ADIS16266 Ver la hoja de datos (PDF) - Analog Devices

Número de pieza

componentes Descripción

Fabricante

ADIS16266

±14,000°/sec Digital Gyroscope Sensor

Analog Devices 

Data Sheet

CALIBRATION

The GYRO_OFF and GYRO_SCALE registers provide user

controls for making in-system adjustments to offset and the

scale factor.

FROM INTERNAL

PROCESSING

TO OUTPUT

REGISTERS

GYRO_OFF

GYRO_SCALE

Figure 20. User Calibration Registers

Table 19. GYRO_OFF Bits (Base Address = 0x14)

Bits Description (Default = 0x0000)

[15:12] Not used.

[11:0] Offset adjustment factor, twos complement format,

1.04°/sec per LSB. Examples:

0x000: add 0°/sec to gyroscope data.

0x001: add 1.04°/sec to gyroscope data.

0x0AA: add 176.8°/sec to gyroscope data.

0xF0F: subtract 250.64°/sec from gyroscope data.

0xFFF: subtract 1.04°/sec from gyroscope data.

ADIS16266

Table 20. GYRO_SCALE Bits (Base Address = 0x16)

Bits Description (Default = 0x0800)

[15:12] Not used.

[11:0] Scale adjustment factor, offset binary format,

0.00048828/LSB. Examples:

0x000: multiply output by 0.

0x7F0: multiply gyroscope data by 0.99218.

0x800: multiply output by 1.

0x8A0: multiply output by 1.078122.

0xFFF: multiply output by 1.9995.

Rev. A | Page 15 of 24

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