MCP4725 SOT-23-6 Evaluation Board User's Guide

MCP4725
SOT-23-6
Evaluation Board
User’s Guide
© 2007 Microchip Technology Inc.
DS51669A
Note the following details of the code protection feature on Microchip devices:
•
Microchip products meet the specification contained in their particular Microchip Data Sheet.
•
Microchip believes that its family of products is one of the most secure families of its kind on the market today, when used in the
intended manner and under normal conditions.
•
There are dishonest and possibly illegal methods used to breach the code protection feature. All of these methods, to our
knowledge, require using the Microchip products in a manner outside the operating specifications contained in Microchip’s Data
Sheets. Most likely, the person doing so is engaged in theft of intellectual property.
•
Microchip is willing to work with the customer who is concerned about the integrity of their code.
•
Neither Microchip nor any other semiconductor manufacturer can guarantee the security of their code. Code protection does not
mean that we are guaranteeing the product as “unbreakable.”
Code protection is constantly evolving. We at Microchip are committed to continuously improving the code protection features of our
products. Attempts to break Microchip’s code protection feature may be a violation of the Digital Millennium Copyright Act. If such acts
allow unauthorized access to your software or other copyrighted work, you may have a right to sue for relief under that Act.
Information contained in this publication regarding device
applications and the like is provided only for your convenience
and may be superseded by updates. It is your responsibility to
ensure that your application meets with your specifications.
MICROCHIP MAKES NO REPRESENTATIONS OR
WARRANTIES OF ANY KIND WHETHER EXPRESS OR
IMPLIED, WRITTEN OR ORAL, STATUTORY OR
OTHERWISE, RELATED TO THE INFORMATION,
INCLUDING BUT NOT LIMITED TO ITS CONDITION,
QUALITY, PERFORMANCE, MERCHANTABILITY OR
FITNESS FOR PURPOSE. Microchip disclaims all liability
arising from this information and its use. Use of Microchip
devices in life support and/or safety applications is entirely at
the buyer’s risk, and the buyer agrees to defend, indemnify
and hold harmless Microchip from any and all damages,
claims, suits, or expenses resulting from such use. No
licenses are conveyed, implicitly or otherwise, under any
Microchip intellectual property rights.
AmpLab, FilterLab, Linear Active Thermistor, Migratable
Memory, MXDEV, MXLAB, SEEVAL, SmartSensor and The
Embedded Control Solutions Company are registered trademarks of Microchip Technology Incorporated in the U.S.A.
Analog-for-the-Digital Age, Application Maestro, CodeGuard,
dsPICDEM, dsPICDEM.net, dsPICworks, dsSPEAK, ECAN,
ECONOMONITOR, FanSense, FlexROM, fuzzyLAB, In-Circuit Serial Programming, ICSP, ICEPIC, Mindi, MiWi, MPASM,
MPLAB Certified logo, MPLIB, MPLINK, PICkit, PICDEM,
PICDEM.net, PICLAB, PICtail, PowerCal, PowerInfo, PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Smart
Serial, SmartTel, Total Endurance, UNI/O, WiperLock and
ZENA are trademarks of Microchip Technology Incorporated
in the U.S.A. and other countries.
SQTP is a service mark of Microchip Technology Incorporated
in the U.S.A.
All other trademarks mentioned herein are property of their
respective companies.
Trademarks
The Microchip name and logo, the Microchip logo, Accuron,
dsPIC, KEELOQ, KEELOQ logo, microID, MPLAB, PIC, PICmicro, PICSTART, PRO MATE, rfPIC and SmartShunt are registered trademarks of Microchip Technology Incorporated in the
U.S.A. and other countries.
© 2007, Microchip Technology Incorporated, Printed in the
U.S.A., All Rights Reserved.
Printed on recycled paper.
