S1L9223B01-Q0R0 Samsung, S1L9223B01-Q0R0 Datasheet

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S1L9223B01-Q0R0

Manufacturer Part Number
S1L9223B01-Q0R0
Description
Manufacturer
Samsung
Datasheet
RF AMP & SERVO SIGNAL PROCESSOR
INTORDUCTION
The S1L9223B01 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.
FEATURES
ORDERING INFORMATION
RELATED PRODUCT
S1L9223B01-Q0R0
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: S1L9223B01: 5V
S5L9286F01 Data Processor
S5L9284D Data Processor
KA9258D/KA9259D Motor Driver
Device
80-QFP-1420C
Package
Temperature Range
20 to +70 C
80 QFP 1420C
S1L9223B01
1

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S1L9223B01-Q0R0 Summary of contents

Page 1

... Embedded audio post filter • The circuit for Interruption countermeasure • Double speed play available • Operating voltage range: S1L9223B01: 5V ORDERING INFORMATION Device S1L9223B01-Q0R0 80-QFP-1420C RELATED PRODUCT • S5L9286F01 Data Processor • S5L9284D Data Processor • KA9258D/KA9259D Motor Driver Package ...

Page 2

... S1L9223B01 BLOCK DIAGRAM 59 RF Amp 74 RFO 65 PD1 Focus Error Amp 66 PD2 FE-BIAS Adjustment FEBIAS Tracking Error Amp 68 E/F Balance & Gain E Control LDON APC Amp LD 70 Center Voltage Amp EQC RF Level AGC 76 & EQO Equalizer IRF 75 32 ...

Page 3

... VCC 73 RF- 74 RFO 75 IRF 76 EQO 77 RFI 78 EQC GND S1L9223B01 S1L9223B01 40 FOK 39 MIRROR 38 RESET 37 MLT 36 MDATA 35 MCK 34 VSSA 33 EFM 32 ASY 31 ISTAT 30 TRCNT 29 LOCK 28 FGD 27 FS3 26 FLB 25 SMEF 3 ...

Page 4

... S1L9223B01 PIN DESCRIPTION Pin No. Symbol 1 MCP Capacitor connection pin for mirror hold 2 DCB Capacitor connection pin for defect Bottom hold 3 FRSH Capacitor connection pin for time constant to generate focus search waveform 4 DCC2 The input pin through capacitor of defect bottom hold output ...

Page 5

... Focus error amplifier output pin 60 FDFCT The capacitor connection pin for focus defect compensation 61 TGU The capacitor connection pin for high frequency tracking gain switch 62 TG2 The pin for high frequency gain change of tracking servo loop with internal TG2 switch Description S1L9223B01 5 ...

Page 6

... S1L9223B01 PIN DESCRIPTION (Continued) Pin No. Symbol 63 FEBIAS Focus error bias voltage control pin 64 DVEE The DVEE pin for logic circuit 65 PD1 The negative input pin of RF I/V amplifier1(A+C signal) 66 PD2 The negative input pin of RF I/V amplifier2(B+D signal The negative input pin of F I/V amplifier (F signal) ...

Page 7

... SG3 f = 10kHz, 40mVp-p, sine SG3 f =1kHz, 40mVp-p,sine SG3 DC 2.7V SG3 DC 2.3V input open WDCH=88.2kHz Pulse, $841 SG3 f=10kHz, 32mVp-p, sine SG3 f = 10kHz, 32mVp-p, sine Gfe1- Gfe1 SG3 DC 2.7V SG3 DC2.3V S1L9223B01 Value Unit 6 V 200 150 o C Output Min. ...

Page 8

... S1L9223B01 ELECTRICAL CHARACTERISTICS (Continued) (Ta= +5V VDD CC Characteristic Symbol AGC Max Gain Gagc AGC EQ Gain Geq AGC Gain2 Gagc2 AGC Compress Ratio Cagc AGC Frequency Fagc Tracking Error Offset Voltage Vteo Tracking Error Amp Voltage Gtef Gain F Tracking Error Amp Voltage ...

