AD600/AD602
102
101
100
99
98
97
96
95
94
93
92
100k
GAIN = 40dB
GAIN = 20dB
GAIN = 0dB
1M
10M
FREQUENCY (Hz)
Figure 9. Input Impedance vs. Frequency
100M
6
5
4
AD600
3
2
AD602
1
0
–1
–2
–3
–4
–0.7 –0.5 –0.3
–0.1
0.1
0.3
0.5
0.7
GAIN CONTROL VOLTAGE (V)
Figure 10. Output Offset Voltage vs. Gain Control Voltage
(Control Channel Feedthrough)
1V VOUT
1µs
100
90
10
0%
1V VC
Figure 11. Gain Control Channel Response Time. Top: Output Voltage, 2 V
Maximum, Bottom: Gain Control Voltage VC = ±625 mV
50mV
100
90
10
0%
5V
100ns
Figure 12. Gating Feedthrough to Output, Gating Off to On
50mV
100
90
10
0%
5V
100ns
Figure 13. Gating Feedthrough to Output, Gating On to Off
1V
100
90
10
0%
100mV
500ns
Figure 14. Transient Response, Medium and High Gain
Rev. F | Page 8 of 32