Microchip received ISO/TS-16949:2002 certification for its worldwide
headquarters, design and wafer fabrication facilities in Chandler and
Tempe, Arizona; Gresham, Oregon and design centers in California
and India. The Company’s quality system processes and procedures
are for its PIC® MCUs and dsPIC® DSCs, KEELOQ® code hopping
devices, Serial EEPROMs, microperipherals, nonvolatile memory and
analog products. In addition, Microchip’s quality system for the design
and manufacture of development systems is ISO 9001:2000 certified.
DS51669A-page ii
© 2007 Microchip Technology Inc.
MCP4725 SOT-23-6 EVALUATION
BOARD USER’S GUIDE
Table of Contents
Preface ........................................................................................................................... 1
Introduction............................................................................................................ 1
Document Layout .................................................................................................. 1
Conventions Used in this Guide ............................................................................ 2
Recommended Reading........................................................................................ 3
The Microchip Web Site ........................................................................................ 3
Customer Support ................................................................................................. 3
Document Revision History ................................................................................... 4
Chapter 1. Quick Start Instructions.............................................................................. 5
1.1 Introduction ..................................................................................................... 5
1.2 What is the MCP4725 SOT-23-6 Evaluation Kit ............................................. 5
1.3 Getting Started with PICkit Serial Analyzer .................................................... 5
Appendix A. Schematics and Board Layouts............................................................ 21
A.1 Introduction .................................................................................................. 21
A.2 Board - Schematic ....................................................................................... 22
A.3 Board - Top Layer ........................................................................................ 23
A.4 Board - Top Silk Layer ................................................................................. 24
A.5 Board - Bottom Layer ................................................................................... 25
Appendix B. Bill Of Materials (BOM) .......................................................................... 27
Worldwide Sales and Service .................................................................................... 28
© 2007 Microchip Technology Inc.
DS51669A-page iii
MCP4725 SOT-23-6 Evaluation Board User’s Guide
NOTES:
DS51669A-page iv
© 2007 Microchip Technology Inc.
MCP4725 SOT-23-6 EVALUATION
BOARD USER’S GUIDE
Preface
NOTICE TO CUSTOMERS
All documentation becomes dated, and this manual is no exception. Microchip tools and
documentation are constantly evolving to meet customer needs, so some actual dialogs
and/or tool descriptions may differ from those in this document. Please refer to our web site
(www.microchip.com) to obtain the latest documentation available.
Documents are identified with a “DS” number. This number is located on the bottom of each
page, in front of the page number. The numbering convention for the DS number is
“DSXXXXXA”, where “XXXXX” is the document number and “A” is the revision level of the
document.
For the most up-to-date information on development tools, see the MPLAB® IDE on-line help.
Select the Help menu, and then Topics to open a list of available on-line help files.
INTRODUCTION
This chapter contains general information that will be useful to know before using the
MCP4725 SOT-23-6 Evaluation Board. Items discussed in this chapter include:
•
•
•
•
•
•
Document Layout
Conventions Used in this Guide
Recommended Reading
The Microchip Web Site
Customer Support
Document Revision History
DOCUMENT LAYOUT
This document describes how to use the MCP4725 SOT-23-6 Evaluation Board as a
development tool to emulate and debug firmware on a target board. The manual layout
is as follows:
• Chapter 1. “Quick Start Instructions” – this chapter provides an overview of the
MCP4725 SOT-23-6 Evaluation Board and instructions on how to program the
DAC register and EEPROM of the MCP4725 device.
• Appendix A. “Schematics and Board Layouts” – shows the schematic and layout diagrams for the MCP4725 SOT-23-6 Evaluation Board.
• Appendix B. “Bill Of Materials (BOM)” – lists the parts used to build the
MCP4725 SOT-23-6 Evaluation Board.
© 2007 Microchip Technology Inc.
