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ADDAC85 Datasheet(PDF) 5 Page - Analog Devices

Part No. ADDAC85
Description  Complete Low Cost 12-Bit D/A Converters
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADDAC85 Datasheet(HTML) 5 Page - Analog Devices

 
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REV. B
–5–
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
12
12
12
Bits
BCD–CCD
Digits
Logic Levels (TTL Compatible)
VIH (Logic “1”)
2.0
5.5
2.0
5.5
2.0
5.5
V
VIL (Logic “0”)
0
0.8
0
0.8
0
0.8
V
IIH (VIH = 5.5 V)
250
250
250
µA
IIL (VIL = 0.8 V)
–100
–100
–100
µA
TRANSFER CHARACTERISTICS
ACCURACY
Linearity Error @ 25
°C
CBI
±1/2
±1/2
±1/4
±1/2
LSB
1
CCD
LSB
TA @ TMIN to TMAX
±1/2
±3/4
±3/4
LSB
Differential Linearity Error @ 25
°C
CBI
±1/2
±1/2
±1/2
LSB
CCD
LSB
TA @ TMIN to TMAX
±1
±1
±1
LSB
Gain Error
2
±0.1
±0.1
±0.1
±0.2
%FSR
3
Offset Error
2
±0.05
±0.05
±0.05 ±0.1
%FSR
3
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
Total Error (TMIN to TMAX)
4
Unipolar
±0.13 ±0.30
% of FSR
Bipolar
±0.12 ±0.24
% of FSR
Gain
Including Internal Reference
±10
±20
±10
±25
ppm of FSR/
°C
Excluding Internal Reference
±5
±10
ppm of FSR/
°C
Unipolar Offset
±1
±2
±1
±3
ppm of FSR/
°C
Bipolar Offset
±5
±10
±5
±10
ppm of FSR/
°C
CONVERSION SPEED
Voltage Model (V)
5
Settling Time to
±0.01% of FSR
for FSR change (2 k
Ω 500 pF load)
with 10 k
Ω Feedback
5
5
5
µs
with 5 k
Ω Feedback
3
3
3
µs
For LSB Change
1.5
1.5
1.5
µs
Slew Rate
20
20
20
V/
µs
Current Model (I)
Settling Time to
±0.01% of FSR
for FSR Change
10
Ω to 100 Ω Load
300
300
300
ns
for 1 k
111
µs
ANALOG OUTPUT
Voltage Models
Ranges–CBI
±2.5, ±5,
±2.5, ±5,
±2.5, ±5,
±10, +5,
±10, +5,
±10, +5,
+10
+10
+10
V
Ranges–CCD
V
Output Current
±5
±5
±5mA
Output Impedance (dc)
0.05
0.05
0.05
Short Circuit Duration
Indefinite to Common
Indefinite to Common
Indefinite to Common
Current Models
Ranges–Unipolar
–2.0
–2.0
–2.0
mA
Ranges–Bipolar
±1.0
±1.0
±1.0
mA
Output Impedance
Bipolar
3.2
3.2
2.5
3.2
4.1
k
Unipolar
6.6
6.6
5.0
6.6
8.2
k
Compliance
–2.5, +10
–2.5, +10
–1.5, +10
V
Internal Reference Voltage (VR)
6.17
6.3
6.43
6.17
6.3
6.43
6.17
6.3
6.43
V
Output Impedance
1.5
1.5
1.5
Max External Current
6
2.5
2.5
2.5
mA
Tempco of Drift
±10
±20
±10
±20
±5
±10
ppm of VR/
°C
POWER SUPPLY SENSITIVITY
±15 V ± 10%, 5 V supply when applicable
±0.002
±0.002
±0.002 ±0.003
% of FSR/%VS


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