SQ-SI-360DA

Updated: 2014-01-16

© SignalQuest, LLC

2014

10 Water St.

Lebanon, NH 03766 USA

Tel: 603.448.6266

Fax 603.218.6426

www.signalquest.com

info@signalquest.com

4

[Test conditions: 3.3v regulator, 25 º C unless otherwise specified]

Angle accuracy (differential) - HP option

± 1 º

From any angle to any other angle within

range

Angle accuracy (differential) - LP option

± 2 º

Angle accuracy (differential) - ULP option

± 2 º

Angle resolution

2 º (analog), 0.1 º (digital)

Alignment accuracy

± 2 º

Angle range - Dual Axis Tilt Mode

± 70 º (X and Y tilt)

Dual axis X and Y tilt angle ranges with

respect to horizontal.

Angle range - Single Axis Gimbaled

Mode

360 º (Z rotation)

Single axis rotation angle measurement valid

while Z axis (vector normal to circuit board)

is within ± 45 º of horizontal.*

Typical angular drift due to temperature.

Values represent 1 sigma confidence in tilt

mode. - IND option

Angle range

± 10 º

± 45 º

± 70 º

**

360 º

(single axis)

15 C to +35 C

± 0.06 º ± 0.06 º

± 0.3 º

± 0.1 º

0 C to +70 C

± 0.3 º

± 0.3 º

± 1.6 º

± 0.6 º

-40 C to +85 C

± 0.4 º

± 0.4 º

± 1.7 º

± 0.8 º

Typical angular drift due to temperature.

Values represent 1 sigma confidence in tilt

mode. - LC option

Angle range

± 10 º

± 45 º

± 70 º

**

360 º

(single axis)

15 C to +35 C

± 0.3 º

± 0.3 º

± 1.7 º

± 0.6 º

0 C to +70 C

± 1.3 º

± 1.4 º

± 7.8 º

± 2.8 º

-40 C to +85 C

± 1.9 º

± 2.1 º

± 8.5 º

± 4.2 º

* Note: Angle ranges measured with respect to deviations from horizontal.

** Note: Useable up to +/- 80 º with degraded accuracy.

Update rate - HP option

40 Hz

Analog update rate and digital serial packet rate

Update rate - LP option

5 Hz

Update rate - ULP option

2 Hz

Warm up time from power on - S option

1.0 s

Angle jitter and vibration are digitally filtered

Measurement settling time -

S option

0.5 s

Warm up time from power on - F option

0.2 s

Measurement settling time -

F option

0.1 s

Analog output resolution

8 bit

9 bit actual resolution after PWM reconstruction