DS51669A-page 1
MCP4725 SOT-23-6 Evaluation Board User’s Guide
CONVENTIONS USED IN THIS GUIDE
This manual uses the following documentation conventions:
DOCUMENTATION CONVENTIONS
Description
Arial font:
Italic characters
Represents
Referenced books
Emphasized text
A window
A dialog
A menu selection
A field name in a window or
dialog
A menu path
MPLAB® IDE User’s Guide
...is the only compiler...
the Output window
the Settings dialog
select Enable Programmer
“Save project before build”
A dialog button
A tab
A number in verilog format,
where N is the total number of
digits, R is the radix and n is a
digit.
A key on the keyboard
Click OK
Click the Power tab
4‘b0010, 2‘hF1
Italic Courier New
Sample source code
Filenames
File paths
Keywords
Command-line options
Bit values
Constants
A variable argument
Square brackets [ ]
Optional arguments
Curly brackets and pipe
character: { | }
Ellipses...
Choice of mutually exclusive
arguments; an OR selection
Replaces repeated text
#define START
autoexec.bat
c:\mcc18\h
_asm, _endasm, static
-Opa+, -Opa0, 1
0xFF, ‘A’
file.o, where file can be
any valid filename
mcc18 [options] file
[options]
errorlevel {0|1}
Initial caps
Quotes
Underlined, italic text with
right angle bracket
Bold characters
N‘Rnnnn
Text in angle brackets < >
Courier New font:
Plain Courier New
Represents code supplied by
user
DS51669A-page 2
Examples
File>Save
Press <Enter>, <F1>
var_name [,
var_name...]
void main (void)
{ ...
}
© 2007 Microchip Technology Inc.
Preface
RECOMMENDED READING
This user's guide describes how to use MCP4725 SOT-23-6 Evaluation Board. The
following Microchip documents are available and recommended as supplemental
reference resources.
PICkit™ Serial Analyzer User’s Guide (DS51647)
Consult this document for instructions on how to use the PICkit Serial Analyzer
hardware and software.
MCP4725 Data Sheet, “12-Bit DAC with EEPROM Memory in SOT-23-6”
(DS22039)
This data sheet provides detailed information regarding the MCP4725 product family.
THE MICROCHIP WEB SITE
Microchip provides online support via our web site at www.microchip.com. This web
site is used as a means to make files and information easily available to customers.
Accessible by using your favorite Internet browser, the web site contains the following
information:
• Product Support – Data sheets and errata, application notes and sample
programs, design resources, user’s guides and hardware support documents,
latest software releases and archived software
• General Technical Support – Frequently Asked Questions (FAQs), technical
support requests, online discussion groups, Microchip consultant program
member listing
• Business of Microchip – Product selector and ordering guides, latest Microchip
press releases, listing of seminars and events, listings of Microchip sales offices,
distributors and factory representatives
CUSTOMER SUPPORT
Users of Microchip products can receive assistance through several channels:
•
•
•
•
Distributor or Representative
Local Sales Office
Field Application Engineer (FAE)
Technical Support
Customers should contact their distributor, representative or field application engineer
for support. Local sales offices are also available to help customers. A listing of sales
offices and locations is included in the back of this document.
Technical support is available through the web site at: http://support.microchip.com
© 2007 Microchip Technology Inc.
DS51669A-page 3
MCP4725 SOT-23-6 Evaluation Board User’s Guide
DOCUMENT REVISION HISTORY
Revision A (October 2007)
• Initial Release of this Document.
DS51669A-page 4
© 2007 Microchip Technology Inc.
MCP4725 SOT-23-6 EVALUATION
BOARD USER’S GUIDE
Chapter 1. Quick Start Instructions
1.1
INTRODUCTION
The following sections provide an overview of the MCP4725 SOT-23-6 Evaluation
Board and Instruction how to program the DAC register and EEPROM of the MCP4725
device using the PICkit Serial Analyzer. The following sections cover the following
topics:
• What is the MCP4725 SOT-23-6 Evaluation Board?
• How to use the MCP4725 SOT-23-6 Evaluation Board with the PICkit Serial
Analyzer
1.2
WHAT IS THE MCP4725 SOT-23-6 EVALUATION KIT
The MCP4725 SOT-23-6 Evaluation Board contains the MCP4725 single channel
12-Bit Digital-to-Analog Converter (DAC) and I2C loading resistors.
