RF3133 Просмотр технического описания (PDF) - RF Micro Devices
Номер в каталоге
Компоненты Описание
производитель
RF3133 Datasheet PDF : 16 Pages
| |||
RF3133
Application Schematic
DCS/PCS IN
BAND SELECT
TX ENABLE
VBATT
VREG
VRAMP
GSM IN
50 Ω μstrip
1
2
3
4
5
15 kΩ**
6
50 Ω μstrip
7
** Used to filter noise and spurious from baseband.
2.2 nF
12
8
50 Ω μstrip
11
DCS/PCS OUT
10
50 Ω μstrip
9
GSM OUT
DCS/PCS IN
BAND SELECT
TX ENABLE
VBATT
VREG
VRAMP
GSM IN
Evaluation Board Schematic
(Download Bill of Materials from www.rfmd.com.)
P1
1 GND P2-1
CON1
P2
1 VCC
CON1
2.2 nF
50 Ω μstrip
12
1
2
3
4
3.3 μF*
5
6
1 nF*
15 kΩ**
7
50 Ω μstrip
8
50 Ω μstrip
11
10
50 Ω μstrip
9
DCS/PCS OUT
GSM OUT
*Not required in most applications.
** Used to filter noise and spurious from baseband.
2-466
Rev A6 050909
Share Link: 