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SA5219 Datasheet, PDF (12/18 Pages) NXP Semiconductors – Wideband variable gain amplifier | |||
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Philips Semiconductors
Wideband variable gain amplifier
Product specification
SA5219
0
â10
â20
â30
â40
â50
â60
T = 25°C
â70
RS = RL = 50â¦
Rt = 50â¦
See test-setup 1
â80
â90
Frequency (MHz)
SR00299
Figure 27. Reverse Isolation vs Frequency
0
OUTPUT
â5
â10
â15
INPUT
T = 25°C
RS = RL = 50â¦
â20
Rt = 50â¦
f = 100MHz
See test-setup 1
â25
â30
0
0.2
0.4
0.6
0.8
1
VAGC (V)
SR00300
Figure 28. 1dB Gain Compression vs VAGC
15
OUTPUT
T = 25°C
10
RS = RL = 50â¦
Rt = 50â¦
f = 100MHz
See test-setup 1
5
0
INPUT
â5
0
0.2
0.4
0.6
0.8
1
VAGC (V)
SR00301
Figure 29. Third-Order Intermodulation Intercept vs VAGC
20
18
16
14
12
10
8
6
4
2
0
0
T = 25°C
RS = RL = 50â¦
Rt = â
f = 50MHz
See test-setup 1
0.2
0.4
0.6
0.8
1
VAGC (V)
SR00302
Figure 30. Noise Figure vs VAGC
1997 Nov 07
12
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