The purpose of this board is:
• Quick evaluation of the MCP4725 features using the PICkit Serial Analyzer:
The user can program the DAC Register or EEPROM using the PICkit Serial
Analyzer and measure the MCP4725 device analog output voltage using a voltmeter
• Easy handling of the MCP4725 device in a tiny SOT23-6 package: The
MCP4725 device is available in a small SOT-23-6 package. This board makes it
easy to handle the small package device for user’s application evaluations. The
user can simply connect the J1 pins on the evaluation board to the user’s test
board for a quick evaluation of the MCP4725 device. The MCP4725 supports
standard mode (100 kHz), fast mode (400 kHz), and high speed mode (3.4 MHz).
This evaluation board is using 5 kΩ for the I2C pull-up resistors. This 5 kΩ
supports up to 400 kHz. The user can replace the R1 and R3 with lower values
(less than 1 kΩ) for the high-speed mode (3.4 MHz)
1.3
GETTING STARTED WITH PICKIT SERIAL ANALYZER
The user can use the MCP4725 SOT-23-6 Evaluation Board in two different ways: (a)
together with the PICkit Serial Analyzer or (b) by connecting this board to the user’s
target board directly.
Figure 1-1 shows the MCP4725 SOT-23-6 Evaluation Board. The SCL, SDA, VDD, and
VSS pins in the J1 connector are connected to the MCP4725 device.
The MCP4725 SOT-23-6 Evaluation Kit contains two MCP4725 SOT-23-6 Evaluation
Boards. This board can easily be programmed using the PICkit Serial Analyzer
(DV164122). It is highly recommended that the user order the MCP4725 SOT-23-6
Evaluation Board and the PICkit Serial Analyzer at the same time.
On the MCP4725 SOT-23-6 Evaluation Board, the R1 and R3 are the I2C pull-up load
resistors for the SDA and SCL, respectively. The user can replace them with their own
component values of interest. It is also recommended that these pull-up resistors be
removed if the user’s test board has the pull-up resistors already. The MCP4725
SOT-23-6 Evaluation Board also has footprints for additional pull-up resistors (in
parallel with the R1 and R3) and loading capacitors. The user can populate the board
with their own components.
© 2007 Microchip Technology Inc.
DS51669A-page 5
MCP4725 SOT-23-6 Evaluation Board User’s Guide
JP1: A0 selection jumper:
Picture shown here is connected to the GND (A0 = 0)
MCP4725 in SOT-23-6 package
J1 Connector
Ground Terminal
Analog Output Terminal
(VOUT)
VDD Terminal
R1 (Pull-up Resistor for SDA)
R3 (Pull-up Resistor for SCL)
FIGURE 1-1:
DS51669A-page 6
MCP4725 SOT-23-6 Evaluation Board.
© 2007 Microchip Technology Inc.
Quick Start Instructions
1.3.1
Getting Started with PICkit Serial Analyzer
This section describes how to evaluate the MCP4725 device using the PICkit Serial
Analyzer.
1.3.1.1
HARDWARE SET-UP
1. Connect the MCP4725 SOT-23-6 Evaluation Board and the PICkit Serial
Analyzer together using the J1 connector.
2. Connect a USB cable between the PICkit Serial Analyzer and a Personal
Computer.
3. Connect a Digital Voltmeter to VOUT and GND terminals on the MCP4725
SOT-23-6 Evaluation Board. Figure 1-2 shows the connection example.
MCP4725 SOT-23-6 Evaluation Board
PICkit Serial Analyzer
Analog Output Voltage (VOUT)
Connected to Voltmeter
USB Cable: Connected between the PicKit Serial analyzer and Personal Computer.
FIGURE 1-2:
MCP4725 SOT-23-6 Evaluation Board Test Set Up.
© 2007 Microchip Technology Inc.
