amis-30523 ON Semiconductor, amis-30523 Datasheet - Page 2

• Manufacturer Part Number: amis-30523
• Description: Amis-30523 Product Preview Can Micro-stepping Motor Driver
• Manufacturer: ON Semiconductor

POR /WD
ERR
NXT
CLK
SLA
CLR
GND
DIR
STB
RxD
DO
TxD
CS
DI
17
24
45
10
19
42
23
18
47
6
9
8
52
51
GND
SPI
VCC
VCC
Timebase
Registers
wake −up
Mode &
Logic &
control
Figure 1. Block Diagram AMIS−30523
BLOCK DIAGRAM
http://onsemi.com
AMIS−30523
VDD
Sense
Temp.
Band−
Angle
POR
Load
Vreg
OTP
gap
46
2
CPN CPP VCP
20
shutdown
Wake−up
O
T
R
A
N
S
A
T
R
Thermal
L
Chargepump
control
Driver
Filter
POR
21
I− sense
I− sense
EMC
EMC
22
COMP
COMP
W
W
M
M
P
P
VBB
V
SPLIT
34, 35
38, 39
27, 28
31,32
49
4
48
7
MOTXP
V
CANH
CANL
MOTXN
MOTYN
VCC
MOTYP
SPLIT