RF2495
Evaluation Board Schematic
(Download Bill of Materials from www.rfmd.com.)
P1
1
P2
1
2
P1-1
P1-3
VCC1
P2-1
P2-3
VCC2
GND
2
GND
ENABLE
ATTN
3
3
CON3
CON3
ENABLE
C7
10 pF
L3
8.2 nH
50 Ω µstrip
+
J2
LO IN
R1
10 Ω
C9
VCC1
6 pF
C2
4.7 µF
C4
0.01 µF
C3
47 pF
+
C12
2.2 nF
50 Ω µstrip
J5
IF OUT
Chip Power
ON/OFF
1
10
9
L5
68 nH
C14
C1
C11
10 pF
4.7 pF
22 nF
50 Ω µstrip
J1
2
3
4
5
LNA IN
L4
L1
12 nH
50 Ω µstrip
50 Ω µstrip
10 nH
J4
RF IN
8
Switched
Attenuator
C10
5 pF
7
C2
2.4 pF
J3
ATTN
6
LNA OUT
R3
L2
330 Ω
10 nH
2495400A
R2
C5
10 Ω
47 pF
VCC2
8-284
Rev A4 030220