DS51669A-page 7
MCP4725 SOT-23-6 Evaluation Board User’s Guide
1.3.1.2
PICKIT SERIAL ANALYZER PC SOFTWARE SET-UP FOR DAC DEVICE
PROGRAMMING AND ANALOG VOLTAGE OUTPUT MEASUREMENT
1. Install the PICkit Serial Analyzer software in your computer.
2. Connect the USB cable between the PICkit Serial Analyzer and your PC.
3. Run the PICkit Serial PC Software: It will open up the following graphic user interface (GUI). Click Next > and follow the instructions:
4. Select the I2C Master option radio button for the Communication Mode type and
click the Next > button.
DS51669A-page 8
© 2007 Microchip Technology Inc.
Quick Start Instructions
5. Select either 100 kHz option or 400 kHz option radio button and click the Next >
button.
Note:
The MCP4725 SOT-23-6 Evaluation Board supports the I2C bus data rate
up to 3.4 MHz, but the current version of the PICkit Serial Analyzer only
supports the I2C bus data rate up to 400 kHz.
6. Select No on Device Pullups and click the Next > button.
Note: The MCP4725 SOT-23-6 Evaluation Board has its own pull-up resistors
© 2007 Microchip Technology Inc.
DS51669A-page 9
MCP4725 SOT-23-6 Evaluation Board User’s Guide
7. Select the Voltage Source option for the MCP4725 SOT-23-6 Evaluation
Board and click the Next > button.
Case 1: When you use VDD from the PICkit Serial Analyzer:
If you choose PICkit Serial will power my device option, and the 5 Volt option
as shown below, the MCP4725 SOT-23-6 Evaluation Board is powered by the 5
VDC from the PICkit Serial Analyzer through the J1 connector. In this case, make
sure that the JP2 jumper on the MCP4725 SOT-23-6 Evaluation Board is connected.
You can also click on the Other option and move the slide bar for other than
5 volts.
Case 2: When you use your own VDD:
If you want to provide your own VDD voltage through the VDD terminal on the
MCP4725 SOT-23-6 Evaluation Board, then do not select the PICkit Serial will
power my device option. In this case, you have to remove the JP2 jumper on
the board and provide the VDD at the VDD terminal.
DS51669A-page 10
© 2007 Microchip Technology Inc.
Quick Start Instructions
8. Click the OK button. You have done all PICkit Serial Analyzer Configuration
Set-up. You are now ready to program the MCP4725 device using the PICkit
Serial Analyzer.
© 2007 Microchip Technology Inc.
DS51669A-page 11
MCP4725 SOT-23-6 Evaluation Board User’s Guide
1.3.2
Creating Script File to program the DAC Register and EEPROM
Data
1. From the Communications tab, select the Script option and go to the Script
Builder.
DS51669A-page 12
© 2007 Microchip Technology Inc.
Quick Start Instructions
2. You need to create a script file using the following instructions.
a) Type in any script name (i.e., MCP4725_Write) in the space below the Script
Name menu item.
b) Type in the following parameters in order in the text box area provided in the
Script Detail box.
Script Detail
I2CSTART
I2CWRTBYT
03
C0
08
00
I2CSTOP
Note:
-----------> This means there are three bytes to send
-----------> 1st Write Byte: Address byte = 1100-0000
-----------> 2nd Write Byte: 0000-1000
-----------> 3rd Write Byte: 0000-0000
You can choose any data you want for the 2nd and 3rd write bytes. If you
use the above write data, the MPC4725 device will output:
VOUT = VDD * 0.5V.
1st Write Byte
2nd Write Byte
3rd Write Byte
© 2007 Microchip Technology Inc.
DS51669A-page 13
MCP4725 SOT-23-6 Evaluation Board User’s Guide
3. Programming DAC Register (Fast Mode)
a) Change 2nd and 3rd data bytes you want in the Script Detail.
b) Click Execute Script Menu item.
c) The device gives an analog output voltage (VOUT) at the VOUT terminal on
the board.
