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SC9640P Datasheet(PDF) 5 Page - Silan Microelectronics Joint-stock

Part # SC9640P
Description  CD DIGITAL SERVO SIGNAL PROCESSOR WITH MCU (SLAVE MODE)
PDF  10 Pages
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Manufacturer  SILAN [Silan Microelectronics Joint-stock]
Direct Link  http://www.silan.com.cn
Logo SILAN - Silan Microelectronics Joint-stock

SC9640P Datasheet(HTML) 5 Page - Silan Microelectronics Joint-stock

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SC9640P
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
REV:1.0
2009.03.27
Http:// www.silan.com.cn
Page 5 of 10
Pin No.
Pin Name
I/O
Function description
Remark
29
NC
-
No connection
30
P3
O
Connect to the diode to power on auto
play.
31
AMP_MUTE
O
Power amplifier mute output, high active
32
VSSP
-
MCU ground
33
VPP
-
Voltage supply of testing module
No connection
34
Vddo
-
DAC power supply
35
Vsso
-
DAC ground
36
VREF
O
Internal reference voltage output
Typical value 0.5 Vdd
37
VOR
O
DAC right channel audio output
38
FILTCR
I
DAC right channel filter capacitor
39
FILTCL
I
DAC left channel filter capacitor
40
VOL
O
DAC left channel audio output
41
RAD
O
Tracking drive output
42
FOC
O
Focus drive output
43
SLED
O
Sled drive output
44
MOTO
O
Spindle drive output
45
VDD
-
Servo Supply Voltage
46
GND
-
Servo Ground, I/O ground
47
V2/SLED_SW
I
Sledge motor position monitor signal input
Built-in pull up resistor
48
LDON
O
Laser control signal output
49
Vssal
-
Analog Ground of Servo Module ADC.
50
Vdda1
-
Analog Supply Voltage of Servo Module
ADC.
51
B
I
Central diode current signal input B
52
A
I
Central diode current signal input A
53
C
I
Central diode current signal input C
54
D
I
Central diode current signal input D
55
F
I
Satellite diode current signal input F
56
E
I
Satellite diode current signal input E
57
VCOM
I
Photo-electricity signal bias input
58
ISLICE
O
Data signal feed-back current output
59
HFIN
I
CD data pick up signal input
60
HFREF
I
Reference signal
61
Vssa2
-
Analog ground of Servo module HF and
the PLL.



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