7

LTC7543/LTC8143

LTC7543

LTC8143

R1

10k

R3

20k

R2

20k

AGND

DGND

3

12

2

14

5V

–10V TO 10V

15

16

1

OUT 1

0.1

µF

(LOGIC INPUTS

OMITTED FOR

CLARITY)

7543/8143 TA04

OUT 2

1/2

LT1112

33pF

1/2

LT 1112

Bipolar Operation (4-Quadrant Multiplication)

DIGITAL INPUT

BINARY NUMBER IN

ANALOG OUTPUT

DAC REGISTER

MSB

LSB

1111

1111

1111

1000

0000

0001

1000

0000

0000

0V

0111

1111

1111

0000

0000

0000

Bipolar Offset Binary Code Table

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-

tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.