DS51669A-page 14
© 2007 Microchip Technology Inc.
Quick Start Instructions
4. Programming DAC Register and EEPROM
a) Type in the following parameters in order in the spaces below the Script
Detail menu and click on the Execute Script button.
Script Detail
I2CSTART
I2CWRTBYT
04
C0
60
80
00
I2CSTOP
-----------> This means Master will send four bytes
-----------> 1st Write Byte: Address byte = 1100-0000
-----------> 2nd Write Byte: 0110-0000
-----------> 3rd Write Byte: 1000-0000
-----------> 4th Write Byte: 0000-0000
1st Write Byte
2nd Write Byte
3rd Write Byte
4th Write Byte
© 2007 Microchip Technology Inc.
DS51669A-page 15
MCP4725 SOT-23-6 Evaluation Board User’s Guide
5. Verifying the EEPROM Data.
After sending the EEPROM write command in Step 4, the device holds the data in the
EEPROM. The data in the EEPROM is non-volatile. To check this non-volatile data, you
can remove the VDD from the MCP4725 SOT-23-6 Evaluation Board once, and bring
back up the VDD again. You will see the same analog voltage output at the VOUT
terminal.
DS51669A-page 16
© 2007 Microchip Technology Inc.
Quick Start Instructions
6. Reading the DAC Register Data using the PICkit Serial Analyzer
This experiment can be done in two steps:
(a) Write the DAC Register with Fast Mode Command.
(b) Send Read Command and see the results on the PICkit Serial Transactions
page.
Requesting
3 Bytes
Written Data
using a Write Command
Reading Data
using a Read Command
© 2007 Microchip Technology Inc.
DS51669A-page 17
MCP4725 SOT-23-6 Evaluation Board User’s Guide
7. Reading both the DAC Register and EEPROM data.
This experiment can be done by two steps:
(a) Write the DAC Register and EEPROM data using a write command.
(b) Send Read Command (Request 5 bytes) and see the results on the PICkit
Serial Transactions page.
Requesting
5 Bytes
Written Data
using a Write Command
DAC
Register Data
EEPROM Data
Reading Data
using a Read Command
DS51669A-page 18
© 2007 Microchip Technology Inc.
Quick Start Instructions
1.3.3
Examples of the MCP4725 Programming
1
1
0
0
A2
Device Code
A1
A0
R/W
Address Byte *
* Address Byte: A2 = A1 = 0 for Default Samples
A0 = 0 if A0 pin is Grounded
= 1 if A0 pin is tied to VDD
EXAMPLE:
Write Mode: 0XC0 FOR (A2 = A1 = A0)
0XC2 FOR (A2 = A1 = 0, A0 = TIED TO VDD)
Read Mode: 0XC1 FOR (A2 = A1 = A0)
0XC3 FOR (A2 = A1 = 0, A0 = TIED TO VDD)
FIGURE 1-3:
MCP4725 Device Address Byte.
11
V REF × D N
5V × 2 - = 2.5V
DAC Output = ------------------------- = -------------------4096
4096
Start 0xC0 ACK 0 0 PD1 PD0 D11 D10 D9 D8 ACK D8 D7 D6 D5 D4 D3 D2
Address Byte:
when A2 = A1 = A0 = 0
0x08
D1 D0 ACK STOP
0x00
11
= 2
FIGURE 1-4:
Fast Mode (Write Command) for VOUT = 2.5V when VREF = 5V.
© 2007 Microchip Technology Inc.
DS51669A-page 19
MCP4725 SOT-23-6 Evaluation Board User’s Guide
11
V REF × D N
× 2 - = 2.5V
- = 5V
-------------------DAC Output = ------------------------4096
4096
Start 0xC0 ACK 0 1
When A2 = A1 = A0 = 0
1
X
X PD1 PD0 X ACK D11 D10 D9 D8 D7 D6 D5
D4 ACK
0x08 = 211
0x60
D3 D2 D1 D0 x
x
x
x
ACK STOP
0x00
FIGURE 1-5:
VREF = 5V.
