Inter-m SYSTEM-2120 - Page 3

MICOM DATA (CD)
2
KA9258D
4-Channel Motor Driver
PIN ASSIGNMENTS
28-SSOPH-375
3
PIN DEFINITIONS
Pin Number Pin Name I/O Pin Function Description
1 DO1.1 O Diver output
2 DO1.2 O Diver output
3 DI1.1 I Diver input
4 DI1.2 I Diver input
5 REG – Regulator
6 REO O Regulator output
7 MUTE I Mute
8 GND1 – Ground 1
9 DI2.1 I Diver input
10 DI2.2 I Diver input
11 DO2.1 O Diver output
12 DO2.2 O Diver output
13 GND2 – Ground 2
14 OPOUT O Op-amp output
15 OPIN(–) I Op-amp input (–)
16 OPIN(+) I Op-amp input (+)
17 DO3.1 O Diver output
18 DO3.2 O Diver output
19 DI3.1 I Diver input
20 DI3.2 I Diver input
21 V
CC1
– Supply voltage
22 V
CC2
– Supply voltage
23 VREF I 2.5V bias voltage
24 DI4.1 I Diver input
25 DI4.2 I Diver input
26 DO4.1 O Diver output
27 DO4.2 O Diver output
28 GND3 – Ground 3