AD603
3V
102
INPUT IMPEDANCE (Ω)
100
INPUT GND
100MV/DIV
98
1V
OUTPUT GND
1V/DIV
96
94
00539-016
100k
1M
10M
FREQUENCY (Hz)
100M
50ns
451ns
Figure 16. Input Impedance vs. Frequency (Gain = +30 dB)
Figure 19. Output Stage Overload Recovery Time
(Input Is 500 ns Period, 50% Duty Cycle Square Wave, Output is Captured
Using Tektronix 11402 Digitizing Oscilloscope)
3.5V
1V
100
90
INPUT
500mV/DIV
GND
500mV
OUTPUT
500mV/DIV
10
0%
00539-017
GND
1V
200ns
50ns
456ns
Figure 17. Gain Control Channel Response Time
Figure 20. Transient Response, G = 0 dB
(Input is 500 ns Period, 50% Duty Cycle Square Wave, Output is Captured
Using Tektronix 11402 Digitizing Oscilloscope)
3.5V
4.5V
INPUT GND
1V/DIV
INPUT GND
100mV/DIV
500mV
500mV
OUTPUT GND
500mV/DIV
OUTPUT GND
500mV/DIV
00539-018
50ns
451ns
50ns
456ns
Figure 18. Input Stage Overload Recovery Time
(Input is 500 ns Period, 50% Duty Cycle Square Wave, Output is Captured
Using Tektronix 11402 Digitizing Oscilloscope)
Figure 21. Transient Response, G = +20 dB
(Input is 500 ns Period, 50% Duty Cycle Square Wave, Output is Captured
Using Tektronix 11402 Digitizing Oscilloscope)
Rev. G | Page 8 of 20
00539-021
–500mV
–49ns
–1.5V
–44ns
00539-020
–1.5V
–44ns
00539-019
–2V
–49ns
AD [ ANALOG DEVICES ]
