Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
5
Rev. 0.3 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • October 12, 2021
3. Functional Description
The Si5xx-PROG-EVB is the evaluation board assembly for the Si514/570/571/598/599 Any-Frequency I
2
C
Programmable XO/VCO. This evaluation board assembly provides access to all signals for programming and
operating the device. The Si5xx-PROG-EVB schematics, bill of materials, and PCB layouts are included as
sections 6, 7, and 8, respectively. Figure 2 provides a block diagram for the board.
Figure 2. Si5xx-PROG-EVB Functional Block Diagram
Level
Translator
J16
VDD
Output
Conditioner
J14
J18
GND
CLKP
CLKN
SDA (VC)
SCL (OE)
1
2
3
6
5
4
CLKP
CLKN
8
7
TP4
J13
Level
Translator
Output
Enable
VDD
REG
J11
TP3
(VDD_DUT)
Manual VDD
Voltage Select
4-3=2.5V
2-1=3.3V
OPEN=1.8V
1
3
2
4
USB
C8051F342
MCU
TP2
(VBUS_5V)
J2
Optional
Power In
J5
1
2
3
RE
G
IN
TP1
(EXT3P3V)
Filter
J12
J1
TP10
1
2
3
TP6
(SCL)
TP7
(SDA)
J19
J17
J20
1
2
1
2
1
2
3
1
2
3
VCO In
DUT
NC (
S
CL
)
NC (
S
DA
)
