Analog Integrated Circuit Device Data

Freescale Semiconductor

3

17550

TERMINAL CONNECTIONS

TERMINAL CONNECTIONS

Figure 3. 17550 Terminal Connections

Table 1. Terminal Function Description

Terminal

Terminal

Name

Formal Name

Definition

1

AGND

Analog Ground

Analog and logic signal ground reference terminal.

2

NC

No Connect

No connection to this terminal.

3

PSB

Power Standby

Power standby mode control terminal.

4

OE

Output Enable

Logic output Enable control of H-Bridges (Low = True).

5, 9

VMA

Motor Drive Power Supply A Power supply voltage connection for Motor “A” (top of HBA).

6

HBAF

HBA Forward Output

Forward output of H-Bridge A.

8

HBAR

HBA Reverse Output

Reverse output of H-Bridge A.

10, 14

VMB

Motor Drive Power Supply B Power supply voltage connection for Motor “B” (top of HBB).

11

HBBR

HBB Reverse Output

Reverse output of H-Bridge B.

7, 12, 25, 30

PGND

Power Ground

Power ground connection.

13

HBBF

HBB Forward Output

Forward output of H-Bridge B.

15

INAR

Input Control HBA Reverse

Control signal input for H-Bridge A reverse.

16

INAF

Input Control HBA Forward

Control signal input for H-Bridge A forward.

17

INBF

Input Control HBB Forward

Control signal input for H-Bridge B forward.

18

INBR

Input Control HBB Reverse

Control signal input for H-Bridge B reverse.

19

INDR

Input Control HBD Reverse

Control signal input for H-Bridge D reverse.

20

INDF

Input Control HBD Forward

Control signal input for H-Bridge D forward.

21

INCF

Input Control HBC Forward

Control signal input for H-Bridge C forward.

22

INCR

Input Control HBC Reverse

Control signal input for H-Bridge C reverse.

23, 27

VMD

Motor Drive Power Supply D Power supply voltage connection for Motor “D” (top of HBD).

24

HBDF

HBD Forward Output

Forward output of H-Bridge D.

26

HBDR

HBD Reverse Output

Reverse output of H-Bridge D.

28, 32

VMC

Motor Drive Power Supply C Power supply voltage connection for Motor “C” (top of HBC).

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

AGND

NC

PSB

OE

VMA

HBAF

PGND

HBAR

VMA

VMB

HBBR

PGND

HBBF

VMB

INAR

INAF

INBF

INBR

VG

VDD

LX

GND

VMC

HBCF

PGND

HBCR

VMC

VMD

HBDR

PGND

HBDF

VMD

INCR

INCF

INDF

INDR