BU9534KV

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=25°C) Parameter Maximum applied voltage Power dissipation Operating temperature range Storage temperature range *Derating : 10mW/°C for operation above Ta=25°C 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=25°C) Parameter Operating power supply voltage Symbol VDD Min. 2.5 Typ. — Max. 3.3 Unit V Electrical characteristics (Unles...