MP8798AS datasheet(3/20 Pages) EXAR

No de pièce	MP8798AS

Description	CMOS Very Low Power, 1 MSPS 10-Bit Analog-to-Digital Converter with 4-Channel Mux

PDF	20 Pages

Scroll/Zoom	100%

Fabricant	EXAR [Exar Corporation]

Site Internet	http://www.exar.com

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MP8798

Rev. 3.00

PIN OUT DEFINITIONS

DB3

Data Output Bit 3

DB4

Data Output Bit 4

DB5

Data Output Bit 5

DB6

Data Output Bit 6

DB7

Data Output Bit 7

DGND

Digital Ground

7DVDD

Digital VDD

8WR

Write (Active Low)

Address 1 Input

Address 0 Input

CLK

Clock Input

DB8

Data Output Bit 8

DB9

Data Output Bit 9 (MSB)

OFW

Overflow Output

PIN NO.

NAME

DESCRIPTION

VREF(+)

Upper Reference Voltage

VREF(–)

Lower Reference Voltage

VREF1(–)

Lower Reference Voltage

1/2 R

Reference Ladder Tap

AIN1

Analog Signal Input 1

AIN2

Analog Signal Input 2

AIN3

Analog Signal Input 3

AIN4

Analog Signal Input 4

AGND

Analog Ground

AVDD

Analog VDD

Power Down

DB0

Data Output Bit 0 (LSB)

DB1

Data Output Bit 1

DB2

Data Output Bit 2

PIN NO.

NAME

DESCRIPTION

TRUTH TABLE FOR INPUT CHANNEL SELECTION

AIN1

AIN2

AIN3

AIN4

Previous selection

SELECTED ANALOG INPUT

Note: WR, A1, A0 are internally connected to GND through

500k

Ω resistance.

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