AH315
3.3-3.8 GHz WiMAX 2W Driver Amplifier
Typical Device Data
S-Parameters (V
CC
= +5 V, I
CC
= 600 mA, T = 25
°C,
calibrated to device leads)
1.0
0.
DB(|S(2,1)|)
0.
4
2.
0
0.
30
25
20
15
0
6
6
Swp Max
5GHz
1.0
0.8
0.8
Gain
S11
S22
Swp Max
5GHz
2.
0
0
3.
4.
0
5.0
0.2
0.2
Gain (dB)
10 .0
10.0
10
-4
.0
-5.
0
-4
.0
-5.
0
10.0
0.2
0.4
0.6
0.8
1.0
2.0
3.0
4.0
5.0
0.2
0.4
0.6
0.8
1.0
2.0
3.0
4.0
5.0
0
5
0
0
1
2
3
4
5
2
-0.
2
-0.
-0
.4
-0
.4
0
.
-2
.6
-0
-0.8
S(1,1)
Swp Min
0.5GHz
-0.8
-1.0
S(2,2)
Notes:
The gain for the unmatched device in 50ohm system is shown as the trace in blue color. The impedance plots are shown from 0 – 5000 MHz, with markers
placed at 0.5-5GHz in 0.5GHz increments.
S-Parameters (V
CC
= +5 V, I
CC
= 600 mA, T = 25
°C,
unmatched 50 ohm system, calibrated to device leads)
Freq ( MHz ) S11(dB)
S11(ang)
S21(dB)
S21(ang)
S12(dB)
S12(ang)
S22(dB)
3200
-7.15
-47.75
24.62
-121.57
-46.71
81.59
-4.82
3250
-8.30
-67.91
25.04
-142.33
-45.76
65.79
-4.33
3300
-9.03
-85.52
25.23
-161.71
-45.35
52.08
-4.13
3350
-10.02
-100.73
25.25
179.97
-45.27
38.15
-4.18
3400
-10.60
-114.25
25.16
163.19
-45.49
25.90
-4.38
3450
-11.13
-121.9
25.05
147.33
-45.94
14.60
-4.68
3500
-11.83
-128.99
24.95
132.15
-46.35
3.68
-5.00
3550
-12.06
-133.37
24.84
117.52
-46.84
-6.51
-5.32
3600
-12.42
-133.94
24.79
103.11
-47.68
-18.83
-5.62
3650
-12.56
-134.22
24.71
89.24
-48.26
-29.21
-5.84
3700
-12.37
-132.5
24.67
75.18
-49.27
-43.37
-6.05
3750
-11.85
-131.84
24.70
61.44
-50.2
-58.07
-6.24
3800
-10.99
-131.88
24.73
47.15
-51.31
-77.27
-6.49
3850
-10.10
-134.27
24.90
32.58
-51.77
-99.53
-6.82
3900
-9.19
-139.24
25.02
17.14
-52.57
-125.81
-7.38
3950
-8.41
-146.73
25.29
0.702
-51.90
-156.29
-8.19
4000
-7.90
-157.43
25.43
-17.44
-50.26
173.75
-9.28
Device S-parameters are available for download off of the website at: http://www.wj.com
S22(ang)
65.17
64.24
63.23
62.35
62.37
63.12
64.61
66.87
69.29
72.04
74.47
76.46
77.95
78.63
79.17
80.03
83.45
Application Circuit PC Board Layout
RF IN
-1.0
Frequency (GHz)
-0
.6
.
-2
0
Swp Min
0.5GHz
RF OUT
PCB Material: 0.0147” Rogers Ultralam 2000, single layer, 1 oz Cu,
ε
r
= 2.45
Microstrip line details: width = .042”, spacing = .050”
The silkscreen markers ‘A’, ‘B’, ‘C’, etc. and ‘1’, ‘2’, ‘3’, etc. are used as place markers for the input and output tuning.
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
Page 2 of 5 December 2007
-10 .0
-3
.0
0.
4
0
3.
4.
0
5.0
10 .0
-10 .0
-3
.0