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Rev. 0.1 3/14

Copyright © 2014 by Silicon Laboratories

Si80xx-EVB

Si80xx-EVB

Si80

XX

 T

HREE

 

TO

 S

IX

 

CHANNEL

 D

IGITAL

 I

SOLATOR

 

E

VALUATION

 B

OARD

 U

SER

S

 G

UIDE

1.  Introduction

The Si80xx evaluation kit allows designers to evaluate Silicon Lab's family of low-power digital isolators. These are

CMOS  devices  offering  substantial  data  rate,  propagation  delay,  power,  size,  reliability,  and  external  BOM

advantages over legacy isolation technologies. The operating parameters of these products remain stable across

wide temperature ranges and throughout device service life for ease of design and highly uniform performance. All

device versions have Schmitt trigger inputs for high noise immunity and only require VDD bypass capacitors. Data

rates up to 10 Mbps are supported, and all devices achieve propagation delays of less than 65 ns. Enable inputs

provide a single point control for enabling and disabling output drive. Ordering options include a choice of 1kV

RMS

isolation ratings. For more information, refer to the Si80xx family data sheets. This evaluation kit consists of an

evaluation board featuring the QSOP-16 package. Note that the other packages are not available at this time.

1.1.  Kit Contents

The Si80xx Evaluation Kit contains the following items:



Si80xx based evaluation board as shown in Figures 1.



Si80xx Digital isolator (installed on the evaluation board)



Si8065 (QSOP-16)

Figure 1. Si80xx Evaluation Board Overview

Summary of Contents for Si80xx-EVB

Page 1: ...e All device versions have Schmitt trigger inputs for high noise immunity and only require VDD bypass capacitors Data rates up to 10 Mbps are supported and all devices achieve propagation delays of less than 65 ns Enable inputs provide a single point control for enabling and disabling output drive Ordering options include a choice of 1kVRMS isolation ratings For more information refer to the Si80x...

Page 2: ...scope Tektronix TDS 2024B or equivalent 1 BNC splitter 4 coaxial cables 2 dc power supply HP6024A 30 V dc 0 100 mA or equivalent 2 BNC to clip converters red and black 4 Banana to clip wires 2 red and 2 black 1 function generator Agilent 33220A 20 MHz or equivalent Si80xx Evaluation Board board under test Si80xx Digital Isolator Input Evaluation Board User s Guide this document ...

Page 3: ...gure 3 shows a scope shot of CH1 input and CH2 output Note that if a user wants to evaluate a digital isolator other than the ones pre populated this can be accomplished by removing the installed device and replacing it with the desired footprint compatible isolator device Figure 2 Summary Diagram and Demo Setup Figure 3 Oscilloscope Display of Input and Output Signal Input 500 kHz 5 Vpk Square Wa...

Page 4: ...e BNC splitter to the other end of the first coaxial cable 5 From the BNC splitter connect the second coaxial cable to CH1 of the scope CH1 will display the input to the EVB 6 Connect the third coaxial cable to the BNC splitter and connect a BNC to clip converter to the end of this coaxial cable 7 From here connect the clip end of the BNC to clip converter to the Si80xx EVB s A1 red wire here and ...

Page 5: ...erview of the board and Figure 5 shows the board schematic The power and jumper connection descriptions are summarized here J1 3 5 Stake headers used to power and connect to the digital isolator s Side1 pins J2 4 6 Stake headers used to power and connect to the digital isolator s Side 2 pins TP1 2 3 4 Test Points that can also be used to provide VDD and GND Figure 4 Si80xx DIP8 Evaluation Board Si...

Page 6: ... 3 3 6 6 13 13 14 14 15 15 16 16 J6 HEADER 1x8 1 2 3 4 5 6 7 8 U3 QSOP16 1 1 2 2 4 4 7 7 5 5 10 10 8 8 9 9 12 12 11 11 3 3 6 6 13 13 14 14 15 15 16 16 C8 1uF J2 HEADER 1x8 1 2 3 4 5 6 7 8 TP1 C9 1uF C7 0 1uF SF3 SF2 TP4 J4 HEADER 1x8 1 2 3 4 5 6 7 8 SF1 J1 HEADER 1x8 1 2 3 4 5 6 7 8 C10 0 1uF C1 1uF SF4 TP3 TP2 C5 1uF C2 0 1uF C4 1uF U1 SOIC16WB 1 1 2 2 4 4 7 7 5 5 10 10 8 8 9 9 12 12 11 11 3 3 6 ...

Page 7: ...1 J2 J3 J4 J5 J6 TSW 108 07 T S Samtec Header 1x8 0 1in pitch tin plated HEADER 1x8 4 4 SF1 SF2 SF3 SF4 SJ61A6 3M HDW Bumpon cylindrical 312X 215 BLK Bumper 5 4 TP1 TP2 TP3 TP4 151 201 RC Kobiconn Testpoint White PTH White 6 1 U1 Si8065AD B IS not installed Silicon Labs IC three to six channel digital isolators SOIC16WB SOIC16WB 7 1 U2 Si8065AC B IS1 not installed Silicon Labs IC three to six chan...

Page 8: ...Si80xx EVB 8 Rev 0 1 7 Ordering Guide Table 2 Si80xx Evaluation Board Ordering Guide Ordering Part Number OPN Description Si80xx KIT Si80xx Isolator Evaluation Board Kit ...

Page 9: ...t System is any product or system intended to support or sustain life and or health which if it fails can be reasonably expected to result in significant personal injury or death Silicon Laboratories products are generally not intended for military applications Silicon Laboratories products shall under no circumstances be used in weapons of mass destruction including but not limited to nuclear bio...

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