RF2186PCBA Ver la hoja de datos (PDF) - RF Micro Devices
Número de pieza
componentes Descripción
Lista de partido
RF2186PCBA Datasheet PDF : 6 Pages
| |||
Preliminary
RF2186
Evaluation Board Schematic
W-CDMA (1920MHz to 1980MHz)
J1
50 Ω µstrip
RF IN
C5
C11
C12
C7
15 pF
8.2 pF
10 nF + 1 µF
2
C10
C27
R2
L3
+ 1 µF
15 pF
1.2 nH
P2
R1
1.8 kΩ
P3
1 16 15 14 13
L5
TL3
10 nH
2
12
P1
3
11
C30
C8
10 nF
C13
15 pF
4
10
56789
2186400B
L1*
L4
15 nH
TL1
* L1 is a High Q inductor (i.e., Coilcraft 0805HQ-series).
**C1 and C14 are High Q capacitors (i.e., Johanson C-series).
C1**
TL2
C6
15 pF
C4
15 pF
C26 + C2
10 nF 4.7 µF
P1
P1 1 VCC
HDR_1
P1
P2 1 VREG
HDR_1
P1
P3 1 VMODE
HDR_1
P1
P4 1 GND
HDR_1
Transmission Line Length TL1 TL2 TL3
WCDMA
0.053" 0.140" 0.022"
C3
15 pF
C14**
Board
WCDMA
R2 (Ω) C30 (pF) C1 (pF) L1 (nH) C14 (pF)
150
8.2
4.7
16
2.2
50 Ω µstrip
J2
RF OUT
Rev A2 010515
2-201
Share Link: 