MB40178 Ver la hoja de datos (PDF) - Fujitsu

Número de pieza

componentes Descripción

Fabricante

MB40178

Single Chip 8-Bit A/D and 9-Bit D/A Converter

Fujitsu 

MB40168/MB40178

s RECOMMENDED OPERATING CONDITIONS

Parameter

Power supply voltage *1

Clamp circuit input voltage *2

Analog input voltage

ADC reference voltage *3

DAC reference voltage

Digital input high voltage

Digital input low voltage

Digital output high current

Digital output low current

Clock frequency

Top

Bottom

A/D

D/A

Symbol

VCCA, VCCD

VINC

VINA

VRT

VRB

VCCA - VRIN

VRIN

VIHD

VILD

IOH

IOL

fCLKAD

fCLKDA

Min.

4.75

0

VRB

VCCA – 0.1

2.75

0.7

2.65

2.0

—

–400

—

—

—

Minimum high clock pulse

A/D

tWHAD

width

D/A

tWHDA

22.5

10.5

Minimum Low clock pulse

A/D

width

D/A

Set up time

Hold time

Clamp capacitance

Phase compensation capacitance

Ambient operating temperature

tWLAD

tWLAD

tSU

tH

CCLMP

CCOMP

Ta

22.5

10.5

10

4

1

0.1

–20

*1: VCCA and VCCD must be used in the same voltage level.

*2: VINC must have an amplitude of VRT - VCLMP.

*3: VRT - VRB must have 2.0V±0.1V.

Value

Typ.

5.00

—

—

VCCA

3.0

2.0

3.0

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

Max.

5.25

3

VRT

VCCA + 0.1

3.25

2.2

4.3

—

0.8

—

1.6

20

40

—

—

—

—

—

—

—

—

+70

Unit

V

V

V

V

V

V

V

V

V

µA

mA

MHz

MHz

ns

ns

ns

ns

ns

ns

µF

µF

oC

7

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