HFA3624 View Datasheet(PDF) - Intersil
Part Name
Description
MFG CO.
'HFA3624' PDF : 19 Pages View PDF
HFA3624
Typical Performance Curves (Continued)
4.3
TA = 25oC
4.2
4.1
4.0
3.9 5.5V
3.8
3.7 4.0V
3.6 3.0V
3.5 2.7V
3.4
2.3
2.35
2.4
2.45
2.5
FREQUENCY (GHz)
2.55
2.6
FIGURE 26. LOW NOISE AMPLIFIER NOISE FIGURE vs
FREQUENCY
10
9
8 4.0V
3.0V
7
6 2.7V
5.5V
TA = 25oC
5
4
3
2.3
2.35
2.4
2.45
2.5
FREQUENCY (GHz)
2.55
2.6
FIGURE 28. PRE-AMPLIFIER RF OUTPUT 1dB COMPRESSION
vs FREQUENCY
15
14
13
2.7V
12 5.5V
4.0V
3.0V
TA = 25oC
11
10
9
8
2.3
2.35
2.4
2.45
2.5
2.55
2.6
FREQUENCY (GHz)
FIGURE 27. PRE-AMPLIFIER GAIN vs FREQUENCY
7.3
7.2
TA = 25oC
IF = 280MHz
7.1
7.0
6.9
5.5V
6.8
4.0V
6.7
6.6
3.0V
2.7V
6.5
6.4
6.3
6.2
2.3
2.35
2.4
2.45
2.5
2.55
2.6
RF FREQUENCY (GHz)
FIGURE 29. RECEIVE MIXER GAIN vs RF FREQUENCY
FOR FIXED IF FREQUENCY
7.0
TA = 25oC
6.5
6.0
5.5
5.0
4.5
5.5V
4.0V
3.0V
2.7V
F1-F2 = 200kHz
IF = 280MHz
4.0
3.5
3
2.3
2.35
2.4
2.45
2.5
2.55
2.6
RF FREQUENCY (GHz)
FIGURE 30. RECEIVE MIXER IP3 vs RF FREQUENCY
16.5
TA = 25oC, IF = 280MHz
16.0
15.5
5.5V
15.0
4.0V
14.5
3.0V
2.7V
14.0
13.5
2.3
2.35
2.4
2.45
2.5
2.55
2.6
RF FREQUENCY (GHz)
FIGURE 31. RECEIVE MIXER SSB NOISE FIGURE vs RF
FREQUENCY
2-40
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