RF2492PCBA View Datasheet(PDF) - RF Micro Devices
Part Name
Description
Manufacturer
RF2492PCBA Datasheet PDF : 22 Pages
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RF2492
Preliminary
Evaluation Board Schematic
IF = 110 MHz
(Download Bill of Materials from www.rfmd.com.)
8
J1
LO IN
VCC
VCC
J2
IF1 OUT
VCC
J3
IF2 OUT
P1
P1-1
P1-2
P1-3
P1-4
P1-5
P1-6
P1-7
C28
33 nF
BAND SEL
636.6 pS Delay
0.20 dB Line Loss
460.0 pS Delay
0.02 dB Line Loss
R3
DNI
522.7 pS Delay
0.03 dB Line Loss
R5
C6
DNI
8 pF
R1
120 Ω
633.0 pS Delay
0.45 dB Line Loss
X2 ENABLE
C27
33 nF
C2
8 pF
L2
270 nH
R2
0Ω
C1
18 pF
L1
180 nH
C3
20 pF
C4
33 nF
R4
0Ω
L4
270 nH
L3
180 nH
C5
20 pF
32
1
2
3
4
5
6
7
8
9
C26
33 nF
L13
47 nH
31
30
29
10
11
12
C25 L12
33 nF 36 nH
L11
2.2 nH
C24
C23
DNI 33 nF
637.6 pS Delay
0.45 dB Line Loss
F1
28
27
26
25
2
C22
IN
33 nF
5
OUT
24
L8
47 nH
C21
DNI
C20
33 nF
23
605.0 pS Delay
6 T1 3 0.40 dB Line Loss
22
IN
GND
5
2
GND
OUT
21
4
1
IN
GND
421.3 pS Delay
20
0.11 dB Line Loss
19
18
17
13
14
15
16
T2
4
3
IN
5
IN
2
GND
GND
GND
1
IN
6
442.2 pS Delay
0.28 dB Line Loss
C19
33 nF
L7
47 nH
C18
644.7 pS Delay
DNI
0.17 dB Line Loss
C8
33 nF
C7
18 pF
C9
33 nF
CON10
L5
7.5 nH
P1-8
+ C29
1 uF
IF SEL
IP SET
C10
33 nF
R6
27 kΩ
C11
33 nF
C12
33 nF
J4
LNA L IN
C13
33 nF
C14
33 nF
L6
5.6 nH
C15
4 pF
629.8 pS Delay LNA GAIN
0.17 dB Line Loss
VCC
MIX GAIN VCC
C17
33 nF
36
2
IN
C16
DNI
1
J5
LNA L OUT
5
OUT
4 F2
592.7 pS Delay
0.15 dB Line Loss
NOTE: T1 and T2 approximate insertion loss is ~2 dB.
J11
LNA H IN
VCC
J10
LNA H OUT
J9
MIX H IN
J8
LO L OUT
J7
LO H OUT
J6
MIX L IN
8-42
Rev A4 010828
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