S5L1462B Datasheet, PDF (3/43 Pages) Samsung semiconductor – CD and DVD playback

RF SIGNAL PROCESSOR
S5L1462B
PIN DESCRIPTION
No. Name I/O
Description
Related Blocks Related
Parts
1 RFSUM I RF optical's main beam RFSUM AC Coupling input pin
PRE AMP
P/U
2 ADVD
I RF optical's main beam A AC Coupling input pin
PRE AMP
P/U
3 BDVD
I RF optical's main beam B AC Coupling input pin
PRE AMP
P/U
4 CDVD
I RF optical's main beam C AC Coupling input pin
PRE AMP
P/U
5
DDVD
I RF optical's main beam D AC Coupling input pin
PRE AMP
P/U
6 RREFBF - RF AMP I/O Buffer Bias resistance connection pin
RF AMP
-
7 RREFEQ - RF EQ Bias resistance connection pin
RF EQ
-
8
RREF
- ANALOG Block Bias resistance connection pin
ANALOG
-
9 VREFEQ O RF EQ Center voltage CAP connection pin
EQ VC AMP
-
10 ADVD1 I SERVO optical's main beam A input pin
SERVO AMP
P/U
11 BDVD1 I SERVO optical's main beam B input pin
SERVO AMP
P/U
12 CDVD1 I SERVO optical's main beam C input pin
SERVO AMP
P/U
13 DDVD1 I SERVO optical's main beam D input pin
SERVO AMP
P/U
14 AVCC P ANALOG Part power voltage (5 V) input pin
ANALOG
-
15 VREFA -/O ANALOG Part Center voltage CAP connection pin. Uses
another block.
ANA VC AMP SERVO
16
E
I SERVO CD optical's sub beam E input pin
TE 3B
P/U
17
F
I SERVO CD optical's sub beam F input pin
TE 3B
P/U
18 VBGRO I/O ALPC Bandgap voltage input and bandgap output pin
ALPC
-
19 LDODVD O DVD optical's Laser Diode operating voltage output pin
ALPC
P/U
20 PDDVD I DVD optical's Laser Monitor Diode voltage input pin
ALPC
P/U
21 LDOCD O CD optical Laser Diode operating voltage output pin
ALPC
P/U
22 PDCD
I CD optical Laser Monitor Diode voltage input pin
ALPC
P/U
23 AGND P ANALOG Part power GND pin
ANALOG
-
24
FE
O FE AMP output pin
FE AMP
DSSP
25 INTERB O Interruption button detection time constant cap. connection INTERRUPTION SERVO
26
TE
O TE AMP output pin
TE AMP
DSSP
27 AVCC1 P ANALOG Part power voltage (3.3 V) input pin
ANALOG
-
28 VREFA1 -/O ANALOG Part Center voltage1 (1.65 V) CAP connection pin ANA VC1 AMP
-
29 ABCD O ABCD AMP output pin
ABCD AMP
-
30 ABCDI
I SERVO MONITOR ABCD AC Coupling input pin
SERVO MONIT
-
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