IC-MU_13 Datasheet, PDF (10/59 Pages) IC-Haus GmbH – OFF-AXIS NONIUS ENCODER WITH INTEGRATED HALL SENSORS

iC-MU OFF-AXIS NONIUS ENCODER
WITH INTEGRATED HALL SENSORS
preliminary
Rev B1, Page 10/59
OPERATING CONDITIONS: I/O Interface
Item Symbol Parameter
No.
Conditions
SPI-Interface (Figure 2)
I101 T_SCK
I102 t_NCS
Permissible Clock Period
Setup Time:
NCS lo before SCK hi → lo
see Elec. Char. No.: 906
I103 tp1
Propagation Delay:
MISO hi after NCS lo → hi
I104 t_IS
Setup Time:
MOSI stable before SCK lo → hi
I105 t_SI
Hold Time:
MOSI stable after SCK lo → hi
I106 tp2
Propagation Delay:
MISO stable after SCK hi → lo
I107 t_CC
Wait Time:
between NCS lo → hi and NCS hi → lo
BiSS-Interface (Figure 3)
I108 t_tos
Timeout
I109 t_MAS
Permissible Clock Period
I110 t_MASh
Clock Signal Hi Level Duration
I111 t_MASl
Clock Signal Lo Level Duration
SSI-Interface (Figure 4)
I112
I113
I114
I115
t_tos
t_MAS
t_MASh
t_MASl
Timeout
Permissible Clock Period
Clock Signal Hi Level Duration
Clock Signal Lo Level Duration
Min.
Unit
Max.
1/f()
ns
50
ns
30
ns
30
ns
30
ns
30
ns
500
ns
80
20000 ns
100
2 x t_tos
ns
50
t_tos
ns
50
ns
20000
ns
250
2 x t_tos
ns
125
t_tos
ns
125
ns
PA0: NCS
t_NCS
PA1: SCK
PA2: MOSI
PA3: MISO
PA1:MA
PA3:SLO
t_IS
t_SI
T_SCK
tp2
Figure 2: Timing SPI interface
t
MAS
START DATA
DATA
tt
MASh MASl
t
tos
t
tos
Figure 3: Timing BiSS interface
t_CC
tp1