EL5126 데이터 시트보기 (PDF) - Renesas Electronics

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EL5126

8-Channel TFT-LCD Reference Voltage Generator

Renesas Electronics 

EL5126

Pin Descriptions

PIN NUMBER

PIN NAME

1, 3, 9

VS

2

VSD

4

REFH

5

REFL

6, 21, 11, 13

GND

7

CAP

8, 12, 14, 15, 16, 26

NC

10

A0

17

OUTH

18

OUTG

19

OUTF

20

OUTE

22

OUTD

23

OUTC

24

OUTB

25

OUTA

27

FILTER

28

STD/REG

29

SCL

30

SDA

31

OSC

32

OSC_SEL

PIN TYPE

Power

Power

Analog Input

Analog Input

Power

Analog

PIN DESCRIPTION

Positive power supply for analog circuits

Positive power supply for digital circuits

High reference voltage

Low reference voltage

Ground

Decoupling capacitor for internal reference generator

Logic Input

Analog Output

Analog Output

Analog Output

Analog Output

Analog Output

Analog Output

Analog Output

Analog Output

Logic Input

Logic Input

Logic Input

Logic Input

IP/OP

Logic Input

Development I2C address input, bit 0

Channel H programmable output voltage

Channel G programmable output voltage

Channel F programmable output voltage

Channel E programmable output voltage

Channel D programmable output voltage

Channel C programmable output voltage

Channel B programmable output voltage

Channel A programmable output voltage

Activates internal I2C data filter, high = enable, low = disable

Selects mode, high = standard, low = register mode

I2C clock

I2C data input

Oscillator pin for synchronizing multiple chips

Selects internal/external OSC source, high = external, low = internal

Typical Performance Curves

0.3

0.2

0.1

0

-0.1

-0.2

-0.3

10

VS=15V

VSD=5V

VREFH=13V

VREFL=2V

210

410

610

810 1010

INPUT CODE

FIGURE 1. DIFFERENTIAL NONLINEARITY vs CODE

7.8

ALL CHANNEL OUTPUT = 0V

7.6

7.4

7.2

7.0

6.8

6.6

6.4

4

6

8 10 12 14 16 18

VS (V)

FIGURE 2. SUPPLY VOLTAGE vs SUPPLY CURRENT

FN7337 Rev 2.00

August 24, 2006

Page 3 of 12

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