ADIS16255PCBZ datasheet(3/20 Pages) AD

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Preliminary Technical Data

ADIS16255

Rev. PrA | Page 3 of 20

SPECIFICATIONS

TA = −40°C to +85°C, VCC = 5.0 V, angular rate = 0°/sec, ±1 g, ±320°/sec range setting, unless otherwise noted.

Table 1.

Parameter

Conditions

Min

Typ

Max

Unit

SENSITIVITY

Clockwise rotation is positive output

Initial

25°C, dynamic range = ±320°/sec1

0.07326

degrees/sec/LSB

25°C, dynamic range = ±160°/sec

0.03663

degrees/sec/LSB

25°C, dynamic range = ±80°/sec

0.01832

degrees/sec/LSB

Tolerance

25°C, dynamic range = ±320°/sec

−1

Nonlinearity

Best fit straight line

0.1

% of FS

BIAS

In Run Bias Stability

25°C, 1 σ

0.016

degrees/sec

Turn on—Turn on Bias Stability

25°C, 1 σ

0.035

degrees/sec

Angular Random Walk

25°C, 1 σ

3.6

√hr

Linear Acceleration Effect

Any axis

0.2

degrees/sec /g

Voltage Sensitivity

VCC = 4.75 V to 5.25 V

1.0

degrees/sec/V

NOISE PERFORMANCE

Output Noise

At 25°C, ±320°/sec dynamic range, no filtering

TBD

degrees/sec rms

At 25°C, ±160°/sec dynamic range, minimum

four tap filter setting

TBD

degrees/sec rms

At 25°C, ±80°/sec dynamic range, minimum 16

tap filter setting

TBD

degrees/sec rms

Rate Noise Density

At 25°C, f = 25 Hz, no average

0.05

degrees/sec/√Hz

rms

FREQUENCY RESPONSE

3 dB Bandwidth

See Analog Bandwidth section for adjustment

Sensor Resonant Frequency

kHz

Turn-on Time

Power on from SLEEP mode to ±2 degrees/sec

of final, no averaging, minimum sample period

TBD

SELF-TEST STATE

Change for positive stimulus

Relative to output prior to self test

439

721

1092

LSB

Change for negative stimulus

Relative to output prior to self test

−439

−721

−1092

LSB

TEMPERATURE SENSOR

Output at 25°C

LSB

Scale Factor

6.88

LSB/°C

ADC INPUT

Resolution

Bits

Integral Nonlinearity

±2

LSB

Differential Nonlinearity

±1

LSB

Offset Error

±4

LSB

Gain Error

±2

LSB

Input Range

2.5

Input Capacitance

During acquisition

ON-CHIP VOLTAGE REFERENCE

2.5

Accuracy

At 25°C

−10

+10

Reference Temperature

Coefficient

±40

ppm/oK

Output Impedance

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