AH22 查看數據表（PDF） - Unspecified
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AH22 Datasheet PDF : 5 Pages
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AH22
Push-Pull Circuit: 50-860 MHz
Typical Performance (75 Ohm System)
Frequency
Magnitude S21
Magnitude S11
Magnitude S22
OIP2
OIP3
Bias
50 MHz 450 MHz 750 MHz
11.7 dB 11.7 dB 11.4 dB
-11.0 dB -12.3 dB -11.7 dB
-13.2 dB -11.9 dB -11.4 dB
72.0 dBm 70 dBm 72 dBm
42.0 dBm 43 dBm 41 dBm
Vds = 5 V, Id = 300 mA
860 MHz
11.3 dB
-15.6 dB
-12.3 dB
70 dBm
40 dBm
Multi-channel Measurements
CSO
CTB
XMOD
-63 dBc 750 MHz
-61 dBc 750 MHz
-61 dBc 750 MHz
110 channels
110 channels
110 channels
+40 dBmV/ch, Flat
+40 dBmV/ch, Flat
+40 dBmV/ch, Flat
Schematic
RF IN
6 turns bifilar
wire around
ferrite core
DC +5 V C = 1000 pF
R = 560 C = 100 pF
L = 5.6 nH
C = 1.5 pF
L = 470 nH
C = 1.5 pF
L = 5.6 nH
R = 560
4 or more Via
Grounds req.
AH22
C = 100 pF
L = 470 nH
DC +5 V C = 1000 pF
6 turns bifilar
wire around
ferrite core
RF OUT
Or
MaCOM
ETCI-1-13
SMT balun
Core: TDK H5C2-T3.1-1.3-1.3
Wire: MWS B2383211
FR4 Board Layout (T = 28 Mils to ground plane)
Interior Trans. Lines Z = 37.5 Ohm
1008 Package
L = 5.6 nH
0603 Package
R = 560 ohm
0603 Package
C = 1000 pF
+5 V
0603 Package
C = 100 pF
L = 470 nH
Coilcraft
1008 Package
0603 Package
C = 1000 pF
0402 Package
C = 1.5 pF
AH22
0603 Package
C = 1000 pF
1008 Package
L = 5.6 nH
0603 Package
R = 560 ohm
0603 Package
C = 100 pF
L = 470 nH
Coilcraft
1008 Package
+5 V
0603 Package
C = 1000 pF
Note: Balun and board losses have not been extracted but typically account for 0.4 dB loss midband and 1.1 dB loss at 860 MHz.
Performance Charts
S-Parameters
15
10
S21
5
0
-5
-10
S11
-15
-20
0
S22
100 200 300 400 500 600 700 800 900 1000
Frequency (MHz)
Linearity vs. Frequency
80
70
OIP2
60
50
40
OIP3
30
20
10 V = 5 V
I = 290 mA
0
0 100 200 300 400 500 600 700 800 900 1000
Frequency (MHz)
WJ Communications, Inc. • Phone: 1-800-WJ1-4401 • FAX: 408-577-6620 • e-mail: sales@wj.com • Web site: www.wj.com
April 2002
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