AS1540 Ver la hoja de datos (PDF) - austriamicrosystems AG

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Fabricante

AS1540

8/4-Channel, 12-Bit I²C Analog-to-Digital Converter

austriamicrosystems AG 

AS1538/AS1540

Data Sheet - Pinout

4 Pinout

Pin Assignments

Figure 2. Pin Assignments (Top View)

CH0 1

CH1 2

CH2 3

CH3 4

CH4 5

CH5 6

CH6 7

CH7 8

AS1538

16 +VDD

15 SDA

14 SCL

13 A1

12 A0

11 COM

10 REFIN/OUT

9 GND

CH1 1

16 15 14 13

12 SCL

CH2 2

CH3 3

AS1540

11 A1

10 A0

N/C 4

5678

9 N/C

Pin Descriptions

Table 1. Pin Descriptions

AS1538

-

1:8

9

10

11

12

13

14

15

16

-

AS1540

1:3,16

-

6

7

8

10

11

12

13

15

4, 5, 9, 14

Pin Name

CH0:CH3

CH0:CH7

GND

REFIN/OUT

COM

A0

A1

SCL

SDA

+VDD

NC

Description

Analog Input Channels 0 to 3

Analog Input Channels 0 to 7

Analog Ground

Internal Reference/External Reference Input

Analog Input Channel Common

Slave Address Bit 0

Slave Address Bit 1

Serial Clock

Serial Data

Power Supply Input. 2.7 to 5.25V.

Not Connected

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