plerow
TM
ALN0838AT
Internally Matched LNA Module
RF Performance with Voltage Change
1. S-parameter
824 MHz
S21 (dB)
S11 (dB)
S22 (dB)
S21 (dB)
836.5 MHz
G/F (dB)
S11 (dB)
S22 (dB)
S21 (dB)
849 MHz
S11 (dB)
S22 (dB)
4.50 V
4.75 V
5.00 V
5.25 V
5.50 V
21.27
21.36
21.41
21.50
21.55
-21.14
-22.19
-23.15
-24.19
-25.09
-10.78
-11.14
-11.41
-11.76
-12.02
21.08
21.18
21.23
21.32
21.37
0.37
0.37
0.37
0.36
0.36
-21.65
-22.57
-23.30
-24.09
-24.85
-10.41
-10.77
-11.03
-11.37
-11.63
20.90
20.99
21.04
21.14
21.19
-21.68
-22.29
-22.76
-23.39
-23.83
-10.02
-10.35
-10.59
-10.91
-11.17
2. OIP3, P1dB & NF
824 MHz
OIP3 (dBm)
P1dB (dBm)
NF (dB)
OIP3 (dBm)
836.5 MHz
P1dB (dBm)
NF (dB)
OIP3 (dBm)
849 MHz
P1dB (dBm)
NF (dB)
4.50 V
4.75 V
5.00 V
5.25 V
5.50 V
27.52
28.65
29.83
30.95
31.10
15.24
15.62
16.02
16.19
16.52
0.621
0.621
0.641
0.624
0.624
26.89
28.72
29.97
31.02
31.13
15.19
15.63
15.95
16.22
16.50
0.617
0.637
0.616
0.642
0.626
27.98
28.85
30.00
31.18
31.25
15.15
15.57
15.86
16.09
16.37
0.609
0.629
0.616
0.631
0.612
Note: tested at room temperature.
RF Performance with Operating Temperature
1. S-parameter
824 MHz
S21 (dB)
S11 (dB)
S22 (dB)
S21 (dB)
836.5 MHz
G/F (dB)
S11 (dB)
S22 (dB)
S21 (dB)
849 MHz
S11 (dB)
S22 (dB)
-45
°C
-10
°C
25
°C
60
°C
85
°C
21.75
21.57
21.48
21.30
21.22
-22.45
-22.25
-22.17
-21.71
-21.02
-10.89
-11.02
-11.59
-12.00
-12.21
21.54
21.35
21.29
21.12
21.03
0.37
0.38
0.38
0.38
0.37
-21.59
-22.34
-22.24
-21.55
-21.01
-10.75
-10.98
-11.14
-11.50
-11.75
21.38
21.19
21.10
21.92
20.85
-22.52
-22.32
-22.25
-21.40
-21.15
10.49
-10.75
-10.98
-11.17
-11.36
2. OIP3, P1dB & NF
824 MHz
OIP3 (dBm)
P1dB (dBm)
NF (dB)
OIP3 (dBm)
836.5 MHz
P1dB (dBm)
NF (dB)
OIP3 (dBm)
849 MHz
P1dB (dBm)
NF (dB)
-45
°C
-10
°C
25
°C
60
°C
85
°C
29.68
29.51
29.40
28.87
28.74
15.92
15.85
15.81
15.38
15.23
0.379
0.451
0.533
0.651
0.753
29.23
29.15
29.05
28.64
28.44
15.85
15.72
15.63
15.14
15.06
0.425
0.563
0.640
0.789
0.877
29.57
29.41
29.27
28.87
28.48
15.77
15.65
15.59
15.22
15.17
0.451
0.577
0.635
0.770
0.887
Note: tested at V
s
= 5V.
3/4
www.asb.co.kr
June 2009
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
