SPT1175ACU Ver la hoja de datos (PDF) - Unspecified

Número de pieza

componentes Descripción

Fabricante

SPT1175ACU

8-BIT, 20 MSPS CMOS A/D CONVERTER

Unspecified 

PIN ASSIGNMENTS

OE

DGND

DØ (LSB)

D1

D2

D3

D4

D5

D6

D7 (MSB)

DVDD

CLK

DIP and

SOIC

DGND

VRB

VRBS

AGND

AGND

VIN

AVDD

VRT

VRTS

AVDD

AVDD

DVDD

D1 5

D2 6

D3 7

N/C 8

D4 9

D5 10

D6 11

PLCC

25 AGND

22 AGND

23 VIN

22 N/C

21 AVDD

20 VRT

19 VRTS

PIN FUNCTIONS

Name

Function

OE

DGND

Tri-State Output Enable

Tri-State When OE = DVDD,

Enable When OE = DGND

Digital Ground

D0

Digital Output Data (LSB)

D1-6

Digital Output Data

D7

Digital Output Data (MSB)

DVDD

CLK

Digital Supply

CMOS Digital Clock Input

AVDD

VRTS

VRT

Analog Supply

Internal Self-Biased Reference Top

Shorted with VRT (pin 17). Generates 2.6 V.

Reference Resistor Top Side

VIN

Analog Input

AGND

Analog Ground

VRBS

VRB

Internal Self-Biased Reference Bottom

Shorted with VRB (pin 23). Generates 0.6 V.

Reference Resistor Bottom Side

ORDERING INFORMATION

PART NUMBER

TEMPERATURE RANGE

SPT1175ACN

0 to +70 °C

SPT1175ACP

0 to +70 °C

SPT1175ACS

0 to +70 °C

SPT1175ACU

+25 °C

*See the die specification for guaranteed electrical performance.

PACKAGE TYPE

24L Plastic Dip

28L PLCC

24L SOIC

Die*

Signal Processing Technologies, Inc. reserves the right to change products and specifications without notice. Permission is hereby expressly

granted to copy this literature for informational purposes only. Copying this material for any other use is strictly prohibited.

WARNING - LIFE SUPPORT APPLICATIONS POLICY - SPT products should not be used within Life Support Systems without the specific

written consent of SPT. A Life Support System is a product or system intended to support or sustain life which, if it fails, can be reasonably

expected to result in significant personal injury or death.

Signal Processing Technologies believes that ultrasonic cleaning of its products may damage the wire bonding, leading to device

failure. It is therefore not recommended, and exposure of a device to such a process will void the product warranty.

SPT

8

SPT1175

6/24/97

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