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XRD66092AID

CMOS 750 KSPS, 12-Bit Analog-to-Digital Converter with Serial Logic Interface Port

Exar Corporation 

XRD66092

ORDERING INFORMATION

Package

Type

PDIP

SOIC

Temperature

Range

Part No.

–40 to +85°C

–40 to +85°C

XRD66092AIP

XRD66092AID

DNL

(LSB)

1

1

INL

(LSB)

2 1/2

2 1/2

PIN CONFIGURATIONS

See Packaging Section for Package Dimensions

R5 1

GND 2

VIN 3

VDD 4

R8 5

R12 6

R4 7

VRB 8

VRT 9

VDD 10

VDD 11

GND 12

GND 13

MINV 14

28 R9

27 R7

26 N/C

25 PLOAD

24 CLK

23 OFW

22 Aperture

21 SCLK

20 GND

19 VDD

18 SDO

17 N/C

16 UFW

15 LINV

R5

1

GND

2

VIN

3

VDD

4

R8

5

R12

6

R4

7

VRB

8

VRT

9

VDD

10

VDD

11

GND

12

GND

13

MINV

14

28

R9

27

R7

26

N/C

25

PLOAD

24

CLK

23

OFW

22

Aperture

21

SCLK

20

GND

19

VDD

18

SDO

17

N/C

16

UFW

15

LINV

28 Pin PDIP (0.600”)

28 Pin SOIC (Jedec, 0.300)

PIN OUT DEFINITIONS

PIN NO. NAME

1

R5

2

GND

3

VIN

4

VDD

5

R8

6

R12

7

R4

8

VRB

9

VRT

10

VDD

11

VDD

12 GND

13 GND

14 MINV

DESCRIPTION

Ref. Resistor Ladder Tap (5/16 VREF)

Analog Ground (Substrate)

Analog Input

Analog Positive Supply

Ref. Resistor Ladder Tap (1/2 VREF)

Ref. Resistor Ladder Tap (3/4 VREF)

Ref. Resistor Ladder Tap (1/4 VREF)

Negative Reference

Positive Reference

Analog Positive Supply

Analog Positive Supply

Analog Ground (Substrate)

Analog Ground (Substrate)

Invert MSB (Active High)

PIN NO. NAME

15 LINV

16 UFW

17 N/C

18 SDO

19

VDD

20 GND

21 SCLK

22 Aperture

23 OFW

24 CLK

25 PLOAD

26 N/C

27 R7

28 R9

DESCRIPTION

Invert LSB (Active High)

Underflow Bit

No Connection

Serial Data Out

Digital Positive Supply

Digital Ground (Substrate)

Serial Clock

Aperture Delay Sync

Overflow Bit

Clock

Serial Shift Register Data Load

No Connection

Ref. Resistor Ladder Tap (7/16 VREF)

Ref. Resistor Ladder Tap (9/16 VREF)

Rev. 1.00

2

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