PRELIMINARY DATA SHEET • SKY73023 DOWNCONVERSION MIXER
L17
DNI
R4
0
Ω
T2
C29
DNI
C27
33 pF
C26
1
μF
C35
DNI
C34
DNI
L13
12 nH
C28
15 pF
L16
DNI
J9
DB714
L14
470 nH
L12
0
Ω
J5
VCC
C32
DNI
C33
DNI
L15
470 nH
VCC
R5
DNI
R2
DNI
VCC
36
35
x
34
33
32
31
x
30
29
28
x
IFA+
GND
NC
IFA–
NC
RIFA
VCC_RFA
VCC_IFA
NC
J4
L1
0
Ω
L2
1 pF
C3
5.6 nH
C1
0
Ω
1
RFA
NC
LO2
GND
27
26
25
C23
33 pF
C24
DNI
L11
0
Ω
C25
DNI
Element Jumper
J8
C2
DNI
x
2
3
GND
4
VCC_LO
5
6
7
GND
VCC_LO
GND
NC
GND
24
GND
C22
12 pF
VCC
J2
C21
33 pF
VCC
VCC
C4
DNI
C5
33 pF
SKY73023
LO_SEL
GND
VCC_LO
GND
23
22
21
20
19
C17
33 pF
J7
VCC_RFB
L3
0
Ω
C6
DNI
L4
1 pF
C8
0
Ω
x
8
9
L10
0
Ω
C18
DNI
R1
DNI
C20
1
μF
J3
RFB
VCC_IFB
LO1
IFB+
RIFB
IFB–
GND
NC
NC
C7
5.6 nH
10
11
12
13
14
15
16
17
18
x
x
VCC
L5
470 nH
C13
1
μF
C14
33 pF
R6
DNI
x
NC
C19
DNI
VCC
J6
VCC
C12
DNI
C11
DNI
L6
470 nH
T1
DB714
C15
DNI
L8
12 nH
L19
DNI
C37
DNI
C36
DNI
C16
15 pF
L9
0
Ω
L18
DNI
J10
Note: The Evaluation Board can be converted to
provide a differential output by removing components
T1, T2, R3, and R4.
R3
0
Ω
S947
Figure 5. SKY73023 Evaluation Board Schematic
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200634C • Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • July 26, 2007
7
SKYWORKS [ SKYWORKS SOLUTIONS INC. ]
