AH101
Frequency
S21
S11
S22
OIP2
(2)
OIP3
(3)
Noise Figure
CSO
(4)
CTB
(4)
Supply Bias
MHz
dB
dB
dB
dBm
dBm
dB
dBc
dBc
50
11.4
-17
-17
84
6
The Communications Edge
TM
Product Information
Medium Power, High Linearity Amplifier
AH101 CATV Push-Pull Reference Design
§
450
10.8
-19
-20
750
10.4
-19
-16
860
10.2
-25
-14
50
5.4
RF IN
R1
56
C1
100 pF
C3
1000 pF
6 turns bifilar
wire around
ferrite core
AH101
R2
56
§
5.3
-83.3
-68.6
9 V @ 200 mA
¦
5.1
L1
470 nH
1008
+9 V
C2
100 pF
C4
1000 pF
C5
1000 pF
6 turns bifilar
wire around
ferrite core RF OUT
AH101
Notes:
1. Parameters reflect performance in the 75 push-pull application circuit.
2. OIP2 is measured with +17 dBm at the fundamental.
3. OIP3 is measured with 2 tones at +17 dBm/tone with 10 MHz spacing.
4. 77 Channels Flat Loading, Pin = 34 dBmV / channel.
L2
470 nH
1008
FR4 Board Layout (T=28 mils to ground plane)
Interior Trans. Lines
Z=37.5 Ohm
AH101
R1
C1
C4
C3
L1
+9.0
L2
C5
AH101
R2
C2
Core: TDK H5C2-T3.1-1.3-1.3
Wire: MWS B2383211
The AH101 should be thermally mounted according to what is shown in the datasheet.
12
10
8
6
4
2
0
200
Gain vs. Frequency
0
-5
-10
-15
-20
-25
Return Loss vs. Frequency
S11
S22
100
90
80
70
60
50
40
OIP2 & OIP3 vs. Power Out
OIP3
OIP2
400
600
800
1000
0
200
400
600
800
1000
8
10
12
14
16
18
20
Frequency (MHz)
Frequency (MHz)
Power Out / Tone (dBm)
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 4 of 5
June 2006
WJCI [ WJ COMMUNICATION. INC. ]
