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PDF S1L9223B02 Data sheet ( Hoja de datos )
| Número de pieza | S1L9223B02 | |
| Descripción | RF AMP & SERVO SIGNAL PROCESSOR | |
| Fabricantes | Samsung semiconductor | |
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RF AMP & SERVO SIGNAL PROCESSOR
S1L9223B02
INTORDUCTION
The S1L9223B02 is a 1-chip BICMOS integrated circuit to perform the
function of RF amp and servo signal processor for compact disc player
applications.
It consist of blocks for RF signal processing, focus, tracking,
sled and spindle servo. Also this IC has adjustment free function
and embedded OP-AMP for audio post filter.
80-TQFP-1212
FEATURES
• RF amplifier & RF equalizer
• Focus error amplifier & servo control
• Tracking error amplifier & servo control
• Mirror & defect detector circuit
• Focus OK detector circuit
• APC (Auto Laser Power Control) circuit for constant laser power
• FE bias & focus servo offset adjustment free
• EF balance & tracking error gain adjustment free
• Embedded audio post filter
• The circuit for Interruption countermeasure
• Double speed play available
• Operating voltage range: S1L9223B02: 3.4V
ORDERING INFORMATION
Device
S1L9223B02-T0R0
Package
80-TQFP-1212
Temperature Range
−20 to +70 °C
RELATED PRODUCT
• S5L9286F02 Data Processor
1
1 page  
RF AMP & SERVO SIGNAL PROCESSOR
S1L9223B02
PIN DESCRIPTION (Continued)
Pin No.
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
Symbol
Description
ASY The input pin for asymmetry control
EFM EFM comparator output pin
VSSA Analog VSS for servo part
MCK MICOM clock input pin
MDATA MICOM data input pin
MLT MICOM data latch input pin
RESET Reset input pin
MIRROR The mirror output for test
FOK The output pin of focus OK comparator
SSTOP The pin for detection whether pick_up position is innermost or not
SL+ The noninverting input pin of sled servo amplifier
SLO The output pin of sled servo amplifier
SL- The inverting input pin of sled servo amplifier
SPDL- The noninverting input pin of spindle servo amplifier
SPDLO The output pin of spindle servo amplifier
FE- The inverting input pin of focus servo amplifier
FEO The output pin of focus servo amplifier
TE- The inverting input pin of tracking servo amplifier
TEO The output pin of tracking servo amplifier
ATSC The input pin for Anti-shock detection
TZC The comaparator input pin for tracking zero crossing detection
TE2 Tracking servo input pin
TE1 Tracking error amplifier output pin
LPFT The input pin of tracking error low pass filtering signal
DVDD The power supply pin for logic circuit
TDFCT The capacitor connection pin for tracking defect compensation
FE2 Focus servo input pin
FE1 Focus error amplifier output pin
FDFCT The capacitor connection pin for focus defect compensation
TGU The capacitor connection pin for high frequency tracking gain switch
TG2 The pin for high frequency gain change of tracking servo loop with internal TG2 switch
5
5 Page 
RF AMP & SERVO SIGNAL PROCESSOR
S1L9223B02
ELECTRICAL CHARACTERISTICS (Continued)
(Ta = 25°C, VDD = DVDD = VCC = +3.2V, VSS = DVSS = GND = VSSP = 0V)
Characteristic
Symbol
Test Conditions
Defect Bottom Voltage
Fdfct1
SG3 1.620V+0.04Vp-p,
1kHz,sine
Defect Max Freq. Voltage
Fdfct2
SG3 1.620V+0.04Vp-p,
2kHz,sine
Defect Minimum Input
Voltage
Vdfct1
SG 3 1.610V+0.020Vp-p,
1kHz,sine
Defect Maximum Input
Voltage
Vdfct2
SG3 1.635V+0.070Vp-p,
1kHz,sine
EFM Duty Voltage 1
Defm1
SG4 1.6V+0.75Vp-p,
750kHz,sine
EFM Duty Voltage 2
Defm2
SG4 1.85V+0.75Vp-p,
750kHz,sine
EFM Minimum input Voltage Vefm1
SG4 1.6V+0.12Vp-p,
750kHz,sine
EFM Maximum input Voltage Vefm2
SG4 1.2V+1.8Vp-p
750kHz,sine
EFM Maximum Operating
Frequency
Fefm
SG4 1.6V+0.75Vp-p
4MHz sine
EFM duty check
EFMduty SG4 1.6V+0.75Vp-p
750kHz sine
FZC Threshold Voltage
Vfzc DC 1.6V+34mV,100mV
ATSC Threshold Voltage 1
Vatsc1
$10,SG2 DC 1.6V-6mV
−67mV
ATSC Threshold Voltage 2 Vatsc2 SG2 DC 1.6V+6mV,+67mV
TZC Threshold Voltage
Vtzc $20,SG2 DC 1.6V-30mV
+30mV
SSTOP Threshold Voltage
Vsstop $30,SG2 DC 1.6V-100mV
−30mV
Tracking gain window
voltage
VtGW
$840+$830 SG2
1.6V+ 199mV, 300mV
DC sweep 5mV step
Tracking gain window range VTGW2 $848+$830 SG2
1.6V+ 99mV, 200mV
DC sweep 5mV step
Output
pin 40
pin 31
pin 32
pin 30
pin 33
pin 30
pin 29
Min.
−
2.0
−
1.8
−50
0
−
1.8
4
45
35
−67
7
−30
−100
200
100
Typ.
670
4.7
0.3
−
0
50
−
−
−
50
69
−37
37
0
−50
250
150
Max.
1000
−
0.5
−
50
100
0.12
−
−
55
100
−7
67
30
−30
300
200
Unit
Hz
kHz
V
V
mV
mV
V
V
MHz
%
mV
mV
mV
mV
mV
mV
mV
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet S1L9223B02.PDF ] | |
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