DS51669A-page 20
Write Command Example for EEPROM and DAC Register for VOUT = 2.5V when
© 2007 Microchip Technology Inc.
MCP4725 SOT-23-6 EVALUATION
BOARD USER’S GUIDE
Appendix A. Schematics and Board Layouts
A.1
INTRODUCTION
This appendix contains the following schematics and layouts for the MCP4725
SOT-23-6 Evaluation Board:
•
•
•
•
Board – Schematic
Board – Top Layer
Board – Top Silk Layer
Board – Bottom Metal Layer
© 2007 Microchip Technology Inc.
DS51669A-page 21
MCP4725 SOT-23-6 Evaluation Board User’s Guide
A.2
BOARD - SCHEMATIC
DS51669A-page 22
© 2007 Microchip Technology Inc.
Schematics and Board Layouts
A.3
BOARD - TOP LAYER
© 2007 Microchip Technology Inc.
DS51669A-page 23
MCP4725 SOT-23-6 Evaluation Board User’s Guide
A.4
BOARD - TOP SILK LAYER
DS51669A-page 24
© 2007 Microchip Technology Inc.
Schematics and Board Layouts
A.5
BOARD - BOTTOM LAYER
© 2007 Microchip Technology Inc.
DS51669A-page 25
MCP4725 SOT-23-6 Evaluation Board User’s Guide
NOTES:
DS51669A-page 26
© 2007 Microchip Technology Inc.
MCP4725 SOT-23-6 EVALUATION
BOARD USER’S GUIDE
Appendix B. Bill Of Materials (BOM)
TABLE B-1:
Qty
BILL OF MATERIALS (BOM)
Reference
Description
Manufacturer
Part Number
2
C1, C2
Not Populated
—
—
3
GND, VDD
VOUT
TEST POINT PC COMPACT SMT
Keystone Electronics
5016
1
J1
CONN HEADER 6POS .100 R/A
GOLD
Molex/Waldom Electronics
Corp
22-28-8062
2
JP1,JP2
CONN HEADER 2POS .100 VERT
TIN
Molex/Waldom Electronics
Corp
22-28-4020
2
JP1,JP2
CONN JUMPER SHORTING GOLD
FLASH
Sullins Electronics Corp.
SPC02SYAN
1
PCB
RoHS Compliant Bare PCB,
MCP4725 SOT23-6 Eval Board
—
104-000149
2
R1,R3
RES 4.99K OHM 1/8W 1% 0805 SMD Panasonic® - ECG
ERJ-6ENF4991V
2
R2,R4
Not Populated
—
—
1
U1
MCP4725_SOT-23-6
Microchip Technology Inc.
MCP4725_SOT-23-6
Note 1:
The components listed in this Bill of Materials are representative of the PCB assembly. The released BOM
used in manufacturing uses all RoHS-compliant components.
© 2007 Microchip Technology Inc.
