RF2461 Ver la hoja de datos (PDF) - RF Micro Devices
Número de pieza
componentes Descripción
Lista de partido
RF2461 Datasheet PDF : 14 Pages
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RF2461
Preliminary
Evaluation Board Schematic - JCDMA
LO@741MHz, RF@851MHz, IF@110MHz
8
P1-1
P1
1 MIX GAIN
2 GND
P1-3 3 LNA GAIN
CON3
ENABLE
IP SET
IF SEL
P2-1
P2
1 IF SEL
P2-2
2 IP SET
P2-3
3 ENABLE
CON3
P3-1
P3
1 VCC1
2 GND
P3-3 3 VCC2
CON3
LNA GAIN
447 pS Electrical Delay
0.13 dB Line Loss
J1
LO IN
R6
56 Ω
50 Ω µstrip
20
19
18
17
16
1
15
C16
100 pF
L8
270 nH
C15
100 pF
VCC2
VCC1
50 Ω µstrip
50 Ω µstrip
50 Ω µstrip
C14
7 pF
348 pS Electrical Delay @ 110 MHz
0.03 dB Line Loss
J6
50 Ω µstrip
IF2 OUT
L9
R5
C13
50 Ω µstrip 330 nH 4.3 kΩ
9 pF
MIX GAIN
329 pS Electrical Delay
2
0.10 dB Line Loss
J2
LNA IN
50 Ω µstrip
L1
4.3 nH
50 Ω µstrip
L2
16 nH
C1
33 nF
50 Ω µstrip
3
4
VCC1
C2
100 pF
R14
51 Ω
50 Ω µstrip
5
L=130 mils
W=12 mils
Z0=50 Ω
6
7
8
9
VCC1
498 pS Electrical Delay
0.15 dB Line Loss
J3
LNA OUT
50 Ω µstrip
R14
51 Ω
Note: R14 improves NF and IIP3 for VCC = 3.0 V
C3
0.1 µF
C4
100 pF
L4
7.5 nH
R1
620 Ω
R2
18 kΩ
50 Ω µstrip
R3
33 kΩ
L4
7.5 nH
C5
4 pF
14
13
50 Ω µstrip
12
C12
10 pF
BYPASS
C11
100 pF
11
10
50 Ω µstrip
L6
R4
330 nH 4.3 kΩ
C10
11 pF
50 Ω µstrip
50 Ω µstrip
C6
33 nF
50 Ω µstrip
C9
9 pF
50 Ω µstrip
L7
270 nH
C8
7 pF
50 Ω µstrip
L5
30 nH
C7
100 pF
348 pS Electrical Delay @ 110 MHz
0.03 dB Line Loss
J5
50 Ω µstrip
IF1 OUT
VCC1
320 pS Electrical Delay @ 880 MHz
0.10 dB Line Loss
J4
MIXER IN
8-130
Rev A13 010607
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