MB40166 Ver la hoja de datos (PDF) - Fujitsu

Número de pieza

componentes Descripción

Fabricante

MB40166

AD/DA CONVERTER

Fujitsu 

MB40166/MB40176

s PIN DESCRIPTIONS

Section

Pin No.

40166 40176

21

–

–

19

Symbol

VINA

VIN

A/D

D/A

Common

Other

22

8 to 13

20

–

–

20

–

21

14

24

2 to 7

23

1

18, 25

16, 27

17, 26

15, 28

19

–

VREF

DA1 to DA6

VCLMP

C1

C2

ADCK

VOUT

DD1 to DD6

COMP

DACK

VCCA

VCCD

A.GND

D.GND

(N.C.)

I/O

Function

I

Analog signal input.

I

Reference voltage output.

O

Reference voltage divided by the resistors, with the

output

voltage set to 0.8 x VCCA (V).

O Digital signal outputs. (DA1: MSB, DA6: LSB)

O Clamp voltage output.

–

Clamp capacitor is connected between these pins.

–

I A/D conversion clock input.

O Analog signal output.

I Digital signal input. (DD1: MSB, DD6: LSB)

Phase compensation capacitor is connected.

– Insert a capacitor of 1 µF or more between this pin and

A.GND.

I D/A conversion clock input.

– Power supply for analog circuit. (+5 V)

– Power supply for digital circuit. (+5 V)

– Ground for analog circuit. (0 V)

– Ground for digital circuit. (0 V)

– No connection.

5

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