XRD66L92AID Просмотр технического описания (PDF) - Exar Corporation

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XRD66L92AID

Low Voltage CMOS 12-Bit High Speed Analog-to-Digital Converter with Serial Logic Interface Port

Exar Corporation 

PIN OUT DEFINITIONS

XRD66L92

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

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

Ref. Resistor Ladder Tap (5/16 VREF)

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

Positive Supply

Positive Supply

Ground (Substrate)

Ground (Substrate)

Invert MSB (Active High)

Invert LSB (Active High)

Underflow Bit

No Connection

Serial Data Out

Positive Supply

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

3

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