7 / 10 page

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