plerow
TM
ALN0878
Internally Matched LNA Module
RF Performance with Voltage Change
1. S-parameter
816 MHz
S21 (dB)
S11 (dB)
S22 (dB)
S21 (dB)
878 MHz
G/F (dB)
S11 (dB)
S22 (dB)
S21 (dB)
940 MHz
S11 (dB)
S22 (dB)
4.50 V
4.75 V
5.00 V
5.25 V
5.50 V
30.63
30.77
30.85
30.95
31.02
-20.09
-20.09
-20.07
-20.14
-20.07
-11.65
-11.71
-11.70
-11.80
-11.84
30.22
30.35
30.43
30.53
30.59
0.96
0.97
0.97
0.99
1.00
-22.64
-22.60
-22.58
-22.68
-22.57
-12.87
-12.91
-12.98
-12.98
-13.00
29.67
29.80
29.88
29.96
30.02
-25.64
-25.57
-25.57
-25.70
-25.73
-11.82
-11.84
-11.94
-11.88
-11.85
2. OIP3, P1dB & NF
816 MHz
OIP3 (dBm)
P1dB (dBm)
NF (dB)
OIP3 (dBm)
878 MHz
P1dB (dBm)
NF (dB)
OIP3 (dBm)
940 MHz
P1dB (dBm)
NF (dB)
4.50 V
4.75 V
5.00 V
5.25 V
5.50 V
39.55
39.86
39.54
38.83
37.79
19.62
20.14
20.62
21.06
21.40
0.665
0.666
0.675
0.688
0.703
39.63
39.82
40.14
39.05
38.29
19.78
20.30
20.84
21.27
21.71
0.725
0.728
0.738
0.753
0.781
38.70
39.05
39.45
38.95
38.21
20.03
20.59
21.11
21.59
22.02
0.691
0.706
0.708
0.717
0.741
Note: tested at room temperature.
RF Performance with Operating Temperature
1. S-parameter
816 MHz
S21 (dB)
S11 (dB)
S22 (dB)
S21 (dB)
878 MHz
G/F (dB)
S11 (dB)
S22 (dB)
S21 (dB)
940 MHz
S11 (dB)
S22 (dB)
-45
°C
-10
°C
25
°C
60
°C
85
°C
31.11
31.03
30.98
30.87
30.73
-17.05
-18.76
-20.41
-21.55
-21.74
-11.18
-11.36
-11.66
-11.79
-12.00
30.78
30.66
30.59
30.44
30.32
0.83
0.88
0.94
0.99
0.99
-18.95
-21.07
-23.02
-24.67
-24.90
-13.24
-13.06
-12.91
-12.63
-12.45
30.28
30.15
30.04
29.88
29.74
-20.71
-23.07
-25.71
-27.44
-27.63
-13.14
-12.40
-11.86
-11.19
-10.83
2. OIP3, P1dB & NF
816 MHz
OIP3 (dBm)
P1dB (dBm)
NF (dB)
OIP3 (dBm)
878 MHz
P1dB (dBm)
NF (dB)
OIP3 (dBm)
940 MHz
P1dB (dBm)
NF (dB)
-45
°C
-10
°C
25
°C
60
°C
85
°C
40.25
40.38
40.05
39.20
37.50
20.44
20.43
20.19
19.98
19.88
0.481
0.525
0.725
0.824
0.983
40.43
40.45
40.37
39.35
37.56
20.74
20.70
20.54
20.28
20.15
0.501
0.537
0.743
0.836
0.989
41.50
40.97
40.58
39.34
37.76
20.89
21.09
21.00
20.80
20.65
0.491
0.529
0.731
0.822
0.982
Note: tested at V
s
= 5V.
3/4
www.asb.co.kr
January 2011
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
