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| BU9354KV Optical Discs System LSI for CD player BU9354KV BU9354KV is system LSI for CD player that integrates pre-servo amplifier, signal processing, RAM control for anti-shock and D/A converter for audio into a single chip. Built-in programmable sequencer controller enables to construct optional servo algorithm and servo filter. !Applications !External dimensions (Units : mm) 16.0 0.2 14.0 0.1 75 51 50 Portable CD player !Features 1) Low power consumption design considering operation by using RAM controller. 2) Programmable structure including servo filter. 3) Built-inx4 speed CMOS structure RF block and signal processing circuit. 4) Built-in RAM controller for 4M, 16M DRAM. 5) MP3 decoder connectable. 76 16.0 0.2 14.0 0.1 100 26 1 25 1.6Max. 1.0 0.145 +0.05 -0.03 4 +6 -4 0.08 S 1.4 0.05 0.1 0.05 0.5 0.1 0.2 +0.05 -0.04 0.08 M VQFP100 !Absolute maximum ratings (Ta=25C) Parameter Supply voltage Power dissipation Perating temperature range Storage temperature range Symbol Vcc Pd Topr Tstg Limits 3.5 1.0 -10 +75 -55 +125 Unit V W C C Derating : 10mW/ C for operation above Ta=25 C. !Recommended Operating Conditions (Ta=25C) Parameter Digital core power supply Digital I/O power supply Analog power supply Audio analog power supply Symbol DVDD DVDDIO AVDD1 AVDD2 Min. 1.42 1.85 1.95 1.95 Typ. 1.5 2.0 2.0 2.25 Max. 1.65 2.5 2.50 2.65 Unit V V V V 0.5 0.15 1.0 0.2 1.0 1/2 BU9354KV Optical Discs !Electrical characteristics (Unless otherwise noted : Ta=25CVDD=1.5VVCC=2.0V) Parameter Osvillating frequency Servo analog operating current Audio analog operating current Digital core operating current I/O operating current Servo analog current at sleep mode Digital core current at sleep mode Audio distortion rate Audio dynamic range Audio S/N Audio maximum output level Symbol fosc ICCAV1 ICCAV2 ICCDV ICCDVIO IOFFAV1 IOFFDV THD DR SN VAUMAX Min. 7 - - - - - - - - - 0.59 Typ. 16.9344 4.5 1.5 11 0.8 0 4.3 0.01 95 95 0.63 Max. 20 6.75 2.25 16.5 1.6 10 6.45 - - - - Unit MHz mA mA mA mA A mA % dB dB Vrms 0dB, 1kHz, sin waveform Spindle is hole at sleep mode 0dB, 1kHz, sin waveform -60dB, 1kHz, sin waveform Conditions Ceramic oscillation device connection RF Amp. + current Post filter for audio Digital core operating current Total current in I/O !Application Circuit DVDDIO3 DVSSIO2 DVDDIO2 SDOP SDON RASB WEB CASB 100 A3 A2 A1 A0 A4 A5 A6 A7 A8 A9 D1 D0 D3 D2 A10 TDOP 77 87 88 89 90 91 92 93 94 95 98 99 97 96 86 85 84 83 82 81 80 79 78 76 TDON AVDD1 LD PD VMON VCHK VE VF VBD VAC 1 2 3 4 5 6 7 8 9 ServoCore Flag RF AMP A/D APC Memory Controler 75 FDOP 74 FDON PWM 73 CLKOP 72 CLVON 71 CLKDRV 70 SYNC 69 EXPLCK 68 TEST_S 67 EFM/YFLG 66 C2FX 65 FOK 64 DEFECT 63 FLAG4 (LRCKI) 62 FLGA3 (DOUTAI) 61 FLAG2 (LRCKO) 60 FLAG1 (DOUTAO) 59 FLAG0 (DOCKO) ECC WINDOW D/A 58 TEST 57 N.C 56 N.C 55 N.C PLL Clock 1bitDAC Gen SUB SIO 54 N.C 53 CLK4M 52 BUSYB 51 DVDD2 (DOCKI) SBDAT 41 DVDDIO1 36 DVSSIO1 46 VCDACO 30 PDWNB 45 RDACO 29 SDOUT 50 LDACO 31 DVDD2 40 AVDD2 34 DVSS2 42 DVSS1 39 AVSS2 26 RLINO 27 LLINO 33 MUTE 35 XOUT 38 SBSY 43 RSTB 44 SCLK 47 RLINI 28 LLINI 32 SDIN 49 SRW 48 XIN 37 AVSS1 10 VBIAS 11 N.C. 12 RFI 13 PKC 14 BTC 15 RFGO 16 DETI 17 ASYI 18 ASYO 19 MON1 20 MON2 21 ADPFO 22 ADPFI 23 FCO 24 PCO 25 ( ) means pin for MP3. 2/2 Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document use silicon as a basic material. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix1-Rev1.0 |
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