AMIS-30623 AMI Semiconductor, Inc., AMIS-30623 Datasheet - Page 6

• Manufacturer Part Number: AMIS-30623
• Description: Lin Microstepping Motordriver
• Manufacturer: AMI Semiconductor, Inc.

AMIS-30623 LIN Microstepping Motordriver
8.0 Pin Out
Table 4: Pin Description
Pin Name
HWO
HW1
VDD
GND
TST
LIN
HW2
CPN
CPP
VCP
VBB
MOTYN
MOTYP
MOTXN
MOTXP
SWI
NC
AMI Semiconductor – June 2006, Rev 3.0
www.amis.com
HW1
HW2
HW0
GND
GND
CPN
CPP
VDD
TST
LIN
Pin Description
Bit 0 of LIN-ADD
Bit 1 of LIN-ADD
Internal supply (needs external decoupling capacitor)
Ground, heat sink
Test pin (to be tied to ground in normal operation)
LIN-bus connection
Bit 2 LIN-ADD
Negative connection of pump capacitor (charge pump)
Positive connection of pump-capacitor (charge pump)
Charge-pump filter-capacitor
Battery voltage supply
Negative end of phase Y coil
Positive end of phase Y coil
Negative end of phase X coil
Positive end of phase X coil
Switch input
Not connected (to be tied to ground)
10
5
6
7
8
9
1
2
3
4
PC20051118.1
16
15
14
13
12
11
20
19
18
17
VBB
MOTXN
MOTYP
GND
MOTYN
VBB
VCP
SWI
MOTXP
GND
Figure 2: SOIC 20 and NQFP-32 pin-out
6
HW0
VBB
VBB
VBB
SWI
Top view
NQ32
NC
XP
XP
To be tied to GND or VDD
2
3
4
5
6
7
8
1
32
9
10
31
AMIS-30623
30
11
12
29
13
28
SOIC-20
1
2
3
4,7,14,17
5
6
8
9
10
11
12,19
13
15
16
18
20
14
27
15
26
25
16
PC20051123.1
23
22
21
20
19
18
17
24
VCP
NQFP-32
8
9
10
11, 14, 25, 26, 31, 32
12
13
15
17
18
19
3, 4, 5, 20, 21, 22
23, 24
27, 28
29, 30
1, 2
6
7, 16
YN
YN
VBB
VBB
VBB
CPP
CPN
Data Sheet