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ADDAC85 Просмотр технического описания (PDF) - Analog Devices

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ADDAC85 Complete Low Cost 12-Bit D/A Converters ADI
Analog Devices ADI
ADDAC85 Datasheet PDF : 16 Pages
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ADDAC80/ADDAC85/ADDAC87–SPECIFICATIONS
(TA = 25؇C, rated power supplies
unless otherwise noted.)
Model
TECHNOLOGY
DIGITAL INPUT
Binary–CBI
BCD–CCD
Logic Levels (TTL Compatible)
VIH (Logic “1”)
VIL (Logic “0”)
IIH (VIH = 5.5 V)
IIL (VIL = 0.8 V)
TRANSFER CHARACTERISTICS
ACCURACY
Linearity Error @ 25°C
CBI
CCD
TA @ TMIN to TMAX
Differential Linearity Error @ 25°C
CBI
CCD
TA @ TMIN to TMAX
Gain Error2
Offset Error2
Temperature Range for Guaranteed
Monotonicity
DRIFT (TMIN to TMAX)
Total Bipolar Drift, max (includes gain,
offset, and linearity drifts)
Total Error (TMIN to TMAX)4
Unipolar
Bipolar
Gain Including Internal Reference
Gain Excluding Internal Reference
Unipolar Offset
Bipolar Offset
CONVERSION SPEED
Voltage Model (V)5
Settling Time to ± 0.01% of FSR for
FSR Change (2 kʈ500 pF load)
with 10 kFeedback
with 5 kFeedback
For LSB Change
Slew Rate
ANALOG OUTPUT
Voltage Models
Ranges–CBI
–CCD
Output Current
Output Impedance (dc)
Short Circuit Current
Internal Reference Voltage (VR)
Output Impedance
Max External Current6
Tempco of Drift
POWER SUPPLY SENSITIVITY
± 15 V ± 10%, 5 V supply when applicable
± 12 V ± 5%
POWER SUPPLY REQUIREMENTS
Rated Voltages
Range
Analog Supplies
Logic Supplies
Supply Drain
+12 V, +15 V
–12 V, –15 V
ADDAC80
Min Typ Max
Monolithic
12
2.0
5.5
0
0.8
250
100
± 1/2
± 1/4 ±1/2
±3/4
±3/4
± 0.1 ±0.3
± 0.05 ±0.15
0
+70
± 20
± 0.08
± 0.06
± 15
±4
±1
±5
± 0.15
± 0.10
±30
±7
±3
±10
3
4
2
3
1
10
±2.5, ±5,
± 10, +5,
10
±5
0.05
40
6.23 6.3 6.37
1.5
2.5
± 10 ± 20
؎0.002
؎0.002
± 15
± 11.47
± 16.5
5
10
14
20
ADDAC85
Min Typ Max
Monolithic
12
2.0
5.5
0
0.8
250
100
± 1/2
± 1/4 ±1/2
±3/4
±1
± 0.1 ±0.2
± 0.05 ±0.1
–25
+85
± 20
± 0.12
± 0.08
± 0.2
± 0.12
±20
± 10
±3
±10
3
4
2
3
1
10
±2.5, ±5,
± 10, +5,
10
±5
0.05
40
6.23 6.3 6.37
1.5
2.5
± 10 ± 20
؎0.002
؎0.002
± 15
± 11.47
± 16.5
5
10
14
20
ADDAC87
Min Typ Max
Monolithic
12
2.0
5.5
0
0.8
250
100
± 1/2
± 1/2 ±3/4
±3/4
±1
± 0.1 ±0.2
± 0.05 ±0.1
–55
+125
± 30
± 0.18
± 0.14
± 0.3
± 0.24
±20
± 10
±3
±10
3
4
2
3
1
10
± 2.5, ± 5,
± 10, +5,
10
±5
0.05
40
6.23 6.3 6.37
1.5
2.5
± 10
؎0.002
؎0.002
± 15
± 11.47
± 16.5
5
10
14
20
Unit
Bits
Digits
V
V
µA
µA
LSB1
LSB
LSB
LSB
LSB
LSB
%FSR3
%FSR3
°C
ppm of FSR/°C
% of FSR
% of FSR
ppm of FSR/°C
ppm of FSR/°C
ppm of FSR/°C
ppm of FSR/°C
µs
µs
µs
V/µs
V
V
V
V
mA
mA
V
mA
ppm of VR/°C
% of FSR/%VS
% of FSR/%VS
V
V
V
mA
mA
–2–
REV. B
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