NSE-5310_07 Datasheet, PDF (6/22 Pages) ams AG – Miniature Position Encoder with Zero Reference and IC Output

NSE-5310
Datasheet - 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
INL_temp
INL
DNL
Integral non-linearity (optimum)
Integral non-linearity (over temperature)
Integral non-linearity¹
Differential non-linearity
Maximum error with respect to the
best line fit.
Ideal magnet, TAMB=25ºC
Maximum error with respect to the
best line fit.
Ideal magnet, TAMB= -30 to +70ºC
Best line fit =(Err_max– Err_min)/2
including magnet error,
TAMB= -30 to +70ºC
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
t_delay
System propagation delay
Fast mode (MODE=1)
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
CLK
Power Up Time
I²C Read-out frequency
Mode dependant
20
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
8
80
800
µm
µm RMS
ms
µs
kHz
LSB
ms
kHz
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