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Rev. 0.2 5/10

Copyright © 2010 by Silicon Laboratories

Si57x-EVB

Si57x-EVB

Si57

X

/598/599 A

NY

 F

REQUENCY

 I

2

C P

ROGRAMMABLE

 

XO/VCXO E

VALUATION

 B

OARD

Description

This document describes the operation of the Silicon
Laboratories Si57x/598/599 evaluation kit. The Si57x-
EVB kit refers to the evaluation board hardware and
software intended for customer evaluation of the Si57x/
598/599 any frequency I

2

C programmable XO/VCXO.

The Si57x-EVB kit contains the following: 

Kit Contents

Hardware 



Motherboard (MB)—silkscreen labeled as "Si5xx 

Programmable Oscillator"



Daughterboard (DB)—silkscreen labeled as "Si5xx CEB 

DB"

Software 



Programmable Oscillator Software



Register Programmer 



EVB Driver (USBXpress

)

The Si57x motherboard is normally operated together
with a Si57x daughterboard populated with an Si570/
571/598/599. This combination is referred to as the
Si57x-EVB assembly that is also used to evaluate the
Si598/599 any frequency I

2

C programmable XO/

VCXOs. Software is supplied for evaluation of the
Si57x/598/599 device. All Si570 and Si598 XOs are pin
and register compatible. The Si571 and Si599 VCXOs
are pin and register compatible. The Si57x-EVB
supports all configurations of these devices. The
software components run on a USB-equipped PC and
are described in detail in "4. Software Installation" on
page 12.

Note:

Si57x/598/599 samples must be ordered separately
from the Si57x-EVB. 

Features

Evaluation of Silicon Laboratories' Si57x/598/599 
any frequency I

2

C programmable XO/VCXO

Windows-compatible software control and device 
programming

Voltage regulator supports at +1.8, +2.5, or +3.3 V

I

2

C communication options are jumper configurable

Voltage control (V

C

) input port (Si571/599)

Quick Start

1. Install an assembled Si57x Daughterboard on 

to the Si57x Motherboard.

2. Verify Si57x Motherboard jumper settings are 

correct. (The default installation assumes a 
3.3V OE active high DUT. Otherwise refer to 
Table 3.)

3. Connect the USB cable from the EVB to the 

host PC.

4. Install the EVB Driver on the host PC.
5. Install the Programmable Oscillator Software 

from the CD or zip file.

6. Launch the Programmable Oscillator Software 

by clicking 

Start

Programs

Silicon

 

Laboratories

Programmable Oscillator 

Software

 and selecting one of the applications.

Note:

The above instructions assume an assembled daugh-
terboard is available. If it is not available, install the
Si57x/598/599 DUT and place proper output compo-
nents on the daughterboard as described in "1.9. Si57x
Daughterboard" on page 9.

Summary of Contents for Si57-EVB Series

Page 1: ...7x EVB supports all configurations of these devices The software components run on a USB equipped PC and are described in detail in 4 Software Installation on page 12 Note Si57x 598 599 samples must b...

Page 2: ...agram CLKN CLKP SCL OE VDD SDA Jumper Selection Level Translator and Jumper Selection Jumpers installed by default CLK CLK VC Si571 599 only Si57x 58 599 C8051F320 MCU DUT VREG OE SDA USB I F 5 V Inpu...

Page 3: ...board 1 2 Power Supply The Si57x EVB is pre configured to accept 5 V from the USB connector at J15 To change the board s 5 V power supply from the USB connection to the terminal block at J18 make thes...

Page 4: ...atus indicator LEDs see Table 2 Supplies 3 3 V to peripheral ICs on the motherboard but not to the DUT The MCU comes pre loaded with firmware While there is a provision for in circuit programming at c...

Page 5: ...Si57x EVB Rev 0 2 5 Figure 2 Si57x EVB Motherboard LED Locations...

Page 6: ...nnects signal MCU_SCL to signal 57x_SCL Installed Supports DUT_VDD 2 5 or 3 3 V nominal J3 1X2 Disables OE active low signal See 1 7 Si57x 598 599 Digital Control Signals on page 8 Not installed J6 1X...

Page 7: ...Si57x EVB Rev 0 2 7 Level translator jumpers default installed Figure 3 Si57x EVB Motherboard OE Component Locations...

Page 8: ...T at 1 8 V nominal supply please consult the factory 1 7 Si57x 598 599 Digital Control Signals There is one normally static digital input control signal that routes to the Si57x 598 599 Output Enable...

Page 9: ...Daughterboard Output Loading Options Output Format Config REF DES Location Value Comments CML AC coupling only C2 C3 0 1 F ac coupling capacitors CMOS Near end load on board J3 CONN HEADER 2X1 High Z...

