SPT7730 View Datasheet(PDF) - Cadeka Microcircuits LLC.

Part Name

Description

MFG CO.

SPT7730

8-BIT, 3.0 MSPS, SERIAL OUTPUT A/D CONVERTER

Cadeka Microcircuits LLC. 

1 2 3 4 5 6 7 8

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

reference 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

SPT7730SCS

0 to +70 °C

SPT7730SCU*

+25 °C

*Please see the die specification for guaranteed electrical performance.

PACKAGE

8L SOIC

Die*

SPT7730

8

12/19/97

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