AD603 Analog Devices, Inc., AD603 Datasheet - Page 8

• Manufacturer Part Number: AD603
• Description: Low Noise, 90 Mhz Variable-gain Amplifier
• Manufacturer: Analog Devices, Inc.

AD603
–500mV
500mV
4.5V
Output Is Captured Using Tektronix 11402 Digitizing Oscilloscope)
102
100
100
0%
90
10
98
96
94
–49ns
100k
Figure 16. Input Impedance vs. Frequency (Gain = 30 dB)
(Input Is 500 ns Period, 50% Duty-Cycle Square Wave,
Figure 17. Gain Control Channel Response Time
Figure 18. Input Stage Overload Recovery Time
1V
1V
OUTPUT GND
INPUT GND
500mV/DIV
1V/DIV
1M
FREQUENCY (Hz)
50ns
10M
200ns
451ns
100M
Rev. H | Page 8 of 24
500mV
500mV
–1.5V
–1.5V
–2V
3.5V
3.5V
3V
1V
–49ns
Output Is Captured Using Tektronix 11402 Digitizing Oscilloscope)
Output Is Captured Using Tektronix 11402 Digitizing Oscilloscope)
Output Is Captured Using Tektronix 11402 Digitizing Oscilloscope)
–44ns
–44ns
(Input Is 500 ns Period, 50% Duty-Cycle Square Wave,
(Input Is 500 ns Period, 50% Duty-Cycle Square Wave,
(Input Is 500 ns Period, 50% Duty-Cycle Square Wave,
Figure 19. Output Stage Overload Recovery Time
Figure 21. Transient Response, G = 20 dB
Figure 20. Transient Response, G = 0 dB
OUTPUT GND
OUTPUT GND
500mV/DIV
500mV/DIV
INPUT GND
INPUT GND
100MV/DIV
100mV/DIV
500mV/DIV
OUTPUT
INPUT
1V/DIV
50ns
50ns
50ns
451ns
456ns
456ns
GND
GND