HI7190 Просмотр технического описания (PDF) - Intersil

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Компоненты Описание

производитель

HI7190

24-Bit, High Precision, Sigma Delta A/D Converter

Intersil 

HI7190

Ordering Information

PART

NUMBER

PART

MARKING

TEMP.

RANGE

(°C)

PKG.

PACKAGE DWG. #

HI7190IP

HI7190IP -40 to 85 20 Ld PDIP E20.3

HI7190IPZ

HI7190IPZ -40 to 85 20 Ld PDIP*

(Pb-free)

E20.3

HI7190IB

HI7190IB -40 to 85 20 Ld SOIC M20.3

HI7190IBZ

(Note)

HI7190IBZ -40 to 85 20 Ld SOIC

(Pb-free)

M20.3

HI7190IBZ-T HI7190IBZ

(Note)

-40 to 85 20 Ld SOIC M20.3

Tape and Reel

(Pb-free)

HI7190EVAL Evaluation Kit

*Pb-free PDIPs can be used for through hole wave solder

processing only. They are not intended for use in Reflow solder

processing applications.

NOTE: Intersil Pb-free plus anneal products employ special Pb-free

material sets; molding compounds/die attach materials and 100%

matte tin plate termination finish, which are RoHS compliant and

compatible with both SnPb and Pb-free soldering operations. Intersil

Pb-free products are MSL classified at Pb-free peak reflow

temperatures that meet or exceed the Pb-free requirements of

IPC/JEDEC J STD-020.

Functional Block Diagram

AVDD

TRANSDUCER

BURN-OUT

CURRENT

VRHI

VRLO

REFERENCE

INPUTS

∑−Δ

MODULATOR

VINHI

VINLO

PGIA

∑

∫∑∫

VCM

1-BIT

D/A

DIGITAL FILTER

1

CLOCK

GENERATOR

OSC1 OSC2

CONTROL AND SERIAL INTERFACE UNIT

CONTROL REGISTER

SERIAL INTERFACE

UNIT

DRDY RESET SYNC CS MODE

SCLK SDIO SDO

2

FN3612.10

June 27, 2006

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