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AD566A Datasheet

High Speed 12-Bit Monolithic D/A Converters

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AD566A datasheet pdf
AD566A–SPECIFICATIONS(TA = 25؇C, VEE = –15 V, unless otherwise noted)
Parameter
AD566AJ
Min Typ
Max
AD566AK
Min Typ Max
DATA INPUTS1 (Pins 13 to 24)
TTL or 5 V CMOS
Input Voltage
Bit ON Logic “1”
Bit OFF Logic “0”
Logic Current (Each Bit)
Bit ON Logic “1”
Bit OFF Logic “0”
2.0 5.5
0 0.8
120 300
35 100
2.0
0
5.5
0.8
120 300
35 100
RESOLUTION
12 12
OUTPUT
Current
Unipolar (All Bits On)
Bipolar (All Bits On or Off)
Resistance (Exclusive of Span Resistors)
Offset
Unipolar (Adjustable to Zero per Figure 3)
Bipolar (Figure 4, R1 and R2 = 50 Ω Fixed)
Capacitance
Compliance Voltage
TMIN to TMAX
ACCURACY (Error Relative to
Full Scale) 25°C
TMIN to TMAX
–1.6
؎0.8
6
–1.5
–2.0
± 1.0
8
0.01
0.05
25
± 1/4
(0.006)
± 1/2
(0.012)
–2.4
؎1.2
10
0.05
0.15
+10
؎1/2
(0.012)
؎3/4
(0.018)
–1.6
؎0.8
6
–1.5
–2.0
± 1.0
8
0.01
0.05
25
± 1/8
(0.003)
± 1/4
(0.006)
–2.4
؎1.2
10
0.05
0.1
+10
؎0.35
(0.0084)
؎1/2
(0.012)
DIFFERENTIAL NONLINEARITY
25°C
TMIN to TMAX
TEMPERATURE COEFFICIENTS
Unipolar Zero
Bipolar Zero
Gain (Full Scale)
Differential Nonlinearity
± 1/2 ؎3/4
± 1/4 ؎1/2
MONOTONICITY GUARANTEED MONOTONICITY GUARANTEED
12
5 10
7 10
2
12
5 10
35
2
SETTLING TIME TO 1/2 LSB
All Bits ON-to-OFF or OFF-to-ON
250 350
250 350
FULL-SCALE TRANSITION
10% to 90% Delay plus Rise Time
90% to 10% Delay plus Fall Time
15 30
30 50
15 30
30 50
POWER REQUIREMENTS
VEE, –11.4 to –16.5 V dc
POWER SUPPLY GAIN SENSITIVITY2
VEE = –11.4 to –16.5 V dc
PROGRAMMABLE OUTPUT RANGES
(see Figures 3, 4, 5)
–12 –18
15 25
0 to +5
–2.5 to +2.5
0 to +10
–5 to +5
–10 to +10
–12 –18
15 25
0 to +5
–2.5 to +2.5
0 to +10
–5 to +5
–10 to +10
EXTERNAL ADJUSTMENTS
Gain Error with Fixed 50 Ω
Resistor for R2 (Figure 3)
Bipolar Zero Error with Fixed
50 Ω Resistor for R1 (Figure 4)
Gain Adjustment Range (Figure 3)
Bipolar Zero Adjustment Range
± 0.25
± 0.15
± 0.1
± 0.05
؎0.25
؎0.15
± 0.25
± 0.15
± 0.1
± 0.05
؎0.25
؎0.1
REFERENCE INPUT
Input Impedance
15 20 25
15
20 25
POWER DISSIPATION
180 300
180 300
MULTIPLYING MODE PERFORMANCE (All Models)
Quadrants
Reference Voltage
Accuracy
Reference Feedthrough (Unipolar Mode,
All Bits OFF, and 1 V to 10 V [p-p], Sine Wave
Frequency for 1/2 LSB [p-p] Feedthrough)
Output Slew Rate 10%–90%
90%–10%
Output Settling Time (All Bits ON and a 0 V–10 V
Step Change in Reference Voltage)
Two (2): Bipolar Operation at Digital Input Only
1 V to 10 V, Unipolar
10 Bits (± 0.05% of Reduced F.S.) for 1 V dc Reference Voltage
40
5
1
1.5 μs to 0.01% F.S.
CONTROL AMPLIFIER
Full Power Bandwidth
Small-Signal Closed-Loop Bandwidth
300
1.8
NOTES
1The digital input levels are guaranteed but not tested over the temperature range.
2The power supply gain sensitivity is tested in reference to a VEE of –1.5 V dc.
Specifications subject to change without notice.
Unit
V
V
μA
μA
Bits
mA
mA
kΩ
% of F.S. Range
% of F.S. Range
pF
V
LSB
% of F.S. Range
LSB
% of F.S. Range
LSB
ppm/°C
ppm/°C
ppm/°C
ppm/°C
ns
ns
ns
mA
ppm of F.S./%
V
V
V
V
V
% of F.S. Range
% of F.S. Range
% of F.S. Range
% of F.S. Range
kΩ
mW
kHz typ
mA/μs
mA/μs
kHz
MHz
–4– REV. F
Analog Devices
Analog Devices



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