Silicon Laboratories Si570, Руководство пользователя

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Rev. 0.3 4/14 Copyright © 2014 by Silicon Laboratories Si5xx/514/570-PROG-EVB
S i 5 x x / 5 1 4 / 5 7 0 - P R O G - E V B
S i 5 1 4 / 5 7 0 / 5 7 1 / 5 9 8 / 5 9 9 A
N Y
- F
R E Q U E N C Y
I
2
C
P
R O G R A M M A B L E
X O / V C X O E
V A L U A T I O N
B
O A R D
Description
The Silicon Laboratories Si514/570/571/598/599
evaluation kit contains the hardware and software
needed for evaluation of the Si514/570/571/598/599
Any-Frequency I
2
C programmable XO/VCXO and can
be run on a USB-equipped PC.
Features
 Evaluation of Silicon Laboratories' Si514/570/571/
598/599 Any-Frequency I
2
C programmable XO/
VCXO
 Windows-compatible software control and device
programming
 Voltage regulator supports device operation of the
Si5xx at +1.8, +2.5, or +3.3 V
 I
2
C communication options are jumper configurable
 Voltage control (VC) input port (Si571/Si599)
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
REGIN
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
C
L
)
NC (
S
DA
)