MP7543SD Ver la hoja de datos (PDF) - Exar Corporation

Número de pieza

componentes Descripción

Fabricante

MP7543SD

5 V CMOS Serial Input 12-Bit Digital-to-Analog Converter

Exar Corporation 

APPLICATION NOTES

Refer to Section 8 for Applications Information

MP7543

(8)

8085

ALE

8212

WR

(8) AD0-7

SOD

+5 V

FROM SYSTEM RESET

ADDRESS BUS (16)

A0-15

ADDRESS (16)

6800

ADDRESS BUS (16)

A0-15

ADDRESS (16)

E1

E3 8205

+5 V

E2

DECODER

DATA

DATA (8)

SR1 LD2 STB2

STB3

STB1 MP7543

STB4

LD1 CLR

R/W

E1

φ2

E3 8205

DECODER

E2

D0

DATA BUS (8)

D7

DATA (8)

+5 V

SR1 LD2 STB1

STB3

STB2 MP7543

STB4

LD1 CLR

FROM SYSTEM RESET

Figure 1. MP7543 8085 Interface

Figure 2. MP7543 MC6800 Interface

VIN

IOUT1

IOUT2

Digital Input

RFB

VREF

MP7543

–

VOUT

+

Figure 3. Digitally Programmable

Gain Amplifier

Graph 1. Relative Accuracy vs. Digital Code

Rev. 2.00

7

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