AD603 Просмотр технического описания (PDF) - Analog Devices

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Компоненты Описание

производитель

AD603

Low Noise, 90 MHz Variable Gain Amplifier

Analog Devices 

AD603

102

100

98

96

94

100k

1M

10M

FREQUENCY (Hz)

100M

Figure 16. Input Impedance vs. Frequency (Gain = +30 dB)

1V

100

90

10

0%

1V

200ns

Figure 17. Gain Control Channel Response Time

4.5V

INPUT GND

1V/DIV

500mV

OUTPUT GND

500mV/DIV

–500mV

–49ns

50ns

451ns

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)

3V

INPUT GND

100MV/DIV

1V

OUTPUT GND

1V/DIV

–2V

–49ns

50ns

451ns

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

INPUT

500mV/DIV

GND

500mV

OUTPUT

500mV/DIV

GND

–1.5V

–44ns

50ns

456ns

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

500mV

INPUT GND

100mV/DIV

OUTPUT GND

500mV/DIV

–1.5V

–44ns

50ns

456ns

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

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