ADXRS623
Rev. A | Page 3 of 12
SPECIFICATIONS
All minimum and maximum specifications are guaranteed. Typical specifications are not guaranteed. T
A
= −40°C to +105°C, V
S
= AV
CC
=
V
DD
= 5 V, V
RATIO
= AV
CC
, angular rate = 0°/sec, bandwidth = 80 Hz (C
OUT
= 0.01 µF), I
OUT
= 100 µA, ±1 g, unless otherwise noted.
Table 1.
Parameter Test Conditions/Comments Min Typ Max Unit
SENSITIVITY (RATIOMETRIC)
1
Clockwise rotation is positive output
Measurement Range
2
Full-scale range over specifications range ±150 °/sec
Initial and over Temperature 11.25 12.5 13.75 mV/°/sec
Temperature Drift
3
±3 %
Nonlinearity Best fit straight line 0.1 % of FS
NULL (RATIOMETRIC)
1
Null −40°C to +105°C 2.5 V
Null Drift over Temperature −40°C to +105°C ±250 mV
Linear Acceleration Effect Any axis 0.1 °/sec/g
NOISE PERFORMANCE
Rate Noise Density T
= 25°C 0.04 °/sec/√Hz
FREQUENCY RESPONSE
Bandwidth
4
1 3000 Hz
Sensor Resonant Frequency 14.5 kHz
SELF-TEST (RATIOMETRIC)
1
ST1 RATEOUT Response ST1 pin from Logic 0 to Logic 1 −500 −1000 mV
ST2 RATEOUT Response ST2 pin from Logic 0 to Logic 1 500 1000 mV
Logic 1 Input Voltage 0.8 × V
RATIO
V
Logic 0 Input Voltage 0.2 × V
RATIO
V
Input Impedance To common 50 kΩ
TEMPERATURE SENSOR (RATIOMETRIC)
1
V
OUT
at 25°C Load = 100 MΩ 2.35 2.5 2.65 V
Scale Factor
5
At 25°C, V
RATIO
= 5 V 9.1 mV/°C
Load to V
25 kΩ
Load to Common 25 kΩ
TURN-ON TIME Power on to ±½°/sec of final 50 ms
OUTPUT DRIVE CAPABILITY
Current Drive For rated specifications 200 µA
Capacitive Load Drive 1000 pF
POWER SUPPLY
Operating Voltage (V
S
) 4.75 5.00 5.25 V
VRATIO Input 3 V
S
V
Supply Current 3.5 5.0 mA
TEMPERATURE RANGE
Specified Performance –40 +105 °C
1
Parameter is linearly ratiometric with V
RATIO
.
2
The maximum range possible, including output swing range, initial offset, sensitivity, offset drift, and sensitivity drift at 5 V supplies.
3
From +25°C to −40°C or from +25°C to +105°C.
4
Adjusted by external capacitor, C
OUT
.
5
For a change in temperature from 25°C to 26°C. V
TEMP
is ratiometric to V
RATIO
. See the Temperature Output and Calibration section for more details.
