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ON Semiconductor LC717A10ARGPGEVB, Руководство пользователя

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LC717A10ARGPGEVB

www.onsemi.com

6

CIRCUIT DIAGRAMS

Figure 5. Circuit Diagrams

Cin7

Cin6

Cin5

Cin4

Cin3

Cin2

Cin1

Cin0

nCS

SA0/SO

SDA/SI

SCL/SCK

GND

VDD

Cin7

Cin6

Cin5

Cin4

Cin3

Cin2

Cin1

Cin0

nCS

SA0/SO

SDA/SI

SCL/SCK

GND

VDD

U1

LC717A10AR

INT

OUT

SA1

SCL/SCK

SDA/SI

SA0/SO

nCS

nRST

Cin1

1

Cin10

Cin9

Cin8

Cin7

Cin6

Cin5

Cdrv

CrefAdd

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 

m

F

GND

VDD

GND

INT

OUT

GND

R1 1.5 k

W

R2 1.5 k

W

LED1 GREEN

LED2 ORANGE

VDD

GND

R6 2.2 k

W

SW

R3

R4

VDD

GND

VDD

JP1

1

3

2

R8

VDD

GND

1

2

3

4

5

6

7

8

CN1

I

2

C/SPI Connecter

Cin8

Cin8

Cin9

Cin9

nRST

nRST

CrefAdd

Cref

Cdrv

Cdrv

INT

OUT

INT

OUT

SA1

SA1

Cin10

Cin10

Cin1

1

Cin1

1

Cin12

Cin12

Cin13

Cin13

Cin14

Cin14

Cin15

Cin15

CrefAdd

Cref

R5

VDD

GND

R9 100 k

W

JP2

1

3

2

R7

VDD

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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