DS51669A-page 27
WORLDWIDE SALES AND SERVICE
AMERICAS
ASIA/PACIFIC
ASIA/PACIFIC
EUROPE
Corporate Office
2355 West Chandler Blvd.
Chandler, AZ 85224-6199
Tel: 480-792-7200
Fax: 480-792-7277
Technical Support:
http://support.microchip.com
Web Address:
www.microchip.com
Asia Pacific Office
Suites 3707-14, 37th Floor
Tower 6, The Gateway
Harbour City, Kowloon
Hong Kong
Tel: 852-2401-1200
Fax: 852-2401-3431
India - Bangalore
Tel: 91-80-4182-8400
Fax: 91-80-4182-8422
India - New Delhi
Tel: 91-11-4160-8631
Fax: 91-11-4160-8632
Austria - Wels
Tel: 43-7242-2244-39
Fax: 43-7242-2244-393
Denmark - Copenhagen
Tel: 45-4450-2828
Fax: 45-4485-2829
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Tel: 91-20-2566-1512
Fax: 91-20-2566-1513
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Tel: 33-1-69-53-63-20
Fax: 33-1-69-30-90-79
Japan - Yokohama
Tel: 81-45-471- 6166
Fax: 81-45-471-6122
Germany - Munich
Tel: 49-89-627-144-0
Fax: 49-89-627-144-44
Atlanta
Duluth, GA
Tel: 678-957-9614
Fax: 678-957-1455
Boston
Westborough, MA
Tel: 774-760-0087
Fax: 774-760-0088
Chicago
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Tel: 630-285-0071
Fax: 630-285-0075
Dallas
Addison, TX
Tel: 972-818-7423
Fax: 972-818-2924
Detroit
Farmington Hills, MI
Tel: 248-538-2250
Fax: 248-538-2260
Kokomo
Kokomo, IN
Tel: 765-864-8360
Fax: 765-864-8387
Los Angeles
Mission Viejo, CA
Tel: 949-462-9523
Fax: 949-462-9608
Santa Clara
Santa Clara, CA
Tel: 408-961-6444
Fax: 408-961-6445
Toronto
Mississauga, Ontario,
Canada
Tel: 905-673-0699
Fax: 905-673-6509
Australia - Sydney
Tel: 61-2-9868-6733
Fax: 61-2-9868-6755
China - Beijing
Tel: 86-10-8528-2100
Fax: 86-10-8528-2104
China - Chengdu
Tel: 86-28-8665-5511
Fax: 86-28-8665-7889
Korea - Daegu
Tel: 82-53-744-4301
Fax: 82-53-744-4302
China - Fuzhou
Tel: 86-591-8750-3506
Fax: 86-591-8750-3521
Korea - Seoul
Tel: 82-2-554-7200
Fax: 82-2-558-5932 or
82-2-558-5934
China - Hong Kong SAR
Tel: 852-2401-1200
Fax: 852-2401-3431
Malaysia - Kuala Lumpur
Tel: 60-3-6201-9857
Fax: 60-3-6201-9859
China - Nanjing
Tel: 86-25-8473-2460
Fax: 86-25-8473-2470
Malaysia - Penang
Tel: 60-4-227-8870
Fax: 60-4-227-4068
China - Qingdao
Tel: 86-532-8502-7355
Fax: 86-532-8502-7205
Philippines - Manila
Tel: 63-2-634-9065
Fax: 63-2-634-9069
China - Shanghai
Tel: 86-21-5407-5533
Fax: 86-21-5407-5066
Singapore
Tel: 65-6334-8870
Fax: 65-6334-8850
China - Shenyang
Tel: 86-24-2334-2829
Fax: 86-24-2334-2393
Taiwan - Hsin Chu
Tel: 886-3-572-9526
Fax: 886-3-572-6459
China - Shenzhen
Tel: 86-755-8203-2660
Fax: 86-755-8203-1760
Taiwan - Kaohsiung
Tel: 886-7-536-4818
Fax: 886-7-536-4803
China - Shunde
Tel: 86-757-2839-5507
Fax: 86-757-2839-5571
Taiwan - Taipei
Tel: 886-2-2500-6610
Fax: 886-2-2508-0102
China - Wuhan
Tel: 86-27-5980-5300
Fax: 86-27-5980-5118
Thailand - Bangkok
Tel: 66-2-694-1351
Fax: 66-2-694-1350
Italy - Milan
Tel: 39-0331-742611
Fax: 39-0331-466781
Netherlands - Drunen
Tel: 31-416-690399
Fax: 31-416-690340
Spain - Madrid
Tel: 34-91-708-08-90
Fax: 34-91-708-08-91
UK - Wokingham
Tel: 44-118-921-5869
Fax: 44-118-921-5820
China - Xian
Tel: 86-29-8833-7252
Fax: 86-29-8833-7256
10/05/07
DS51669A-page 28
© 2007 Microchip Technology Inc.