blue2_lna
rev2.1
L25
C36
C38
U2 R37
C9
L7
R38
C44
C37 R25
C8
R21
R20
U4
C12
C47
R24
MGA-71543
RF IN
RF OUT
Switch & Bias Control
1 or 4*
6 or 3
J10 J9 J8 J7
2 or 5
3 or 6
5 or 2
4 or 1*
AGILENT TECHNOLOGIES
IN
C9
MGA-71543
C36
L7
R38
S2
G2
D1
03
SC70-6
D2
G1
S1
U4 = FDG6303N
Dual N-channel, Digital FET
C12
OUT
L6
Not used in this case.
These could be used with
other digital FET to select
more discrete current values.
R28
R18
(0Ω Jumper) (0Ω Jumper)
R38
L5
C37 C44
C47
C8
R20
R21
R25
R24
1 or 4*
6 or 3
2 or 5
5 or 2
3 or 6
4 or 1*
FDG6303N
R17 (0Ω Jumper)
R16 (0Ω Jumper)
Selects current
set by R21
Selects current
set by R20
Figure 26. LNA Bypass Circuit Control on Small Test Board.
For product information and a complete list of Agilent
contacts and distributors, please go to our web site.
www.agilent.com/semiconductors
E-mail: SemiconductorSupport@agilent.com
Data subject to change.
Copyright © 2004 Agilent Technologies, Inc.
Obsoletes 5988-4553EN
November 22, 2004
5989-1807EN
Vd = 3 Volt