AC838
TYPICAL AUTOMATIC
TEST DATA
Vcc=+5V
TYPICAL PERFORMANCE
Model: AC838
Icc=71.13
REV/ISO
DB
KEY: +25 °C
FREQ
MHZ
5
SWR
IN
SWR
OUT
7.18
1.70
1.16
1.15
1.22
1.33
1.39
1.41
1.37
1.30
1.26
1.26
GAIN
DB
PHASE
DEG
106
51
DELAY
NSEC
+85 °C
-55 °C
Gain vs Temperature Vcc = 5
2.43
1.27
1.08
1.08
1.08
1.12
1.17
1.23
1.30
1.36
1.33
1.29
25.65
30.02
30.23
30.17
30.06
29.99
29.93
29.77
29.58
29.25
29.01
28.8
-49.2
-39.9
-39.0
-38.8
-38.9
-37.9
-37.9
-37.2
-36.0
-35.5
-35.1
-34.2
32.0
31.0
30.0
29.0
28.0
27.0
10
50
-7
1.5
1.1
100
200
300
400
500
600
700
800
900
-27
-59
0.89
0.86
0.88
0.88
0.9
-91
-122
-154
174
142
109
75
0.9
0.91
0.96
5
10 30 50 100
200
400
600
800
1000
FREQUENCY - MHz
LINEAR S-PARAMETERS
Model: AC838
Vcc=+5V
S21
Icc=71.13
FREQ.
MHz
5
S11
S12
S22
Noise Figure
MAG
ANG
-82.8
MAG
19.17
31.69
32.46
32.23
31.84
31.57
31.36
30.8
ANG
106.1
50.7
MAG
0.003
0.010
0.011
0.011
0.011
0.013
0.013
0.014
0.016
0.017
0.018
0.019
0.022
ANG
167.3
59.8
8.0
MAG
0.76
0.26
0.07
0.07
0.10
0.14
0.16
0.17
0.16
0.13
0.12
0.12
0.17
ANG
161.5
107.1
168.0
-177.0
-154.7
-158.7
-174.5
164.5
144.5
120.3
93.8
4.0
3.0
2.0
1.0
0.42
0.12
0.04
0.04
0.04
0.06
0.08
0.10
0.13
0.15
0.14
0.13
0.09
10
-120.8
-55.0
-86.8
-151.4
158.2
118.6
83.8
50
-6.9
100
200
300
400
500
600
700
800
900
1000
-26.7
-59.2
-90.6
-122.1
-154.1
174.0
141.6
109.0
74.8
1.2
-5.3
-5.1
10 20 30 50 100
200
400
600
800
1000
-10.2
-15.8
-25.2
-33.9
-43.8
-57.5
-75.3
FREQUENCY - MHz
49.0
30.12
29.0
20.3
Power Output at 1 dB Compression
-12.7
-56.7
-122
28.22
27.54
27.04
18.0
17.0
16.0
15.0
14.0
13.0
75.2
37.5
46.9
10 20 30 50 100
200
400
600
800
1000
FREQUENCY - MHz
Intercept Point
70
60
50
40
30
20
2nd HAR
IP
2
IP
3
10 20 30 50 100
200
400
600
800
1000
FREQUENCY - MHz
2005/2006
408-522-3838 • Fax: 408-522-3839 • Check for updates: www.cougarcorp.com
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