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Typical operating circuits – Rainbow Electronics MAX1092 User Manual

Page 19

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MAX1090/MAX1092

400ksps, +5V, 8-/4-Channel, 10-Bit ADCs

with +2.5V Reference and Parallel Interface

______________________________________________________________________________________

19

Typical Operating Circuits

V

DD

REF

REFADJ

CH6

CH5

CH4

CH3

CH2

CH1

CH0

COM

GND

4.7

µF

0.1

µF

+5V

+2.7V TO +5.5V

+2.5V

OUTPUT STATUS

µP

CONTROL

INPUTS

CLK

CS

WR

RD

D7

D6

D5

D4

D3

D2

D1/D9

D0/D8

µP DATA BUS

CH7

INT

HBEN

µP

CONTROL

INPUTS

ANALOG

INPUTS

V

LOGIC

MAX1090

V

DD

REF

REFADJ

CH3

CH2

CH1

CH0

COM

GND

GND

GND

4.7

µF

0.1

µF

+5V

+2.7V TO +5.5V

+2.5V

OUTPUT STATUS

CLK

CS

WR

RD

D7

D6

D5

D4

D3

D2

D1/D9

D0/D8

µP DATA BUS

INT

HBEN

ANALOG

INPUTS

V

LOGIC

MAX1092

Pin Configurations (continued)

Ordering Information (continued)

PART

TEMP. RANGE

PIN-PACKAGE

INL

(LSB)

MAX1092BEEG

MAX1092AEEG

-40°C to +85°C

±1

-40°C to +85°C

± 0.5

24 QSOP

24 QSOP

MAX1092BCEG

MAX1092ACEG

0°C to +70°C

±1

0°C to +70°C

±0.5

24 QSOP

24 QSOP

28

27

26

25

24

23

22

21

20

19

18

17

16

15

1

2

3

4

5

6

7

8

9

10

11

12

13

14

V

LOGIC

V

DD

REF

REFADJ

GND

COM

CH7

CH0

CH1

CH2

CH3

CH4

CH5

CH6

CS

CLK

WR

RD

INT

D0/D8

D1/D9

D2

D3

D4

D5

D6

D7

HBEN

QSOP

TOP VIEW

MAX1090