
Specifications and information are subject to change without notice
WJ Communications, Inc
Phone 1-800-WJ1-4401 FAX: 408-577-6621 e-mail: sales@wj.com Web site: www.wj.com
December 2004
ECG055
InGaP HBT Gain Block
Product Information
The Communications Edge
TM
Typical Device S-Parameters
– ECG055B / ECG055B-G
S-Parameters (V
device
= +4.8 V, I
CC
= 65 mA, T = 25 C, calibrated to device leads)
Freq (MHz)
S11 (dB)
S11 (ang)
50
-43.39
36.98
500
-35.69
21.69
1000
-36.17
9.50
1500
-39.67
-13.97
2000
-47.76
-168.22
2500
-34.49
149.36
3000
-27.47
131.16
3500
-22.05
110.28
4000
-17.95
92.80
4500
-14.46
78.77
5000
-11.17
65.64
5500
-8.90
51.85
6000
-6.98
40.70
S21 (dB)
20.59
20.33
19.97
19.43
18.94
18.33
17.71
17.12
16.51
15.85
15.20
14.33
13.37
S21 (ang)
177.68
157.95
136.78
116.67
97.59
78.63
60.90
43.22
25.75
8.27
-9.36
-27.36
-44.65
S12 (dB)
-22.62
-22.54
-22.43
-22.21
-21.89
-21.57
-21.15
-20.74
-20.33
-19.98
-19.77
-19.71
-19.82
S12 (ang)
-0.53
-3.66
-7.11
-10.88
-14.89
-19.36
-24.45
-30.55
-37.20
-44.69
-53.40
-62.31
-71.82
S22 (dB)
-24.22
-22.15
-19.38
-16.82
-14.74
-13.12
-11.44
-10.09
-8.35
-6.89
-5.48
-4.20
-3.18
S22 (ang)
-3.40
-55.60
-94.63
-124.20
-149.72
-171.09
168.48
149.65
131.32
113.94
97.62
81.72
66.66
Typical Device S-Parameters – ECG055C
S-Parameters (V
device
= +4.8 V, I
CC
= 65 mA, T = 25 C, calibrated to device leads)
Freq (MHz)
S11 (dB)
S11 (ang)
50
-38.17
9.34
500
-30.35
38.64
1000
-26.51
30.55
1500
-23.32
16.54
2000
-22.01
8.06
2500
-21.87
-3.80
3000
-21.62
-11.61
3500
-23.63
-13.22
4000
-26.77
-23.25
4500
-31.76
-20.76
5000
-32.57
122.50
5500
-24.49
133.61
6000
-18.97
125.72
S21 (dB)
20.30
20.11
19.67
19.00
18.39
17.62
16.91
16.27
15.65
15.09
14.65
14.16
13.73
S21 (ang)
178.31
161.09
143.04
126.43
111.18
96.71
83.83
71.31
59.48
47.94
36.34
24.39
13.11
S12 (dB)
-22.39
-22.33
-22.23
-22.09
-21.81
-21.55
-21.16
-20.78
-20.29
-19.79
-19.25
-18.78
-18.29
S12 (ang)
0.12
0.74
1.87
2.57
3.37
3.41
3.82
3.21
2.65
1.21
-0.79
-3.46
-6.40
S22 (dB)
-22.58
-23.00
-22.48
-21.21
-20.79
-19.71
-18.27
-17.28
-15.32
-14.24
-12.75
-11.56
-10.39
S22 (ang)
-1.41
-29.41
-50.33
-77.23
-101.82
-119.95
-141.35
-155.62
-170.83
174.50
163.59
150.73
140.55