Page 9

... TB3 TB4 LDON, $853, PN=open, SG4 GND+85mV LDON, $853, PN=open, SG4 GND+185mV LDON, $857, PN=2.5V, SG4 GND+95mV LDON, $857, PN=2.5V, SG4 GND+165mV LDOFF, $85C, PN=open, SG4 2.5V LDOFF, $858, PN=2.5V. SG4 2.5V LDON, $854, PN=open, SG4 GND + 185mV S1L9223B01 Output Min. Typ. Max. pin 54 0.27 2.27 5.27 pin 54 0.51 2.51 5.51 pin 54 0.74 2.74 5 ...

Page 10

... S1L9223B01 ELECTRICAL CHARACTERISTICS (Continued) (Ta= +5V VDD CC Characteristic Symbol APC Minimum Output Vapc8 Current L Mirror Maximum Output Vmirh Voltage H Mirror Minimum Output Vmirl Voltage L Mirror Minimum Operating Fmirh Frequency Mirror Maximum Operating Fmirb Frequency Mirror AM Frequency Fmir Characteristic Mirror Minimum Input ...

Page 11

... SG2 DC 2.5V+6mV,+45mV $20,SG2 DC 2.5V-20mV +20mV $30,SG2 DC 2.5V-71mV 30mV $840+$830 SG2 2.5V 2.9V 5mV DC $848+$830 SG2 2.5V 5mV DC sweep $844+$810 SG2 2.555V ~ 2.475V 5mV DC sweep $844+$810 SG2 2.555V ~ 2.470V 5mV DC sweep S1L9223B01 Output Min. Typ. Max. pin 41 0.3 0.5 pin 41 1.8 pin ...

Page 12

... S1L9223B01 ELECTRICAL CHARACTERISTICS (Continued) (Ta= +5V VDD CC Characteristic Center Voltage VCVO VREF Current Drive Voltage VCVO1 1 VREF Current Drive Voltage VCVO2 2 Post CH1 Freq. Fpos1 Characteristic Post CH2 Freq. Fpos2 Characteristic Post CH1 Mute Mute1 Post CH2 Mute Mute2 Focus Loop DC Gain ...

Page 13

... SG2 , DC 4.0V $25, SG2 DC2.0V $25, SG2 DC3.0V $2C $28 Gain Difference at Tracking servo on and off $10,$25,SG2 2.5V + 0.1Vp-p, 1.2kHz,sine $10, $25, SG2 2.5V+ 0.1Vp-p, 1.2kHz,sine $10, $25, SG2 2.5V+ 0.1Vp-p, 2.7kHz, sine $10,$25,SG2 2.5V + 0.1Vp-p, 2.7kHz,sine tracking Amp F gain+ servo DC gain S1L9223B01 Output Min. Typ. Max. pin 48 0.64 0.50 0.36 pin 48 0.36 0.50 0.64 pin 48 49.5 51.5 53.5 pin 50 13 ...

Page 14

... S1L9223B01 ELECTRICAL CHARACTERISTICS (Continued) (Ta= +5V VDD CC Characteristic Sled DC Gain Gsl Sled Feed Through Gslf Sled Output Voltage H Vslh1 Sled Output Voltage L Vsll1 Sled Output Drive Voltage H Vslh2 Sled Output Drive Voltage L Vsll2 Sled Forward Kick Voltage Vsk1 Sled Reverse Kick Voltage ...

Page 15

... SG1 f = 20kHz, 0dBm SG1 f = 100Hz, 0dBm SG1 f = 1kHz, 0dBm SG1 f = 10kHz, 0dBm SG1 f = 16kHz, 0dBm SG1 f = 20kHz, 0dBm SG1 100Hz, 0dBm, ratio on Ch2 SG1 1kHz, 0dBm, ratio on Ch2 SG1 10kHz, 0dBm, ratio on Ch2 S1L9223B01 Output Min. Typ. Max. pin 13 1.1 1.3 pin 12 1.1 1.3 pin 13 ...

Page 16

... S1L9223B01 ELECTRICAL CHARACTERISTICS (Continued) (Ta= +5V VDD CC Characteristic Symbol Crosstalk 2 CT21 Crosstalk 2 CT22 Crosstalk 2 CT23 Signal to Noise Ratio 1 S/N 1 Signal to Noise Ratio 2 S/N 2 Channel Balance AMP & SERVO SIGNAL PROCESSOR = D = GND = V = 0V) SS VSS SSP Test Conditions SG1 100Hz,0dBm,ratio on Ch1 ...

