NSD-2101_07 Datasheet, PDF (18/23 Pages) ams AG – Piezo Motor Driver ASIC for SQL-RV Series Reduced Voltage SQUIGGLE RV and UTAF Motors

NSD-2101
Datasheet - Application Information
Normal operation:
Reg
Value (hex) Comment
00
63
Using both motor phases, no calibration enabled.
Actual data stream: A80063
Moving Fwd (full count):
lid ^Reg
Value (hex) Comment
02
77
Fwd, DT=11*, Upper 3 bits of pulse count set
a ⁰³
FF
Lower 8 bits of pulse count set
Actual data stream: A80277FF
ill ^{v Moving Rev (full count):}
Reg
Value (hex) Comment
t ₀₂
37
Rev, DT=11*, Upper 3 bits of pulse count set
G _{s 03}
FF
Lower 8 bits of pulse count set
A ^{t Actual data stream: A80237FF}
s ^{n Stopping the Motor:}
e _Reg
Value (hex) Comment
m ^t 02
00
Direction & DT* don't matter. Zero upper count bits
a ^{n 03}
00
Zero lower count bits
o _{Actual data stream: A8020000}
c Note: *DT (dead time): The time interval between the switching of the low side and the high side of a full bridge waveform. The best power
efficiency is achieved when using the maximum dead time (i.e. DT=11). This minimizes the power consumed while having no affect on
l _{speed/push force.}
a _{8.2 Integration with UTAF Motors}
ic ^{New Scale Technologies works closely with OEM customers to provide assistance in using the UTAF motor with the NSD-2101. Please contact}
New Scale for assistance.
n _{8.3 Integration with Other Motors}
The NSD-2101 was designed for use with New Scale Technologies’ SQUIGGLE and UTAF motors. Support for other piezo motors may be
Tech ^{provided, for a fee, to qualified OEMs. Contact austriamicrosystems or New Scale Technologies to discuss your application.}
www.austriamicrosystems.com/NSD-2101
Revision 0.6
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