SPT7830 데이터 시트보기 (PDF) - Cadeka Microcircuits LLC.

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SPT7830

10-BIT, 2.5 MSPS, SERIAL OUTPUT A/D CONVERTER

Cadeka Microcircuits LLC. 

PIN ASSIGNMENTS

External VREF+ 1

Analog In 2

External VREF- 3

Ground 4

8 VDD

7 Data Out

6 Clock

5 Start Convert

PIN FUNCTIONS

Name

Analog In

Start Convert

Clock

Data Out

External VREF+

External VREF-

VDD

GND

Function

Analog Signal Input

Start Convert. A high-to-low transition on

this input begins the conversion cycle and

enables serial data output.

Clock that drives A/D conversion cycle and

the synchronous serial data output

Serial Data. Tri-state serial data output for

the A/D result driven by the CLOCK input

External voltage reference for top of refer-

ence ladder

External voltage reference for bottom of

reference ladder

Analog and Digital +3 V to +5 V

Power Supply Input

Analog and Digital Ground

ORDERING INFORMATION

PART NUMBER

TEMPERATURE RANGE

SPT7830SCS

0 to +70 °C

SPT7830SIS

–40 to +85 °C

SPT7830SCU

+25 °C

*Please see the die specification for guaranteed electrical performance.

PACKAGE

8L SOIC

8L SOIC

Die*

SPT7830

8

12/29/99

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