NSE-5310 Datasheet, PDF (6/21 Pages) ams AG – Miniature Position Encoder SOIC with Zero Reference and I²C Output

NSE-5310
Data Sheet - Electrical Characteristics
6.2 Electrical System Specifications
Table 5. Electrical System Specifications
Symbol
Parameter
Conditions
Min
RES
Resolution
0.48828125 µm (max. 2mm/4096)
INL_opt
Integral non-linearity (optimum)
Maximum error with respect to the
best line fit.
Ideal magnet, TAMB=25ºC
INL_temp
Maximum error with respect to the
Integral non-linearity (over temperature)
best line fit.
Ideal magnet, TAMB= -30 to +70ºC
INL
Integral non-linearity¹
Best line fit =(Err_max– Err_min)/2
including magnet error,
TAMB= -30 to +70ºC
DNL
Differential non-linearity
10bit, no missing codes
TN
Transition noise
1 sigma, fast mode
1 sigma, slow mode
t_PwrUp
Power-up time
Fast mode until status bit OCF=1
Slow mode
Fast mode (MODE=1)
t_delay
System propagation delay
Slow mode (MODE=0 or open)
TAMB=25ºC, slow mode
2.48
f_S
Internal sampling rate for absolute
TAMB= -30 to +70ºC, slow mode
2.35
output:
TAMB=25ºC, fast mode
9.90
TAMB= -30 to +70ºC, fast mode 9.38
Hyst
Hysteresis
Incremental output /12bit resolution
Hyst=0 for absolute serial output
2
t_PwrUp
Power Up Time
Mode dependant
20
CLK
I²C Read-out frequency
Maximum clock frequency to read out
serial data
1. System integral non linearity is limited by magnetic source.
Typ
2.61
2.61
10.42
10.42
400
Max
Units
12
bit
±5.6
µm
±10
µm
±40
µm
±0.97
0.6
0.3
20
80
96
384
2.74
2.87
10.94
11.46
µm
µm RMS
ms
µs
kHz
8
LSB
80
ms
800
kHz
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