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 ELECTRICAL CHARACTERISTICS

1. DC Characteristics

• Analog Block

Parameter

ADC resolution

DAC resolution

ADC linearity error

DAC linearity error

Analog input equivalent

impedance

Analog input capacitance

Analog input high current

Analog input low current

Reference output voltage

Clamp voltage

ADC reference current

DAC reference current

Clamp circuit input

current

Full scale output voltage

Zero scale output voltage

Output impedance

Supply current

Symbol

—

—

LEAD

LEDA

RINA

CINA

IIHA

IILA

VREF

VCLMP

IRB

IRIN

IINC

VOFS

VOZS

RO

ICC

(VCCA = VCCD = 4.75 V to 5.25 V, Ta = –20 oC to +70 oC)

Condition

Min.

Value

Typ.

Unit

Max.

—

—

8

—

bits

—

—

9

—

bits

DC accuracy

—

VCCA = VCCD =

5.0 V

—

± 0.15

± 0.1

± 0.3

%

± 0.2

%

RINA = VRT –VRB

0.3

1.3

IIHA – IILA

—

MΩ

fINA = 1 MHz

—

40

—

pF

VINA = VRT

—

—

45

µA

VINA = VRB

—

—

40

µA

VREF, VRB, VRIN

shorted

together

0.6VCCA –

0.1

0.6VCCA

0.6VCCA+

0.1

V

—

—

VREF + 50

mV

—

V

—

–8.5

–5.5

–3.0

mA

VRIN = 3.000 V

—

—

10

µA

VINC = 0 V

–600

–200

—

µA

—

VCCA = 5.00 V

VCCD = 5.00 V

VRIN = 3.000 V

Ta = +25 oC

—

VCCA–20mV

2.934

192

—

VCCA

3.004

240

70

—

V

3.072

V

288

Ω

125

mA

8

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