Datasheet
AD539
Rev. B | Page 7 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
V
Y
= V
Y1
− V
Y2
, V
X
= V
X1
– V
X2
, unless otherwise noted.
3
2
1
0
–1
–2
–3
0.01 0.1 1 10
CONTROL VOLTAGE (V
X
)
GAIN/LOSS ERRORS (dB)
09679-004
AD539J, S
SPECS
AD539K
SPECS
Figure 4. Maximum AC Gain Error Boundaries
0.20
0.15
0.10
0.05
0
01 2
CONTROL VOLTAGE (V)
TOTAL HARMONIC DISTORTION (%)
09679-005
3
f = 10kHz
V
Y
= 1.5V rms
V
Y
= 0.5V rms
Figure 5. Total Harmonic Distortion vs. Control Voltage
20
10
–10
–20
–30
–40
–50
–60
0
100k 1M 10M 100M
FREQUENCY (Hz)
HIGH FREQUENCY RESPONSE (dB)
09679-006
V
X
= 3.162V
V
X
= 1.00V
V
X
= 0.316V
V
X
= 0.1V
V
X
= 0.032V
V
X
= 0.01V
FEEDTHROUGH
V
X
= –0.01V
Figure 6. Multiplier High Frequency Response Using LH0032 Op Amps
09679-007
V
X
= +3V
100
90
10
0%
1V 50ns
2V
Figure 7. Multiplier Pulse Response Using LH0032 Op Amp, V
X
= 3 V
09679-008
V
X
= +0.1V
100
90
10
0%
1V 50ns
100mV
Figure 8. Multiplier Pulse Response Using LH0032 Op Amp, V
X
= 0.1 V
–10
–20
–30
–40
–50
–60
–70
0
100k 1M 10M 100M
FREQUENCY (Hz)
HIGH FREQUENCY RESPONSE (dB)
09679-009
V
X
= 3.162V
V
X
= 1.00V
V
X
= 0.316V
V
X
= 0.1V
V
X
= 0.032V
V
X
= 0.01V
Figure 9. High Frequency Response in Minimal Configuration