IC-MHM Datasheet, PDF (11/63 Pages) IC-Haus GmbH – 14-BIT ABSOLUTE ANGLE HALL ENCODER

iC-MHM
14-BIT ABSOLUTE ANGLE HALL ENCODER
Rev D1, Page 11/63
ELECTRICAL CHARACTERISTICS
Operating conditions: VDD = 5 V ±10 %, Tj = -40...125 °C, CIBM adjusted to 200 µA, 4 mm NdFeB magnet, unless otherwise noted
Item Symbol Parameter
No.
Conditions
Unit
Min. Typ. Max.
C02 Vs()
Saturation Voltage
GNDS versus GND
Vs(GNDS) = V(GNDS) − GND;
I(GNDS) = 0 . . . 10 mA
I(GNDS) = 10 . . . 25 mA
150 mV
300 mV
CHARACTERISTICS: Diagrams
P1 (A)
P2 (B)
0% 40%
60%
50%
AArel ± 10%
Figure 1: Definition of Relative Angular Accuracy
t_init
t_out
MA
SLO
Figure 2: Adaptive Slave Timeout
OPERATING REQUIREMENTS: Multiturn Interface
Operating condition: VDD = 5 V ±10 %, Tj = -40...125 °C, CIBM adjusted to 200 µA
Item Symbol Parameter
No.
Conditions
SSI Protocol (Figure 3)
I001
I002
I003
I004
t_frame
t_C
t_L1, t_L2
t_S
Clock Frame Repetition
Clock Period
Clock Signal hi/lo Level Duration
Setup Time:
Data stable before clock edge lo → hi
I005 t_H
Hold Time:
Data stable after clock edge lo → hi
I006 t_out
Permissible Slave Timeout
MCL
MDI
t
frame
t
C
tt
L1 L2
DATA DATA DATA DATA
DATA
t
t
S
H
t
out
Figure 3: SSI Protocol Timing
Unit
Min.
Max.
16384/fsys
refer to Elec. Char. 713
50
% t_C
50
ns
10
ns
t_C
40
µs