LTC7541A datasheet(4/4 Pages) LINER

部件名	LTC7541A

功能描述	Improved Industry Standard CMOS 12-Bit Multiplying DAC

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制造商	LINER [Linear Technology]

网页	http://www.linear.com

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LTC7541A

TYPICAL APPLICATIONS N

Unipolar Operation (2-Quadrant Multiplication)

RELATED PARTS

Bipolar Operation (4-Quadrant Multiplication)

VDD

VREF

LTC7541A

RFB

GND

3

4 TO 15

2

16

15V

VREF

– 10 TO 10V

17

18

1

OUT 1

33pF

R1

10k

VOUT

7541 TA04

OUT 2

0.1

µF

1/2 LT1112

DIGITAL INPUTS

Table 2. Bipolar Offset Binary Code Table

DIGITAL INPUT

VREF (2047/2048)

VREF (1/2048)

0V

–VREF (1/2048)

–VREF

MSB

LSB

1111 1111 1111

1000 0000 0001

1000 0000 0000

0111 1111 1111

0000 0000 0000

ANALOG OUTPUT

VOUT

R2

20k

R3

20k

VDD

VREF

LTC7541A

RFB

GND

3

4 TO 15

2

16

15V

VREF

– 10 TO 10V

17

18

1

OUT 1

33pF

VOUT

7541 TA03

OUT 2

0.1

µF

LT1097

DIGITAL INPUTS

Table 1. Unipolar Binary Code Table

DIGITAL INPUT

–VREF (4095/4096)

–VREF (2048/4096) = –VREF/2

–VREF (1/4096)

0V

MSB

LSB

1111 1111 1111

1000 0000 0000

0000 0000 0001

0000 0000 0000

ANALOG OUTPUT

VOUT

PART NUMBER

DESCRIPTION

COMMENTS

LTC1257

Complete Serial I/O VOUT 12-Bit DAC

5V to 15V Single Supply in 8-Pin SO and PDIP

LTC1451/LTC1452/LTC1453

Complete Serial I/O VOUT 12-Bit DACs

3V/5V Single Supply in 8-Pin SO and PDIP

LTC7543/LTC8143

Serial I/O Muliplying 12-Bit DACs

Clear Pin, Serial Data Output (LTC8143)

LTC8043

Serial Mulitplying 12-Bit DAC

8-Pin SO and PDIP

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7487

(408) 432-1900 q FAX: (408) 434-0507 q TELEX: 499-3977

LT/GP 1195 6K • PRINTED IN USA

类似零件编号 - LTC7541A

制造商	部件名	数据表	功能描述
Linear Technology	LTC7541A	170Kb / 4P	Improved Industry Standard CMOS 12-Bit Multiplying DAC
Linear Technology	LTC7541A	170Kb / 4P	Improved Industry Standard CMOS 12-Bit Multiplying DAC

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类似说明 - LTC7541A

制造商	部件名	数据表	功能描述
Linear Technology	LTC7541A	170Kb / 4P	Improved Industry Standard CMOS 12-Bit Multiplying DAC
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Sipex Corporation	HS7541A	110Kb / 7P	12-Bit CMOS Multiplying DAC
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