la6548nd Sanyo Semiconductor Corporation, la6548nd Datasheet - Page 6

• Manufacturer Part Number: la6548nd
• Description: For Cd Players And Recorders Four-channel Driver Ic
• Manufacturer: Sanyo Semiconductor Corporation

Application Circuit Example
V CC
MUTE
SPINDLE input
SPINDLE input
3.3V input
SPINDLE
100μF
SLED
V CC
+
M
M
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
V CC 1
MUTE
V IN 1
VG1
V O 1 +
V O 1 -
GND
GND
GND
V O 2 -
V O 2 +
VG2
V IN 2
REG_C
REG_B
LA6548ND
LA6548ND
RESET
V CC 2
VREF
V O 4 +
V O 3 +
V O 4 -
V O 3 -
V IN 4
GND
GND
GND
V IN 3
VG4
VG3
CD
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
TRACKING input
Reset delay time setting
TRACKING
FOCUS
FOCUS input
VREF input
(Reference voltage)
No.8767-6/7