Datasheet

AD600/AD602
Rev. F | Page 8 of 32
92
93
INPUT IMPEDANCE (Ω)
102
95
94
98
96
97
99
100
101
FREQUENCY (Hz)
100k 1M 10M 100M
50mV
GAIN = 40dB
GAIN = 20dB
GAIN = 0dB
00538-009
–4
0.7
–3
–0.5–0.7 0.5
Figure 9. Input Impedance vs. Frequency
6
–1
–2
2
0
1
3
4
5
OUTPUT OFFSETVOLTAGE (mV)
GAIN CONTROL VOLTAGE (V)
–0.3 –0.1 0.1 0.3
AD600
AD602
00538-010
Figure 10. Output Offset Voltage vs. Gain Control Voltage
(Control Channel Feedthrough)
OUTPUT
UTINP
1µs
1V VOUT
1V VC
10
0%
100
90
0
0538-011
OUTPUTINPUT
Figure 11. Gain Control Channel Response Time. Top: Output Voltage, 2 V
Maximum, Bottom: Gain Control Voltage V
C
= ±625 mV
5V 100ns
10
0%
100
90
00538-012
OUTPUTINPUT
Figure 12. Gating Feedthrough to Output, Gating Off to On
50mV
10
0%
100
90
5V 100ns
00538-013
Figure 13. Gating Feedthrough to Output, Gating On to Off
1V
10
0%
100
90
OUTPUTINPUT
100mV
500ns
538-01400
Figure 14. Transient Response, Medium and High Gain