SPT7920 Просмотр технического описания (PDF) - Cadeka Microcircuits LLC.

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Компоненты Описание

производитель

SPT7920

12-BIT, 10 MSPS, TTL, A/D CONVERTER

Cadeka Microcircuits LLC. 

PIN ASSIGNMENTS

DGND 1

D0 2

D1 3

D2 4

D3 5

D4 6

D5 7

D6 8 32L Sidebrazed

D7 9

D8 10

D9 11

D10 12

D11 13

D12 14

DGND 15

DVCC 16

32 DVCC

31 VEE

30 AGND

29 VCC

28 VFB

27 VSB

26 VRT1

25 VRT2

24 VIN

23 VRT3

22 VST

21 VFT

20 VCC

19 AGND

18 VEE

17 CLK

D2 1

D3 2

D4 3

D5 4

D6 5

D7 6

D8 7

D9 8

D10 9

D11 10

N/C 11

44L Cerquad

33 N/C

32 VFB

31 VSB

30 VRT1

29 VRT2

28 VIN

27 VRT3

26 VST

25 VFT

24 N/C

23 VCC

PIN FUNCTIONS

Name

Function

DGND

Digital Ground

AGND

Analog Ground

D0-D11

TTL Outputs (D0=LSB)

D12

TTL Output Overrange

CLK

Clock Input

VEE

-5.2 V Supply

VCC

VRT1-VRT3

VIN

+5.0 V Supply

Voltage Reference Taps

Analog Input

DVCC

VFT

VST

Digital +5.0 V Supply (TTL Outputs)

Force for Top of Reference Ladder

Sense for Top of Reference Ladder

VFB

Force for Bottom of Reference Ladder

VSB

Sense for Bottom of Reference Ladder

ORDERING INFORMATION

PART NUMBER

SPT7920SCJ

SPT7920SCQ

TEMPERATURE RANGE

0 to +70 °C

0 to +70 °C

PACKAGE

32L Sidebrazed Dip

44L Cerquad

SPT7920

11

3/10/97

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