AD603 Analog Devices, Inc., AD603 Datasheet - Page 7

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

(10× Probe Used to HP3585A Spectrum Analyzer, Gain = 0 dB, P
(10× Probe Used to HP3585A Spectrum Analyzer, Gain = 0 dB, P
SYNTHESIZER
CHANNEL
HP3326A
DUAL-
Figure 12. Third-Order Intermodulation Distortion at 10.7 MHz
Figure 11. Third-Order Intermodulation Distortion at 455 kHz
Figure 10. Third-Order Intermodulation Distortion Test Setup
10dB/DIV
10dB/DIV
100Ω
0.1µF
3
4
+5V
–5V
AD603
8
DVC 8500
DATEL
1
0.1µF
5
7
511Ω
PROBE
10×
SPECTRUM
ANALYZER
HP3585A
IN
IN
= 0 dBm)
= 0 dBm)
Rev. H | Page 7 of 24
–1.0
–1.2
–1.4
–1.6
–1.8
–2.0
–2.2
–2.4
–2.6
–2.8
–3.0
–3.2
–3.4
102
100
102
100
98
96
94
98
96
94
100k
100k
Figure 13. Typical Output Voltage Swing vs. Load Resistance
0
Figure 14. Input Impedance vs. Frequency (Gain = −10 dB)
Figure 15. Input Impedance vs. Frequency (Gain = 10 dB)
50
(Negative Output Swing Limits First)
100
1M
1M
LOAD RESISTANCE (Ω)
FREQUENCY (Hz)
FREQUENCY (Hz)
200
500
10M
10M
1000
2000
100M
100M
AD603