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| www..com SC9827 VCD SIGNAL-CHIP PROCESSOR DESCRIPTION SC9827 is a single chip SOC for CD-G system, it integrates CD servo and correct decoder, Audio DAC. system solution. Working with the RF preprocessor of CD composes a low cost and high performance CD-G FEATURES * Periphery circuit is simple, servo and decoder integrated; * Support CD-G decode play; * Embedded Audio DAC, PWM output; * JPEG decode and play function; * OSD function; * Adopts CD servo arithmetic, strong correct function and good coherence. LQFP-128-14X14-0.4 ORDERING INFORMATION Device Package LQFP-128-14x14-0.4 APPLICATION * CD-G system SC9827 BLOCK DIAGRAM 117 122 105 106 107 102 101 97 93 92 88 86 VCOM RBIAS IDATA RFIN RFREF MOTO1 71 70 62 61 DWE# 60 59 55 54 43 40 33 31 30 28 21 20 123 114 124 125 126 DRAS0# ADC Digital Servo GPIO interface 32-bit RISC Processor 8kB High Speed Buffer CAS# LA19 SRAM/ROM Oscillator Display Controller LA8 LA7 LA0 XOUT XIN Digital 108 Signal Processor TRAY_SW TDM Interface Serial Audio Interface Audio ADC Transport Parser Gateway DMA controller 109 110 111 SLED_SW LDON 16-bit Audio DAC Clock Generator DRAM Interface LD7 LD0 CS3# 104 103 112 113 2 3 6 7 8 9 10 13 16 17 18 19 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http://www.silan.com.cn REV:1.0 2009.03.26 Page 1 of 7 www..com SC9827 ABSOLUTE MAXIMUM RATING Characteristics Power Supply Voltage Input Voltage on Pins Operating Temperature Symbol VDD VIN Topr Rating -0.5 ~ +5.5 -0.5 ~VDD + 0.5 -20 ~ +75 Unit V V C ELECTRICAL CHARACTERISTICS (unless otherwise specified, Tamb=25C) Characteristics Operating Voltage Operating Current Quiescent Current Operating Temperature DA output Distortion DA output Signal to Noise Symbol VDD IDD IDD(q) Tamb (THD+N) /S S/N VDD=5V; Tamb=25C VDD=5V; Tamb=25C 0dB 1KHz signal input No signal input Test conditions Min. 4.5 48 --10 Typ. 5 50 ---65 75 Max. 5.5 52 300 +80 Unit V mA A C dB dB HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http://www.silan.com.cn REV:1.0 2009.03.26 Page 2 of 7 www..com SC9827 PIN CONFIGURATION RESET# DBUS14 DBUS13 DBUS11 DBUS15 DBUS12 VCC_P DBUS10 DBUS9 DBUS8 DBUS7 DBUS6 DBUS5 DBUS4 DBUS3 DBUS2 DBUS1 AUX13 AUX10 VSS_P AUX12 AUX11 AUX27 DBUS0 MA8 MA7 MA6 MA5 MA4 66 96 AUX14 97 VPP2 98 VCC VSS AUX00 AUX01 CRIN CROUT RAD FOC SLED MOTO1 TRAY_SW SLED_SW LDON ADACL ADACR RBIAS VSSA1 VDDA1 B A C D F E VCOM IDATA RFIN RRFEF VSSA2 VDDA2 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 95 94 93 92 91 90 89 88 VCC 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 MA3 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 MA2 MA1 MA0 DOE#/MA9 DWE# DRAS0# VCC VSS VPP CAS# LA19 LA18 LA17 LA16 LA15 LA14 LA13 LA12 LA11 LA10 LA9 LA8 VCC VSS LA7 LA6 LA5 LA4 LA3 LA2 LA1 LA0 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 VSS VSS SC9827 1 VSSV 2 VDAC 3 YDAC 4 VCCV 5 VSSA 6 RSET 7 VREF 8 COMP 9 VCM 10 MIC2 11 VDDA 12 VSSA 13 AUXO3 14 AUX05 15 AUX06 16 AUX07 17 LWR# 18 LOE# 19 CSO# 20 CS3# 21 LD0 22 LD1 23 LD2 24 LD3 25 LD4 26 LD5 27 LD6 28 LD7 29 VCC 30 XIN 31 XOUT HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http://www.silan.com.cn REV:1.0 2009.03.26 Page 3 of 7 www..com SC9827 PIN DESCRIPTION Pin no. 1 2 3 4 512 6 7 8 9 10 11 13 14~16 17 18 19 20 21~28 29 42 58 87 99 30 31 32 41 57 89 100 33~40 43~54 55 56 59 60 LA[0:7] LA[8:19] CAS# VPP DRAS0# DWE# O O O I O O Address bus. Address bus. Column address filter to dynamic memory (low active). 5V power supply. Row address filter to dynamic memory. Writable dynamic memory (low active). REV:1.0 2009.03.26 Page 4 of 7 VSS I Main ground. XIN XOUT I O 27MHz crystal oscillator input, the duty is 50%. Input clock crystal oscillator output. VCC I Main power supply 2.5V Pin name VSSV VDAC YDAC VCCV VSSA RSET VREF COMP VCM MIC2 VDDA AUX03 AUX0[5:7] LWR# LOE# CS0# CS3# LD[0:7] I/O I O O I I O O O O I I I/O I/O O O O O I/O Analog ground. Video DAC V port output. Video DAC Y port output. Analog power supply. 