ADIS16265 Просмотр технического описания (PDF) - Analog Devices

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ADIS16265

Programmable Digital Gyroscope Sensor

Analog Devices 

Data Sheet

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

VREF GND GND VCC VCC

SCLK

DOUT

DIN

CS

DIO1

20

1

2

3

19 18 17

ADIS16260/

ADIS16265

TOP VIEW

(Not to Scale)

16

15

14

13

POSITIVE OUTPUT

4

ROTATIONAL

12

DIRECTION

5

11

6 7 8 9 10

FILT

RATE

AUX

ADC

AUX

DAC

DNC

DIO2 RST DNC DNC DNC

NOTES

1. DNC = DO NOT CONNECT.

2. THE PINS CANNOT BE SEEN FROM THE TOP.

THIS LOOK-THOUGH VIEW OF THEIR LOCATION

IS OFFERED FOR REFERENCE IN DEVELOPING

PCB PATTERNS.

Figure 4. Pin Configuration

AXIS OF ROTATION

ADIS16260/ADIS16265

PIN 1

PIN 10

PIN 5

PIN 6

NOTES

1. ARROW INDICATES THE DIRECTION OF ROTATION

THAT PRODUCES A POSITIVE RESPONSE IN

THE GYRO_OUT REGISTER.

Figure 5. Axial Orientation

Table 4. Pin Function Descriptions

Pin No.

Mnemonic Type1

1

SCLK

I

2

DOUT

O

3

DIN

I

4

CS

I

5, 6

DIO1, DIO2 I/O

7

RST

I

8, 9, 10, 11 DNC

12

AUX DAC O

13

AUX ADC I

14

RATE

O

15

FILT

I

16, 17

VCC

S

18, 19

GND

S

20

VREF

O

Description

SPI Serial Clock.

SPI Data Output. Clocks output on SCLK falling edge.

SPI Data Input. Clocks input on SCLK rising edge.

SPI Chip Select. Active low.

Configurable Digital Input/Output.

Reset. Active low.

Do Not Connect.

Auxiliary DAC Output.

Auxiliary ADC Input.

Rate Output. For bandwidth reduction only; output is not specified.

Filter Terminal.

5.0 V Power Supply.

Ground.

Precision Reference Output.

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

Rev. D | Page 7 of 20

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