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| 01W136A Signal processor LSI with anti-shock memory controller for CD players BU9534KV Description BU9534KV is a digital signal processor LSI with built-in pre-servo amplifier, and anti-shock memory controller developed for CD players. This pre-servo amplifier is applied to CD-RW disc. Approximately 180sec. music data can be stored in memory by connecting with 64M bit SDRAM. 1.6Max. Dimension (Units : mm) 16.0 0.2 14.0 0.1 75 76 51 50 16.0 0.2 14.0 0.1 100 26 1 25 1.0 1.4 0.05 0.1 0.05 0.145 +0.05 -0.03 4+6 -4 0.08 S Features 1) Anti-shock memory controller corresponds to EDRAM, and SDRAM. Maximum 180sec. of music data can be stored by using 4bit compression mode and 64bit SDRAM. 2) Built-in pre-servo amplifier for playing CD-RW 3) Tracking, Focus automatic control 4) Built-in wide PLL, CLV 5) Symmetry correction function 6) Built-in x8 over sampling filter + 1bit DAC 7) Digital bass boost, soft mute function 0.5 0.1 0.2 -0.04 +0.05 0.08 M VQFP100 Applications Portable CD players Absolute Maximum Ratings (Ta=25C) Parameter Maximum applied voltage Power dissipation Operating temperature range Storage temperature range *Derating : 10mW/C for operation above Ta=25C Symbol Vcc Pd Topr Tstg -25 -55 Limits 4.5 1000 * Unit V mW 75 125 ~ ~ C C February, 2002 0.5 0.15 1.0 0.2 1.0 Recommended Operating Conditions (Ta=25C) Parameter Operating power supply voltage Symbol VDD Min. 2.5 Typ. -- Max. 3.3 Unit V Electrical characteristics (Unless otherwise noted; Ta=25C, Vcc=3.0V) Parameter Circuit current Audio-DAC distortion Audio-DAC range Audio-DAC S/N rate Servo-ADC Max. conversion voltage Servo-ADC Min. conversion voltage Servo-ADC Max. output voltage Servo-ADC Min. output voltage RF amplifier Max. output amplitude RF amplifier Min. output amplitude Symbol Io THD DR S/N VADH VADL VADH VADL VRFH VRFL Min. -- -- -- -- 1.0 -1.4 0.8 -- 1.1 -- Typ. 28 0.01 90 96 1.2 -1.2 1.2 -1.2 1.3 -1.3 Max. 35 -- -- -- 1.4 -1.0 -- -0.8 -- -1.1 Unit mA % dB dB V V V V V V 0dB,1KHZ -60dB,1KHZ Conditions Application Circuit EQO RFI CAGC TEN TEO SC TZCRFM RFRPRFM DGND3 XPLCK MONI1 MONI0 DFDIN DFLRCK DFDCK XBUFO DVDD3 AGND3 RDACO VCDAC LDAC O AVDD3 DGND2 XO XI 100 AVDD1 AC BD VBIAS E F AGND1 FEN FEO PKC BTC PD LD ASY AVDD2 PCO FCO AGND2 FDOUT JUMPO TDOUT SDIN SDOUT CLVOUT DGND1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 RF Signal Gen. 1bit DAC Servo Signal Gen. x8 Over Sampling Digital Filter 16K SRAM APC Digital Servo Filter Digital Signal Processor PLL Digital Servo Signal Processor Command Interface 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Anti-shock Memory Controller DVDD2 DCK LRCK DOUTA DQ08 DQ09 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ00 DQ01 DQ02 DQ03 DQ04 DQ05 DQ06 DQ07 WEX CASX RASX A00 A01 CLK88 LON CLK SUBSYQ MCK DIN DOUT R/W RESETX BUSY DVDD1 RCLK RCKE A13 A12 A11 A10 A09 A08 A07 A06 A05 A04 A03 A02 |
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