ADIS16266 Просмотр технического описания (PDF) - Analog Devices

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производитель

ADIS16266

±14,000°/sec 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

ADIS16266

TOP VIEW

(Not to Scale)

16

15

14

13

4

POSITIVE OUTPUT

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

ADIS16266

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. DOUT clocks the output on the falling edge of SCLK.

SPI Data Input. DIN clocks the input on the rising edge of SCLK.

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, the output is not specified.

Filter Terminal.

5.0 V Power Supply.

Ground.

Precision Reference Output.

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

Rev. A | Page 7 of 24

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