2.5V Analog ground. Reset the internal current of generator; connect with a 510 resistor to ground. Output reference voltage, connect a 0.01F high frequency filter capacitor to VSSA. Compensation capacitance for low-pass filter on VDAC. Connect to a 0.01F high-frequency bypass capacitor to VSSA. ADC analog reference voltage, connect to a 0.01F high frequency filter capacitor to VSSA. Microphone input. Analog 5.0V power supply. General-purpose programmable I/O. General-purpose programmable I/O. RISC interface writable (low active). RISC static memory output (low active). Chip select 0 for SRAM. Chip select 3 for SRAM. Data bus. Function HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http://www.silan.com.cn www..com SC9827 Pin name DOE#/MA9 MA[0:8] DBUS[0:15] RESET# VSS_P VCC_P AUX27 AUX1[0:4] VPP2 AUX0[0:1] CRIN CROUT RAD FOC SLED MOTO1 TRAY_SW SLED_SW LDON ADACL ADACR RBIAS VSSA1 VDDA1 B A C D F E VCOM IDATA RFIN RFREF VSSA2 VDDA2 I/O O O I/O I I I I/O I/O I I/O I O O O O O I I O O O O I I I I I I I I I I I I I I Function Output data to dynamic memory (low active), Multivariate memory row and column address. Multivariate memory row and column address. Input/output when Dynamic memory read/write. External system reset will make ES3890 reset. PLL system ground. PLL system 2.5V power supply. General-purpose programmable I/O. General-purpose programmable I/O. 5V power supply. General-purpose programmable I/O. 8M crystal oscillator input of Servo unit. 8M crystal oscillator output of Servo unit. Tracking driver signal. Focus driver signal. Sled motor driver signal. Spindle motor driver signal. Tray position monitor signal input. Sled motor position monitor signal input. Laser control signal output. Audio DAC left channel output. Audio DAC right channel output. Internal resistor adjust. Analog ground 1 for servo unit. Analog power supply 1 for servo unit. Central diode current signal input 1 Central diode current signal input 2 Central diode current signal input 3 Central diode current signal input 4 Satellite diode current signal input Satellite diode current signal input DC voltage input pin Output feedback current of data signal. CD pick up signal input. CD pick up signal reference voltage. Analog ground 2 for servo unit. Analog power supply 2 for servo unit. Pin no. 61 62~70 71~86 88 90 91 92 93~97 98 101~102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http://www.silan.com.cn REV:1.0 2009.03.26 Page 5 of 7 www..com SC9827 FUNCTION DESCRIPTON SC9827 is a single chip SOC for CD-G system, it integrates CD servo and correct decoder, Audio DAC. Working with the RF pre-processor of CD composes a low cost and high performance CD-G system solution. CD servo decode module CD servo decoder is the main module of SC9827, it can perform the CD servo and decode function, and support single/double speed switch, compatible with CD/CD-R/CD-RW/CD-G. Audio DAC module This unit is 16 bits audio DAC, output PWM waveform, and connect to low-filter. CD-G decode module This module has CD-G decode functions. TYPICAL APPLICATION CIRCUIT GND Spindle , sled and tray motor driver GND GND GND DA0 CROUT CRIN ADACR ADACL DA9 DBUS0 RAD Driver FOC SLED MOTO1 Tray position monitor signal Sled driver position monitor signal TRAY_SW SLED_SW REREF VDDA1 VDDA2 VSSA1 VSSA2 SC9827 DBUS15 LD0 EEPROM LD7 LA19 VCOM IDATA RFIN AVCC AGND LA0 C D B A RF processor Focus , tracking driver signal HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http://www.silan.com.cn E F Chip REV:1.0 2009.03.26 Page 6 of 7 DRAM www..com SC9827 PACKAGE OUTLINE LQFP-128-14x14-0.4 16.00.4 14.00.2 unit: mm 1.60MAX 0.150.05 0.100.05 14.00.2 128 16.00.4 HANDLING MOS DEVICES: Electrostatic charges can exist in many things. All of our MOS devices are internally protected against electrostatic discharge but they can be damaged if the following precautions are not taken: * Persons at a work bench should be earthed via a wrist strap. * Equipment cases should be earthed. * All tools used during assembly, including soldering tools and solder baths, must be earthed. * MOS devices should be packed for dispatch in antistatic/conductive containers. Disclaimer: * Silan reserves the right to make changes to the information herein for the improvement of the design and performance without further notice! * All semiconductor products malfunction or fail with some probability under special conditions. When using Silan products in system design or complete machine manufacturing, it is the responsibility of the buyer to comply with the safety standards strictly and take essential measures to avoid situations in which a malfunction or failure of such Silan products could cause loss of body injury or damage to property. Silan will supply the best possible product for customers! * HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http://www.silan.com.cn REV:1.0 0.600.15 1 0.25 0.40 0.185 2009.03.26 Page 7 of 7 |
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