Datasheet

iC-MA
8-BIT ANGULAR HALL SENSOR / ENCODER
Rev C1, Page 14/19
AB-CHAIN, D-CHAIN AND S-CHAIN MODES
Mode NEN CFG1 CFG2 CFG3 Port A Port B Port C Port D Res. Comments
Chain Operation
AB-Chain low low high low A CLK B NENO 8
D-Chain low open high low PSIN/NSIN CLK PCOS/NCOS NENO
S-Chain low high high low PSIN/VREF CLK PCOS/GAIN NENO
CLK
NEN
CLK
NEN(1) NEN(2)
NEN(0)
MA0
A
C
A
C
NENO
iC-MA
A
C
CLK
NEN NENO
iC-MA
MA2MA1
CLK
NEN NENO
iC-MA
A
C
NEN(3)
Figure 10: Chain modes for iC-MA
CLK
NEN(0)
NEN(1)
NEN(2)
NEN(3)
A
PSIN1PSIN0 PSIN2NSIN1NSIN0 NSIN2
B
MA 0 active MA 1 active MA 2 active
TRISTATE TRISTATE TRISTATE TRISTATE TRISTATE TRISTATE TRISTATE TRISTATE
PCOS1PCOS0 PCOS2NCOS1NCOS0 NCOS2
ts(NEN)
tp(SIG1) tp(SIG2)
tp(NEN0)
ts(NEN)
Figure 11: Signal patterns in D-Chain mode