MLX90316EDC ETC2 [List of Unclassifed Manufacturers], MLX90316EDC Datasheet - Page 11

• Manufacturer Part Number: MLX90316EDC
• Description: Rotary Position Sensor IC
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

10.
DC Operating Parameters at Vdd = 5V (unless otherwise specified) and for T
Temperature suffix (S, E or K).
All the errors expressed in Deg. Can be converted in %Vdd or %dc by using the following relationship:
(
the DSP).
(
to section filter in application mode.
(
(
account an ideal rotating field. Once associated to a practical magnetic construction and the associated
mechanical and magnetic tolerances, the output linearity error increases. However, it can be improved
with the 2 point or 3 point end-user calibration that is available on the MLX90316.
3901090316
Rev. 001
9
10
11
12
) Thermal Offset Drift #1 yields to max. ± 0.3 Deg. drift for the computed angular information (output of
ADC Resolution
Thermal Offset Drift #1
Thermal Offset Drift #2
Analog Output Resolution
Output stage Noise
Noise pk-pk (
Ratiometry Error
PWM Output Resolution
PWM Jitter(
Serial Protocol Output
Resolution
Intrinsic Linearity Error(
) The application diagram used is described in the recommended wiring. For detailed information, refer
) Jitter is defined by ± 3
) The Intrinsic Linearity Error refers to the IC itself (offset, sensitivity mismatch, orthogonality) taking into
MLX90316 Accuracy Specification
Err (%Vdd) = Err (Deg)
Err (%
Err (Serial Protocol) = Err (Deg)
Parameter
11
10
)
)
DC
) = Err (Deg)
12
)
for 1000 acquisitions.
Symbol
R
R
R
J
Output Span (%
R
PWM
Le
PWM
ADC
DAC
Output Span (%Vdd) / Angular Span (Deg) + Err_DAC + Err_OutBuf
SP
Slow – 15 bits ADC (14 + sign)
Fast – 14 bits ADC (13 + sign)
Thermal Offset Drift at the DSP
input (excl. DAC and output stage)
Thermal Offset Drift of the DAC
and Output Stage
Only for the Analog Output
12 bits DAC
(Theoretical – Noise free)
INL
DNL
RG = 9, Slow mode, Filter=5
RG = 9, Fast mode, Filter=0
12 bits
(Theoretical – Jitter free)
f
14 bits – 360 Deg. mapping
(Theoretical – Jitter free)
360 Deg
PWM
= 250 Hz
Test Conditions
DC
Page 11 of 34
) / Angular Span (Deg)
Rotary Position Sensor IC
Min
- 0.2
0.05
-0.1
-60
-4
-2
0.005
0.025
0.025
0.022
Typ
0.01
0.05
0.03
0.1
1
0
A
as specified by the
Max
+ 0.2
0.06
+60
0.2
0.1
0.2
+4
2
2
4 October 05
Data Sheet
%Vdd/LSB
Deg/LSB
Deg/LSB
%
Deg/LSB
LSB
Units
% Vdd
%Vdd
DC
%
LSB
LSB
Deg
Deg
Deg
DC
/LSB
15
%
(
9
)
15
14