Page 17

... SW22 ATSC SW21 TEO 100K TE- 200K FEO 100K FE- 200K SPDLO SPDL- 5K SL- 60K SLO SL+ SW14 SSTOP SW13 VECTOR_TEST_IN + S1L9223B01 VCC(5V) VC(2.5V) GND(0V) 96K SW29 0.01UF SW27 VERTOR_TEST_IN SW26 0.01UF SW25 SW24 VERTOR_TEST_IN SG-_D11 VERTOR_TEST_IN SG-_D10 13K 0.25K 13K 0.25K 13K 100K 0.25K 13K 0 ...

Page 18

... S1L9223B01 FUNCTIONAL DESCRIPTION RF AMP BLOCK RF AMPLIFIER The optical currents input through pins PD1(A+C) and PD2(B+D) are converted into voltages through I-V amp, and they are added to RF summing amp. The voltage, converted from the photo diode (A+B+C+D) signal, is output through RFO (pin74) and the eye pattern can be checked at this pin. ...

Page 19

... SW1 sev-stop X16 - FEBIAS + Figure 2. Focus Error Amplifier Circuit TE2 TE1 LPFT Balance - Window Comp + Gain Window Comp GAIN_UP/DOWN GAIN < > Figure 3. Tracking Error Amplifier Circuit S1L9223B01 164K - FE1 fcmpo + vc fe-stopb fe-stopb ISTAT 31 30 TRCNT 19 ...

Page 20

... S1L9223B01 FOCUS OK CIRCUIT The FOK is the output. The focus OK circuit generates a timing window to enable focus servo operation from focus search status. When the difference of the RFO (pin74) signal and DC coupled signal IRF (pin75) are above the predefined voltage the Focus OK circuit output (pin40) becomes active (High output). The predefined voltage is - ...

Page 21

... RFO 28K 75K VC+0.6254V + - 100K + 19K 20K - 100K 85K DCC1 DCC2 5 4 75K - BOTTOM HOLD + BOTTOM 43K HOLD 2 DCB Figure 7. Defect Circuit S1L9223B01 33 EFM + 32 ASY - - DFCT SSTOP/DFCT ...

Page 22

... S1L9223B01 APC (AUTO POWER CONTROL) CIRCUIT The laser diode has large negative temperature characteristic in its optical output when driven with a constant current on laser diode. Therefore, the output on processing monitor photo diode, must be a controlled current for getting regular output power, thus the APC (Auto Power Control) circuit is composed. ...

Page 23

... This block has amps of 2 channel for gain and filter setting and mute pin for audio signal muting. VCC 25K 25K CENTER VOLTAGE GENERATION CIRCUIT The center voltage is generated by voltage divide using resistor. CH2I - + GC2I - - + + + GC1I - + CH1I - 19 MUTEI Figure 10. Post Filter Circuit VCC 30K - + 30K Figure 11. Center Voltage Generation Circuit S1L9223B01 12 CH2O GC2O 10 15 GC1O CH1O ...

Page 24

... S1L9223B01 SERVO BLOCK FOCUS SERVO BLOCK When defect is "H" (the defect signal is detected), the focus servo loop is muting in case of focus phase compensation. At this time, the focus error signal is output through the low pass filter formed by connecting a capacitor (0.1 F) and a built-in 470K resistor to the FDFCT pin (pin 60). Accordingly, the focus error output is held at the error value just before defect error during defect occurring ...

Page 25

... Hence unnecessary jumping with many tracking error should be prevented. TE2 53 470K 57 TDFCT DFCTI TGU 20K 61 TG2 62 TG2 470K TM4 680K 680K TM3 TG1 TG1 10K 66PF TM1 10K 110K TRACKING PHASE COMPENSATION 82K TM7 6 FSET Figure 13. Tracking Servo Block S1L9223B01 TE- 49 90K - TEO ...

