AK7451 Datasheet, PDF (3/32 Pages) Asahi Kasei Microsystems – zero latency angle sensor ic

4. Block Diagram and Functions
[AK7451]
VDD
ESD
HE_X
HE_X
X_
CHOP
HE_Y
HE_Y
Y_
CHOP
POR
PRA_
SWAP
REGULATE
_ANA
REGULATE
_DIG
ARVDD
PRA_X
V
Vx
ADC _X
PRA_Y
PRA_
SWAP
Vｙ
ADC_Y
Type2
Tracking
Loop
DRVDD
V
Fault
Detector
ENCODER
LOGIC
HE-Drive
OSC
V&I
Reference
EEPROM
Serial IF
(SPI)
VSS
Figure 1. Functional block diagram of AK7451
ATPGE
DMODE
TESTA
D6
ERROR
U
V
W
A
B
Z
CS
SCLK
MOSI
MISO
016006637-E-00
-3-
2016/05