RF2196
Application Schematic
US - CDMA
RF IN
Matching network for
optimum input return loss
15 pF
Interstage tuning for centering
frequency response
3.6 pF
Bypassing for
REG1 and VREG2
RF Choke - Bias inductor
for the amplifier interstage
V
TL4
1 μF
15 pF
+
Bypassing for VCC
1
16
15
14
13
12
Jumper
11 pF
TL3
10 nF
VREG
Jumper
VMODE
2
3
4
Ferrite
+
1 kΩ
10 Ω
1 μF
11
10
VCC
15 pF
15 pF
5
6
7
8
9
TL1
Bias return
4.7 pF
2.5 nH
2.2 pF
12 nH
TL2
15 pF
10 nF
4.7 μF
Matching network for
optimum load impedance
2.2 pF
15 pF
Transmission
Pins 1 and 9 are internally grounded to the die flag.
Line Length
TL1
TL2
TL3
TL4
RF OUT
CDMA (US)
30 mils 140 mils 15 mils 200 mils
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
6 of 12
Rev A3 DS070730
RFMD [ RF MICRO DEVICES ]