Page 26

... S1L9223B01 SLED SERVO BLOCK The moving of pick-up is controlled by tracking servo output through a low pass filter. The sled kick voltage is output for track jump operation. SPINDLE SERVO BLOCK The 20K resistor and 0.33uF capacitor form the 200Hz low pass filter, and the carrier component of spindle servo error signals is eliminated. In CLV-S mode, SMEF becomes " ...

Page 27

... Clock Pulse Width fwck Hold Time tsu Setup Time tn Delay Time td Latch Pulse Width twl tsu twck twck Figure 16. CPU Serial Interface Timing Chart Min Typ 500 500 500 500 1000 S1L9223B01 tsn td twl Max Unit 1 MHz ...

Page 28

... S1L9223B01 MICOM COMMAND SET Item Hexa Address D7 D6 Focus $ Control Tracking $ Control Tracking $ Mode Select $ Auto $ Sequence R Blind/ A overflow $ Break Kick $ jump $ move (M) Auto Adj. $8XX 1 0 Speed $ Focus Control ($0X) This command consists of 8 bits data and expressed by two hexa $0X ...

Page 29

... This command is used for tracking and sled servo on/off and jump for searching track $ Anti shock Break circuit on/off on/off Tracking control S1L9223B01 TG2 TG1 Anti shock Sled control ISTAT ISTAT TZC 29 ...

Page 30

... S1L9223B01 <Tracking control & Sled control> Tracking servo off 0 1 servo Forward jump 1 1 Reverse jump Peak value set ($3X) This command is used for the peak value setting of focus search and sled kick. D0, D1: Sled kick D2, D3: Focus search peak value Auto Sequencer command ($4X) This command is used for reducing control time and replacing several command by one auto- sequence command ...

Page 31

... Focus servo offset cancel adjustment start command Data (5bits) Initial value D4 — D0 $81F Data 5bits) Initial value D4 — D0 $820 D3 D2 gain balance 10 to +15 mV 250 to 400 mV meaning S1L9223B01 ISTAT (pin31) TRCNT (pin30) BAL TRCNT ISTAT (pin31) TRCNT (pin30) GAIN TGL D1 D0 Initial value 0 0 $840 0 ...

Page 32

... S1L9223B01 APC CIRCUIT OPERATION AND INTERRUPTION ON/OFF SETTING CONDITION ($85X) This command is used for setting of laser diode on/off, sub type (P_sub or N_sub) of laser diode and interruption countermeasure circuit on/off. Item Hexa APC & $85X Interruption on/off condition Time setting for Interruption countermeasure circuit on/off ...

Page 33

... Figure 19. Focus Error Bias & Servo Offset Cancel Adjustment Flow Chart Focus_RF_Offset Adjustment [Command:841] Increment Count ISTAT Check no L--> H yes Finish [RF CNT value Latch] Focus_Servo_Offset Adjustment [Command:842] Increment Count ISTAT no Check L--> H yes Finish [Servo value Latch] S1L9223B01 Time Max 100msec Time Max 100msec 33 ...

Page 34

... S1L9223B01 TRACKING BALANCE ADJUSTMENT Balance adjustment Range window setting + 20mv, + 15mv setting YES Figure 20. Tracking Balance Adjustment Flow Chart TRACKING GAIN ADJUSTMENT Gain adjustment range setting Command Figure 21. Tracking Gain Adjustment Flow Chart 34 RF AMP & SERVO SIGNAL PROCESSOR $844 ISTAT ...

Page 35

... VREG WDCK from DSP SMDP from DSP(SMDP) SMON from DSP(SMON) from DSP(SMSD) 8.2K 1M 0.47uF from DSP(SMEF) 22K 100uF 33uF + 33uF 22K 12K S1L9223B01 + DVEE FEBIAS TG2 TGU 104p FDFCT 10K 10K FE1 222p FE2 104p TDFCT DVDD LPFT 103p TE1 104p ...

Page 36

... S1L9223B01 PACKAGE DIMENSION #80 0. AMP & SERVO SIGNAL PROCESSOR 23.90 + 0.30 20.00 + 0.20 80-QFP-1420C #1 0.35 + 0.10 0.15 MAX 0.80 0-8 + 0.10 0.15 - 0.05 0.10 MAX 0.05 MIN (0.80) 2.65 + 0.10 3.00 MAX + 0.20 ...

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