Preliminary
RF2196
Evaluation Board Schematic
US - CDMA
RF IN
C5
15 pF
C24
3.6 pF
P1
1
P1
1
2
P1
P3
VCC
P2
VREG
GND
P1
1
P1
1
VMODE P4
TL4
C26
1 uF
C27
15 pF
R12
Jumper
+
1
16
15
14
13
12
C30
11 pF
C8
10 nF
C25
1 uF
+
P2
P3
TL3
2
R11
Jumper
R1
1 kΩ
L2
Ferrite
10 Ω
3
4
11
10
P1
C13
C6
15 pF
15 pF
5
6
7
8
9
C1**
TL1
L1*
4.7 pF
2.5 nH
L4
12 nH
C4
15 pF
C28
10 nF
C2
4.7 uF
C7
2.2 pF
TL2
C14**
2.2 pF
C3
15 pF
* L1 is a High Q inductor (i.e., Coilcraft 0805HQ-series).
**C1 and C14 are High Q capacitors
(i.e., Johanson C-series).
Pins 1 and 9 are internally grounded to the die flag.
RF OUT
Board
C30 (pF)
11
C1 (pF)
4.7
L1 (nH)
2.5
C14 (pF)
2.2
Transmission
Line Length
TL1
TL2
TL3
TL4
CDMA (US)
CDMA (US)
30 mils 140 mils 15 mils 200 mils
2-208
Rev A0 010518
RFMD [ RF MICRO DEVICES ]
