ISL23348TFRZ datasheet(2/19 Pages) INTERSIL

部品番号	ISL23348TFRZ

部品情報	Quad, 128 Tap, Low Voltage Digitally Controlled Potentiometer (XDCP??

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メーカー	INTERSIL [Intersil Corporation]

ホームページ	http://www.intersil.com/cda/home

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2 / 19 page

ISL23348

2

FN7903.1

August 24, 2011

Block Diagram

POWER UP

INTERFACE

CONTROL

AND

STATUS

LOGIC

I/O

BLOCK

GND

SCL

SDA

A0

A1

A2

VLOGIC

LEVEL

SHIFTER

WR0

VOLATILE

REGISTER

WR1

VOLATILE

REGISTER

WR2

VOLATILE

REGISTER

WR3

VOLATILE

REGISTER

RH0

RW0

RL0

RH1

RW1

RL1

RH2

RW2

RL2

RH3

RW3

RL3

VCC

Pin Configurations

ISL23348

(20 LD TSSOP)

TOP VIEW

ISL23348

(20 LD QFN)

TOP VIEW

11

12

13

14

15

16

17

18

20

19

10

9

8

7

6

5

4

3

2

1

RL0

RW0

VCC

RH0

RL1

RW1

GND

RH1

VLOGIC

A0

RL3

RH3

RL2

RW2

RW3

RH2

SCL

SDA

A2

A1

RW1

SCL

RH2

RL2

RH0

RW2

VCC

RL1

RH1

SDA

1

2

3

4

5

78

9

10

15

14

13

12

11

20

19

18

17

6

GND

6

RH3

16

Pin Descriptions

TSSOP

QFN

SYMBOL

DESCRIPTION

1

19

RL0

DCP0 “low” terminal

220

RW0

DCP0 wiper terminal

31

VCC

Analog power supply.

Range 1.7V to 5.5V

4

2

RH0

DCP0 “high” terminal

5

3

RL1

DCP1 “low” terminal

64

RW1

DCP1 wiper terminal

7

5

RH1

DCP1 “high” terminal

8

6

GND

Ground pin

97

VLOGIC I2C bus /logic supply. Range 1.2V to 5.5V

10

8

A0

Logic Pin - Hardwire slave address pin for

I2C serial bus.

Range: VLOGIC or GND

11

9

A1

Logic Pin - Hardwire slave address pin for

I2C serial bus.

Range: VLOGIC or GND

12

10

A2

Logic Pin - Hardwire slave address pin for

I2C serial bus.

Range: VLOGIC or GND

13

11

SDA

Logic Pin - Serial bus data input/open

drain output

14

12

SCL

Logic Pin - Serial bus clock input

15

13

RH2

DCP2 “high” terminal

16

14

RW2

DCP2 wiper terminal

17

15

RL2

DCP2 “low” terminal

18

16

RH3

DCP3 “high” terminal

19

17

RW3

DCP3 wiper terminal

20

18

RL3

DCP3 “low” terminal

同様の部品番号 - ISL23348TFRZ

メーカー	部品番号	データシート	部品情報
Renesas Technology Corp	ISL23348TFRZ	1Mb / 19P	Quad, 128 Tap, Low Voltage Digitally Controlled Potentiometer (XDCP™) August 24, 2011

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同様の説明 - ISL23348TFRZ

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