100
250
–100
250
–100
µA
µA
TRANSFER CHARACTERISTICS
ACCURACY
Linearity Error @ 25°C
CBI
1/2
1/2
1/4
1/2
1/2
3/4
LSB1
LSB
LSB
CCD
TA @ TMIN to TMAX
Differential Linearity Error @ 25°C
CBI
1/2
3/4
1/2
1/2
LSB
CCD
LSB
TA @ TMIN to TMAX
1
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
–25
+85
–55
+125
–55
+125
°C
DRIFT (TMIN to TMAX
)
Total Bipolar Drift, max (includes gain,
offset, and linearity drifts)
15
30
ppm of FSR/°C
4
Total Error (TMIN to TMAX
)
Unipolar
Bipolar
Gain
Including Internal Reference
Excluding Internal Reference
Unipolar Offset
0.13
0.12
0.30
0.24
% of FSR
% of FSR
10
5
20
10
10
5
1
25
10
3
ppm of FSR/°C
ppm of FSR/°C
ppm of FSR/°C
ppm of FSR/°C
1
2
Bipolar Offset
5
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
For LSB Change
5
3
1.5
20
5
3
1.5
20
5
3
1.5
20
µs
µs
µs
V/µs
Slew Rate
Current Model (I)
Settling Time to 0.01% of FSR
for FSR Change
10 Ω to 100 Ω Load
for 1 kΩ
300
1
300
1
300
1
ns
µs
ANALOG OUTPUT
Voltage Models
Ranges–CBI
2.5, 5,
10, +5,
2.5, 5,
10, +5,
2.5, 5,
10, +5,
+10
+10
+10
V
V
mA
Ω
Ranges–CCD
Output Current
Output Impedance (dc)
Short Circuit Duration
Current Models
Ranges–Unipolar
Ranges–Bipolar
5
5
5
0.05
0.05
0.05
Indefinite to Common
Indefinite to Common
Indefinite to Common
–2.0
1.0
–2.0
1.0
–2.0
1.0
mA
mA
Output Impedance
Bipolar
Unipolar
3.2
6.6
–2.5, +10
3.2
6.6
–2.5, +10
2.5
5.0
3.2
6.6
–1.5, +10
4.1
8.2
kΩ
kΩ
Compliance
V
Internal Reference Voltage (VR)
Output Impedance
Max External Current6
Tempco of Drift
6.17
6.3
1.5
6.43
6.17
6.3
1.5
6.43
6.17
6.3
1.5
6.43
V
Ω
mA
2.5
20
2.5
20
2.5
10
10
0.002
10
0.002
5
ppm of VR/°C
POWER SUPPLY SENSITIVITY
15 V 10%, 5 V supply when applicable
0.002 0.003
% of FSR/%VS
–5–
REV. B
ADI [ ADI ]
