MP8798AN Просмотр технического описания (PDF) - Exar Corporation

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MP8798AN

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

Exar Corporation 

MP8798

SIMPLIFIED BLOCK AND TIMING DIAGRAM

AVDD DVDD

VREF(+)

1/2 R

VREF(–)

VREF1(–)

PD

AIN1

AIN2

AIN3

AIN4

Coarse

Comparators

4

φB

Adder

5

Ladder

Fine

Resolution

Com-

6

parators

DFF 10

φS

1 or 4

MUX

4

2 to 4

Decoder

Latch

OFW

CLK

φS φB

N

DB9-DB0

DB9-DB0

OFW

N-1

N

N-1

N

CLK

WR

A1

A0

AGND DGND

PIN CONFIGURATIONS

See Packaging Section for

Package Dimensions

DB3 1

DB4 2

DB5 3

DB6 4

DB7 5

DGND 6

DVDD 7

WR 8

A1 9

A0 10

CLK 11

DB8 12

DB9 13

OFW 14

28 DB2

27 DB1

26 DB0

25 PD

24 AVDD

23 AGND

22 AIN4

21 AIN3

20 AIN2

19 AIN1

18 1/2 R

17 VREF1(–)

16 VREF(–)

15 VREF(+)

28 Pin PDIP (0.300”)

NN28

DB3

1

DB4

2

DB5

3

DB6

4

DB7

5

DGND

6

DVDD

7

WR

8

A1

9

A0

10

CLK

11

DB8

12

DB9

13

OFW

14

28

DB2

27

DB1

26

DB0

25

PD

24

AVDD

23

AGND

22

AIN4

21

AIN3

20

AIN2

19

AIN1

18

1/2 R

17

VREF1(–)

16

VREF(–)

15

VREF(+)

28 Pin SOIC (Jedec, 0.300”) – S28

28 Pin SSOP – A28

Rev. 3.00

2

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