HI7191 데이터 시트보기 (PDF) - Renesas Electronics

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HI7191

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

Renesas Electronics 

HI7191

Typical Application Schematic

10MHz

INPUT +

INPUT -

+5V

+

0.1F

R1

+2.5V

REFERENCE

-5V

0.1F

+ 4.7F

17

16

13

OSC1 OSC2

AVDD

DVDD

15

+

4.7F

12 VINHI

11 VINLO

10 VCM

SCLK

SDIO

SDO

0.1F

1

3

2

9 VRHI

8 VRLO

7 AVSS

AGND

14

19

SYNC

4

CS

5

DRDY

18

RESET

MODE 20

DGND

6

+5V

4.7F

DATA I/O

DATA OUT

SYNC

CS

DRDY

RESET

FN4138 Rev 8.00

June 1, 2006

Page 3 of 25

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