BU9354KV

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 0.05 0.145 + -0.03 6˚ 4˚ + −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=25°C) 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=25°C) 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...