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©

 Semiconductor Components Industries, LLC,  2014

July, 2014 

 Rev. 3

1

Publication Order Number:

EVBUM2173/D

LC717A10ARGPGEVB

Capacitance­Digital­Converter
LSI for Electrostatic
Capacitive Touch Sensors
Evaluation Board User's
Manual

Introduction

This manual contains configuration, usage and main

specifications regarding Electrostatic Capacitive Touch
Sensor Evaluation Board (LC717A10ARGPGEVB).

For the latest edition of this manual, please refer to

ON Semiconductor homepage. (http://www.onsemi.com)

Product Outline

This product is a board that can be used to evaluate LSI

“LC717A10AR”. Due to the fact it is 600 mil wide DIP
shape, it is easy to use. It can be set up to evaluate any given
touch switch pattern.

In order for evaluation, it is necessary to obtain an

USB-to-Serial conversion module for SPI communication,
a PC to evaluate software, and a board with a designed
switch pattern.

Electrostatic Capacitive Touch Sensor Evaluation
Board LC717A10ARGPGEVB

Accessory Connector Pin (8pin)

EVALUATION BOARD

LC717A10ARGPGEVB Evaluation Board Outline

Figure 1. Configuration of LC717A10ARGPGEVB

717

A

10

LC717A10ARGPGEVB

Cin8

Cin9

Cin10

Cin11

Cin12

Cin13

Cin14

Cin15

Cin0

Cin1

Cin2

Cin3

Cin4

Cin5

Cin6

Cin7

nRST

Cref

CrefAdd

Cdrv

SA1

nCS

SA0

SO

SDA

SI

SCL

SCK

VDD

GND

INT

O

U

T

LED1 R1

U1

C1

R6

R5

R4

R3

R7

R8

C2

C3

LED2

JP 1

JP

2

R2

GND

12

3

1

2

3

Power LED

Touch Sensor LSI

LC717A10AR

Reset Switch

INTOUT LED

15.24

2.54

0.9

2.54

www.onsemi.com

EVAL BOARD USER’S MANUAL

Содержание LC717A10ARGPGEVB

Страница 1: ...asy to use It can be set up to evaluate any given touch switch pattern In order for evaluation it is necessary to obtain an USB to Serial conversion module for SPI communication a PC to evaluate softw...

Страница 2: ...hen the INTOUT signal outputs it turns on Evaluation Board Specifications Figure 2 Terminal Pin Layout 717A10 LC717A10ARGPGEVB Cin8 Cin9 Cin10 Cin11 Cin12 Cin13 Cin14 Cin15 Cin0 Cin1 Cin2 Cin3 Cin4 Ci...

Страница 3: ...O Reference Capacitance Input for Addition Cdrv O Output for Capacitance Sensors Drive INTOUT O Interrupt Output SCL SCK I Clock Input I2C Clock Input SPI nCS I Interface Selection Chip Select Invert...

Страница 4: ...by JP1 and JP2 When SPI is chosen implement a resistance of 100 kW between 2 to 3 It has been implemented JP2 Initialization Ground Pull down 1 2 Short H Level 2 3 Short L Level Table 4 LC717A10AR I2C...

Страница 5: ...fAdd Cdrv SA1 nCS SA0 SO SDA SI SCL SCK VDD GND INTOUT LED1 R1 U1 C1 R6 R5 R4 R3 R7 R8 C2 C3 LED2 JP 1 J P2 R2 GND 1 2 3 1 2 3 Non Connect SO SI SCK GND VDD nCS Figure 4 Connection Example of LC717A10...

Страница 6: ...efAdd Cref Cin15 Cin14 Cin13 Cin12 Cin4 VSS VDD Cin3 Cin2 Cin1 Cin0 22 23 24 25 26 27 28 1 2 3 4 5 6 7 14 13 12 11 10 9 8 21 20 19 18 17 16 15 C4 C3 VDD C1 1 mF GND VDD GND INTOUT GND R1 1 5 kW R2 1 5...

Страница 7: ...ARGPGEVB www onsemi com 7 PRECAUTION FOR USE For approach in the use of LSI and design rule of the switch pattern Please refer to the Application Note and Design Note in ON Semiconductor Touch Sensor...

Страница 8: ...ems or any FDA Class 3 medical devices or medical devices with a similar or equivalent classification in a foreign jurisdiction or any devices intended for implantation in the human body Should you pu...

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