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MX-G68V/MX-G65V
KA9259D (SIC3) : 5-ch Motor driver
1. Pin layout
28
27
26
25
1
2
3
2. Block diaguram
28
27
−
Level
shift
−
Level
shift
−
+
1
2
3. Pin function
Pin No. Symbol
I/O
1
DO1.1
O
2
DO1.2
O
3
DI1.1
4
DI1.2
5
REB
O
6
REO
O
7
MUTE
8
GND1
9
DI5.1
10
DI2
11
DO2.1
O
12
DO2.2
O
13
GND2
14
DI5.2
1-40
FIN
(GND)
24
23
22
KA9259D
4
5
6
7
FIN
(GND)
FIN
(GND)
26
25
24
23
22
10k
−
+
10k
TSD
2.5V
Regulator
10k
Mute
10k
10k
10k
3
4
5
6
7
FIN
(GND)
Function
Focus output 1 (−)
Focus output 2 (+)
I
Focus input 1
I
Focus input 2 (Adjustable)
Regulator base
Regulator output, 5V
I
Mute
−
Ground 1
I
Loading input 1
I
Spindle input 2
Spindle output (+)
Spindle output (−)
−
Ground 2
I
Loading input 2
21
20
19
18
17
16
8
9
10
11
12
13
21
20
19
18
17
10k
−
+
Level
shift
10k
10k
Level
shift
−
+
50k
10k
8
9
10
11
12
Pin No. Symbol
I/O
15
DO5.1
O
16
DO5.2
O
17
DO3.1
O
18
DO3.2
O
19
DI3
20
LD CTL
21
V
CC1
22
V
CC2
23
VREF
24
DI4.1
25
DI4.2
26
DO4.1
O
27
DO4.2
O
28
GND3
15
14
16
15
−
+
Level
shift
COMP
13
14
Function
Loading output 1(+)
Loading output 2(−)
Sled output (−)
Sled output (+)
I
Sled input
I
Loading motor speed control
−
Supply voltage 1
−
Supply voltage 2
I
2.5V bias
I
Tracking input 1 (Adjustable)
I
Tracking input 2
Tracking output 1 (+)
Tracking output 2 (−)
−
Ground 3
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