RF2945PCBA-L Просмотр технического описания (PDF) - RF Micro Devices
Номер в каталоге
Компоненты Описание
Список матч
RF2945PCBA-L Datasheet PDF : 24 Pages
| |||
RF2945
Application Schematic - 915 MHz
IF=25MHz, BW=2MHz
VCC2
R4
100 Ω
C81
4.7 uF
C18
0.1 uF
C17
22 pF
VPLL
R11
10 Ω
C33
0.1 uF
C32
22 pF
VPLL/VCC2
+ C29 + C82
4.7 uF
4.7 uF
R2
10 Ω
C3
0.1 uF
C4
22 pF
DATA OUT
LVL ADJ
RX ENABL
R1
10 Ω
C2
0.1 uF
C1
22 pF
32
31
30
29
TX ENABL
J2
RF
L1
R80
8.2 nH
0Ω
C9
4 pF
C8
4 pF
50 Ω µstrip
C30*
4 pF
C6
22 pF
C7
22 pF
R7
10 Ω
C23
0.1 uF
C22
22 pF
L4
10 nH
R6*
C21
N/C
10 pF
1
Control
Logic
Gain
Control
PA
2
3
4
5
LNA
6
7
8
VCC
+ C5
4.7 uF
R9
10 Ω
C26
0.1 uF
C25
22 pF
L5
680 nH
9 10
11
12
C10
10 nF
C27
39 pF
C57
100 pF
C24
C55
L11
5 pF
39 pF
680 nH
L3
8.2 nH
L2
8.2 nH
R13
30 kΩ
1 FLo
Vp 16
C16
D1
C48
2 pF SMV1233-011 4.7 nF
R12*
100 Ω
R14
10 kΩ
C47
330 pF
2 CPo VCC2 15
3 GND Fo/LD 14
4 GND LE 13
28
27 26
25
24
23
22
21
20
19
Linear
RSSI
18
17
13
14 15
16
C12
10 nF
C13
10 nF
C54
10 pF
C50
22 pF
L7*
TBD
R60
0Ω
C41
100 pF
VPLL
C44
22 pF
C43
0.1 uF
50 Ω µstrip
J4
MOD IN
C34
1 nF
C19
2.2 nF
5 fINb Data 12
6 fIN Clock 11
7 VCC1 CE 10 VPLL
8 OSCin GND 9
LMX2316
R26
27 kΩ
R28
12 kΩ
R25
27 kΩ
R30
51 Ω
R24
27 kΩ
R27
12 kΩ
C51*
L8
4-22 pF 680 nH
C31
39 pF
C14
10 nF
C15
10 nF
C20
10 nF
C56
3 pF
C52
10 pF
50 Ω µstrip
J5
REF OSC
P1-1
P1
1 VCC1
2 GND
CON2
P2-1
P2
1 LVL ADJ
2 GND
3 N/C
CON3
C53
47 pF
L10
680 nH
C59
47 pF
L9
680 nH
R3
51 kΩ
C11
10 pF
RSS
I
P4-1
P4
1 RSSI
2 GND
CON2
P7-1
P7
1 VCC2
2 GND
P7-3 3 VPLL
CON3
P6
DB9
R29
12 kΩ
P3-1
P3
1 TX ENABL
2 GND
P3-1 3 RX ENABL
CON3
P8-1
P8
1 RX OUT
2 GND
CON2
11
Rev A10 000919
11-227
Share Link: 