Page 10: ...Si57x EVB 10 Rev 0 2 OE components R9 on back Figure 4 Si57x EVB Motherboard Default Jumper Locations...

Page 11: ...esignated CLKP and CLKN respectively Each of these output clocks needs to be terminated into 50 single ended 100 differential Any ac coupling caps or near end LVPECL bias resistors have to be provided...

Page 12: ...r USBXpress Note The EVB driver is provided with the installation files 4 2 Microsoft NET Framework Installation The Microsoft NET Framework is required before installing and running the software Deta...

Page 13: ...Driver Installation for Windows XP Options 4 Select Include this location in the search and click Browse to select the USBXpressDriver directory on the CD ROM drive Click Next Figure 7 USBXpress Driv...

Page 14: ...so come via a zip file The installation is similar regardless of how the software is distributed To install 1 Navigate to the Software directory 2 Double click on the Setup exe file 3 Follow the steps...

Page 15: ...ation on how to use the software Program Description Programmable Oscillator Calculator The Programmable Oscillator Calculator provides a tuto rial like high level interface to using the oscillator Af...

Page 16: ...Jumpers Disable Jumper TP32 TP31 TP2 MCU_SCL TP33 C2 33UF C1 33UF R12 1K 0 R30 R8 0 R0603 NOPOP L1 BLM31A601S 1 2 J16 1 2 J2 1 2 J1 J11 1 10 2 3 4 5 6 7 8 9 J12 10 9 27 28 29 30 31 32 1 2 5 4 3 8 7 6...

Page 17: ...95 3K R1C 44 2K R2 165K R31 4 75K J17 VC J4 J5 J6 1 2 J9 1 2 J10 1 2 J8 1 2 J3 NOPOP R9 1K NOPOP R16 1K R15 1K R14 1K 1 4 6 5 2 7 3 U2 57X_SCL 57X_SDA OE CLKP CLKP CLKN CLKN VC TP27 TP24 TP26 TP17 TP1...

Page 18: ...21 23 25 27 31 33 35 37 39 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 29 J2 R2 133 R4 0 2 3 4 6 5 7 8 1 U1 C3 1UF C2 1UF J3 NOPOP C4 01UF NOPOP CLKN TP1 TP4 1 3 5 7 9 11 13 15 17 19 21 2...

Page 19: ...KEL 18 1 R1B RES SM 95 3K 1 0603 CR0603 16W 9532FT VENKEL 19 1 R1C RES SM 44 2K 1 0603 CR0603 16W 4422FT VENKEL 20 1 R2 RES SM 165K 1 0603 CR0603 16W 1653FT VENKEL 21 9 R4 R7 R8 R21 R26 R27 R28 R29 R3...

Page 20: ...Si57x EVB 20 Rev 0 2 7 Layout 7 1 Si57x EVB Motherboard Figure 12 Si57x EVB MB Silkscreen Side A...

Page 21: ...Si57x EVB Rev 0 2 21 Figure 13 Si57x EVB MB Primary Side...

Page 22: ...Si57x EVB 22 Rev 0 2 Figure 14 Si57x EVB MB GND Plane 1...

Page 23: ...Si57x EVB Rev 0 2 23 Figure 15 Si57x EVB MB 57x_VDD Plane...

Page 24: ...Si57x EVB 24 Rev 0 2 Figure 16 Si57x EVB MB 5 3 3 V Plane...

Page 25: ...Si57x EVB Rev 0 2 25 Figure 17 Si57x EVB MB GND Plane 2...

Page 26: ...Si57x EVB 26 Rev 0 2 Figure 18 Si57x EVB MB Secondary Side...

Page 27: ...Si57x EVB Rev 0 2 27 Figure 19 Si57x EVB MB Silkscreen Side B...

Page 28: ...Si57x EVB 28 Rev 0 2 7 2 Si57x EVB Daughterboard Figure 20 Si57x EVB DB Silkscreen Side A...

Page 29: ...Si57x EVB Rev 0 2 29 Figure 21 Si57x EVB DB Primary Side...

Page 30: ...Si57x EVB 30 Rev 0 2 Figure 22 Si57x EVB DB GND Plane...

Page 31: ...Si57x EVB Rev 0 2 31 Figure 23 Si57x EVB DB 57x_VDD Plane...

Page 32: ...Si57x EVB 32 Rev 0 2 Figure 24 Si57x EVB DB Secondary Side...

Page 33: ...Si57x EVB Rev 0 2 33 Figure 25 Si57x EVB DB Silkscreen Side B...

Page 34: ...Additionally Silicon Laboratories assumes no responsibility for the functioning of undescribed features or parameters Silicon Laboratories reserves the right to make changes without further notice Si...

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