Preliminary
RF2162
Evaluation Board Schematic - US TDMA
C2
4.7 uF
P1-1
P1
C25
1 µF
P1-1
1
2
VCC
GND
TL5
C28
10 nF
2
C30
P2
1
C6
100 pF
C4
100 pF
P2-1
P2-2
VREG
2
VMODE
C55
L3
1.5 nH
3.6 pF
Er = 4.7
H = 14 mils
t = 1 mil
TL4
TL6 TL7
1
2
3
4
5
16
15
14
13
12
11
10
9
C17
1 pF
L1*
C18
100 pF
C3
100 pF
L10
1.5 nH
TL2
TL3
TL1
J4
RF OUT
C5
100 pF
R2
C14**
C1**
J1
RF IN
L2
15 nH
6
7
8
C13
L4
27 nH
R1
C27
1 kΩ
2162401B
100 pF
100 pF
R3
0 Ω
R4
0 Ω
P2-2
P2-1
* L1 is a High Q inductor (i.e., Coilcraft 0805HQ-series).
**C1 and C14 are High Q capacitors (i.e., Johanson C-series).
Board
R2 (Ω)
C30 (pF)
56
C1 (pF)
12
L1 (nH)
16
C14 (pF)
5.6
TDMA (US)
820
Transmission
Line Length
TL1
TL2
82 mils
TL3
135 mils
TL4
TL5
TL6
TL7
TDMA (US)
90 mils
L=12 mils
W=16 mils
L=49 mils
W=16 mils
L=12 mils
L=12 mils
W=14 mils
Rev A17 011011
2-211
RFMD [ RF MICRO DEVICES ]
