HI7190EVAL datasheet(2/24 Pages) INTERSIL

Part #	HI7190EVAL

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

Download	24 Pages

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Manufacturer	INTERSIL [Intersil Corporation]

Direct Link	http://www.intersil.com/cda/home

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2 / 24 page

1872

Functional Block Diagram

Typical Application Schematic

∑

DIGITAL FILTER

∑ − ∆

MODULATOR

PGIA

∑

1-BIT

D/A

1

CONTROL AND SERIAL INTERFACE UNIT

CONTROL REGISTER

SERIAL INTERFACE

UNIT

CLOCK

GENERATOR

AVDD

TRANSDUCER

BURN-OUT

CURRENT

VINHI

VINLO

VCM

OSC1

OSC2

DRDY RESET SYNC

CS

MODE

SCLK SDIO SDO

VRHI

VRLO

REFERENCE

INPUTS

∫∫

10MHz

OSC1 OSC2

VRHI

VRLO

+2.5V

AVDD

+5V

0.1uF

VCM

VINHI

VINLO

AGND

DVDD

DGND

SCLK

CS

DRDY

SYNC

SDO

SDIO

+5V

4.7

µF

+

0.1

µF

4.7

µF

+

RESET

INPUT

AVSS

-5V

0.1

µF

4.7

µF

+

DATA I/O

DATA OUT

SYNC

CS

DRDY

RESET

13

17

16

15

12

11

10

9

8

7

14

6

18

5

4

19

2

3

1

MODE

20

REFERENCE

+

-

R1

HI7190

Similar Part No. - HI7190EVAL

Manufacturer	Part #	Datasheet	Description
Intersil Corporation	HI7190EVAL	187Kb / 24P	24-Bit, High Precision, Sigma Delta A/D Converter
	HI7190EVAL	623Kb / 25P	24-Bit, High Precision, Sigma Delta A/D Converter
	HI7190EVAL	474Kb / 25P	24-Bit, High Precision, Sigma Delta A/D Converter June 27, 2006
	HI7190EVAL	630Kb / 25P	24-Bit, High Precision, Sigma Delta A/D Converter June 1, 2006
Renesas Technology Corp	HI7190EVAL	1Mb / 25P	24-Bit, High Precision, Sigma Delta A/D Converter

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Similar Description - HI7190EVAL

Manufacturer	Part #	Datasheet	Description
Intersil Corporation	HI7191	187Kb / 24P	24-Bit, High Precision, Sigma Delta A/D Converter
Intersil Corporation	HI7190	471Kb / 25P	24-Bit, High Precision, Sigma Delta A/D Converter
Renesas Technology Corp	HI7190	1Mb / 25P	24-Bit, High Precision, Sigma Delta A/D Converter
Intersil Corporation	HI7190IP	474Kb / 25P	24-Bit, High Precision, Sigma Delta A/D Converter June 27, 2006
	HI7191IP	630Kb / 25P	24-Bit, High Precision, Sigma Delta A/D Converter June 1, 2006
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Renesas Technology Corp	HI7191	1Mb / 25P	24-Bit, High Precision, Sigma Delta A/D Converter
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HI7190EVAL Datasheet(PDF) 2 Page - Intersil Corporation

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