ADIS16203 查看數據表（PDF） - Analog Devices

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ADIS16203

Programmable 360° Inclinometer

Analog Devices 

Data Sheet

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

ADIS16203

13

14

15

16

AUX DAC 12

NC 11

AUX COM 10

ADIS16203

BOTTOM

VIEW

(Not to Scale)

1 SCLK

2 DOUT

3 DIN

RST 9

4 CS

8

7

6

5

NC = NO CONNECT

Figure 4. Pin Configuration

Table 5. Pin Function Descriptions

Pin No. Mnemonic Type1 Description

1

SCLK

I

SPI Serial Clock.

2

DOUT

O

SPI Data Out.

3

DIN

I

SPI Data In.

4

CS

I

SPI Chip Select, Active Low. This input frames the serial data transfer.

5, 6

DIO0, DIO1 I/O

Multifunction Digital I/O Pin.

7, 11

NC

–

No Connect.

8, 10

AUX COM

S

Auxiliary Grounds. Connect to GND for proper operation.

9

RST

I

Reset, Active Low. This input resets the embedded microcontroller to a known state.

12

AUX DAC

O

Auxiliary DAC Analog Voltage Output.

13

VDD

S

+3.3 V Power Supply.

14

AUX ADC

I

Auxiliary ADC Analog Input Voltage.

15

VREF

O

Precision Reference Output.

16

COM

S

Common. Reference point for all circuitry in the ADIS16203.

1 S = supply, O = output, I = input.

Rev. C | Page 7 of 26

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