AD538_15 Datasheet, PDF (8/17 Pages) Analog Devices – Real-Time Analog Computational Unit

AD538
TYPICAL PERFORMANCE CHARACTERISTICS
5
1000
4
800
1M
V_Y = 10V dc
V_Z = V_X +0.05 V_X SIN ωt
400k
3
600
2
400
OFFSET
1
200
% OF READING
0
0
–55 –40 –20 0 20 40 60 80 100 125
TEMPERATURE (°C)
Figure 3. Multiplier Error vs. Temperature (100 mV < V_X, V_Y, V_Z ≤ 10 V)
5
1000
4
800
3
600
2
400
OFFSET
1
200
0
–55 –40 –20
% OF READING
0
0 20 40 60 80 100 125
TEMPERATURE (°C)
Figure 4. Divider Error vs. Temperature (100 mV < V_X, V_Y, V_Z ≤ 10 V)
1000
V_X = 10V
V_Y = 0V
V_Z = 5V +5V SIN ωt VOLTS
100
100k
40k
10k
0.01
0.1
1
10
DENOMINATOR VOLTAGE, V_X – V dc
Figure 6. Small Signal Bandwidth vs. Denominator Voltage (One-Quadrant
Mult/Div)
6
1200
5
1000
4
800
3
600
2
400
% OF READING
1
200
OFFSET
0
0
–55 –40 –20 0 20 40 60 80 100 125
TEMPERATURE (°C)
Figure 7. Multiplier Error vs. Temperature (10 mV < V_X, V_Y, V_Z ≤ 100 mV)
5
1000
4
800
3
600
10
1
100
1k
10k
100k
1M
INPUT FREQUENCY (Hz)
Figure 5. V_Z Feedthrough vs. Frequency
2
400
% OF READING
1
200
OFFSET
0
0
–55 –40 –20 0 20 40 60 80 100 125
TEMPERATURE (°C)
Figure 8. Divider Error vs. Temperature (10 mV < V_X, V_Y, V_Z ≤ 100 mV)
Rev. E | Page 7 of 16