Specification Continued

Parameter

Minimum

Typical

Maximum

Notes

Scale Factor

non-linearity

–0.06%

0.2%

Percentage of dynamic

range using a best

straight line fit

Bias (nominal), +25°C

–

Vdd/2 ±12mV

–

–

Bias variation

with temperature

-3°/s

–

+3°/s

–

Bias switch on

repeatability

–0.14°/s rms–

–

Bias drift with time

after switch on

–

0.05°/s/min

–

After 250 seconds

Bias instability

–

24°/hr (75°/s range)

40°/hr (900°/s range)

–

Allan Variance

Digital Output Mode Sensitivity:

Scale Factor (k)

(nominal)

For ±75°/s operation, k = 96 LSB/°/s

For ±150°/s operation, k = 48 LSB/°/s

For ±300°/s operation, k = 24 LSB/°/s

For ±900°/s operation, k = 8 LSB/°/s

Note: Digital output is

NOT Ratiometric

Scale Factor variation

at +25°C

–±0.5%–

–

Scale Factor variation

over temperature

-3%

±1%

+3%

–

Scale Factor

non-linearity

–0.16%

0.2%

Percentage of dynamic

range using a best

straight line fit

Bias (nominal), +25°C

–

–

–

Bias variation

with temperature

-3°/s

–

+3°/s

–

Bias switch on

repeatability

–0.14°/s rms–

–

Bias drift with time

after switch on

–

0.05°/s/min

–

After 250 seconds

Bias instability

–

24°/hr (75°/s range)

40°/hr (900°/s range)

–

Allan Variance

Noise:

Rate noise density

–

0.018°/s/

Hz

0.025°/s/

Hz

–

Angular Random Walk

–

0.28°/

hr

–

Allan Variance

Frequency Response:

Bandwidth

5Hz

–

160Hz

User selectable

see Section 7.5

Temperature Sensor:

Digital output only

Offset

–

–

Nominal for 0°C

CRM200-00-0100-132 Rev 5

Page 4

© Copyright 2011 Silicon Sensing Systems Limited. All rights reserved. Silicon Sensing is an Atlantic Inertial Systems, Sumitomo Precision Products joint venture company.

Specification subject to change without notice.

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