Datasheet

1
2
3
4
50 100 150 200 250 300 350 400
Source Impedence (Ω)
Noise Figure (dB)
Low noise
Low power
Medium power
−80.0
−75.0
−70.0
−65.0
−60.0
−55.0
−50.0
1 2 3 4 5 6 7 8 9 10
Frequency (MHz)
HD2 (dB)
Low noise
Low power
Medium power
0
1
2
3
4
5
6
7
8
50 100 150 200 250 300 350 400
Source Impedence (Ω)
Noise Figure (dB)
50 ohm act term
100 ohm act term
200 ohm act term
400 ohm act term
No Termination
1.5
2.5
3.5
4.5
50 100 150 200 250 300 350 400
Source Impedence (Ω)
Noise Figure (dB)
Low noise
Low power
Medium power
0
1
2
3
4
5
6
7
8
9
50 100 150 200 250 300 350 400
Source Impedence (Ω)
Noise Figure (dB)
100 ohm act term
200 ohm act term
400 ohm act term
Without Termination
0
1
2
3
4
5
6
7
8
9
10
50 100 150 200 250 300 350 400
Source Impedence (Ω)
Noise Figure (dB)
50 ohm act term
100 ohm act term
200 ohm act term
400 ohm act term
Without Termination
AFE5808A
www.ti.com SLOS729B –OCTOBER 2011–REVISED APRIL 2012
TYPICAL CHARACTERISTICS (continued)
Figure 32. Noise Figure, LNA = 12 dB and Low Noise Mode Figure 33. Noise Figure, LNA = 18 dB and Low Noise Mode
Figure 34. Noise Figure, LNA = 24 dB and Low Noise Mode Figure 35. Noise Figure vs. Power Modes with 400 Ω
Termination
Figure 36. Noise Figure vs. Power Modes without Figure 37. HD2 vs. Frequency, Vin = 500 mV
PP
and V
OUT
= -1
Termination dBFS
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