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2005/2006
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139
AC548
FREQUENCY - MHz
5
10
30
50
100
200
300
400
500
600
Gain vs Temperature Vcc = 15
4.5
4.0
3.5
3.0
Noise Figure
KEY: +25
°C
+85
°C
-55
°C
Power Output at 1 dB Compression
70
60
50
40
30
20
Intercept Point Vcc = 15
FREQUENCY - MHz
FREQUENCY - MHz
FREQUENCY - MHz
2nd HAR
IP 3
15v
12v
15v
12v
IP 2
5
10
30
50
100
200
300
400
500
600
5
10
30
50
100
200
300
400
500
600
5
10
30
50
100
200
300
400
500
600
70
60
50
40
30
20
Intercept Point Vcc = 12
FREQUENCY - MHz
2nd HAR
IP 3
IP 2
5
10
30
50
100
200
300
400
500
600
14.0
13.0
12.0
11.0
10.0
20.0
19.0
18.0
17.0
16.0
TYPICAL PERFORMANCE
TYPICAL AUTOMATIC
TEST DATA
Model: AC548
Vcc=+15V
Icc=57.69
FREQ
SWR
SWR
GAIN
DELAY
REV/ISO
MHZ
IN
OUT
DB
NSEC
DB
5
1.32
1.17
12.7
-19.1
10
1.14
1.07
12.7
-18.3
20
1.07
1.04
12.7
1.664
-18.2
50
1.04
1.06
12.6
0.722
-18.2
100
1.04
1.11
12.6
0.505
-18.2
200
1.07
1.20
12.5
0.465
-18.2
300
1.13
1.27
12.5
0.458
-18.2
400
1.23
1.30
12.5
0.461
-18.2
500
1.40
1.27
12.5
0.477
-18.2
600
1.64
1.19
12.4
0.497
-18.1
LINEAR S-PARAMETERS
Model: AC548
Vcc=+15V
Icc=57.69
FREQ.
S11
S21
S12
S22
MHz
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
5
0.14
-82.1
4.30
-163.7
0.111
-174.0
0.08
-19.2
10
0.07
-84.4
4.30
-173.1
0.121
-178.0
0.03
-25.8
20
0.04
-84.9
4.30
-179.1
0.123
179.0
0.02
2.3
50
0.02
-86.4
4.29
173.1
0.124
174.0
0.03
40.7
100
0.02
-92.7
4.26
164.0
0.123
166.0
0.05
52.2
200
0.03
-112.5
4.23
147.3
0.123
152.0
0.09
46.1
300
0.06
-132.6
4.21
130.8
0.123
139.0
0.12
34.4
400
0.10
-154.1
4.21
114.2
0.123
125.0
0.13
21.6
500
0.17
-174.6
4.21
97.0
0.124
111.0
0.12
8.8
600
0.24
165.9
4.17
79.1
0.124
97.0
0.09
-3.0
700
0.33
146.9
4.08
60.7
0.122
81.0
0.03
1.1
Model: AC548
Vcc=+12V
Icc=45.79
FREQ
SWR
SWR
GAIN
DELAY
REV/ISO
MHZ
IN
OUT
DB
NSEC
DB
5
1.31
1.18
12.6
-19.1
10
1.14
1.07
12.6
-18.3
20
1.07
1.05
12.6
1.660
-18.2
50
1.04
1.06
12.6
0.718
-18.2
100
1.04
1.10
12.6
0.507
-18.2
200
1.07
1.18
12.5
0.465
-18.2
300
1.13
1.24
12.5
0.458
-18.2
400
1.24
1.25
12.5
0.462
-18.2
500
1.41
1.21
12.5
0.481
-18.2
600
1.66
1.12
12.4
0.499
-18.2
LINEAR S-PARAMETERS
Model: AC548
Vcc=+12V
Icc=45.79
FREQ.
S11
S21
S12
S22
MHz
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
5
0.13
-81.5
4.28
-163.7
0.111
-174.0
0.08
-16.9
10
0.07
-82.9
4.28
-173.1
0.121
-178.0
0.04
-21.3
20
0.04
-81.3
4.28
-179.1
0.123
179.0
0.02
1.1
50
0.02
-80.2
4.27
173.1
0.123
173.0
0.03
32.0
100
0.02
-87.2
4.25
164.0
0.123
166.0
0.05
45.4
200
0.03
-108.8
4.22
147.2
0.122
152.0
0.08
42.0
300
0.06
-131.0
4.20
130.8
0.122
138.0
0.11
31.5
400
0.11
-152.9
4.20
114.1
0.123
123.0
0.11
19.5
500
0.17
-173.6
4.20
96.8
0.123
109.0
0.09
7.7
600
0.25
166.1
4.16
78.8
0.123
94.0
0.06
0.0
700
0.34
146.8
4.06
60.3
0.120
78.0
0.02
79.8
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