Optical Discs System player BU9354KV BU9354KV system pl
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BU9354KV
Optical Discs
System player
BU9354KV
BU9354KV system player that integrates pre-servo amplifier, signal processing, control anti-shock converter audio into single chip. Built-in programmable sequencer controller enables construct optional servo algorithm servo filter.
!Applications
!External dimensions (Units
16.0 14.0
Portable player
!Features power consumption design considering operation using controller. Programmable structure including servo filter. Built-inx4 speed CMOS structure block signal processing circuit. Built-in controller DRAM. decoder connectable.
16.0 14.0
1.6Max.
0.145 +0.05 -0.03 0.08
0.05 0.05
+0.05 -0.04
0.08
VQFP100
!Absolute maximum ratings (Ta=25°C)
Parameter Supply voltage Power dissipation Perating temperature range Storage temperature range Symbol Topr Tstg Limits +125 Unit
Derating 10mW/ operation above Ta=25
!Recommended Operating Conditions (Ta=25°C)
Parameter Digital core power supply Digital power supply Analog power supply Audio analog power supply Symbol DVDD DVDDIO AVDD1 AVDD2 Min. 1.42 1.85 1.95 1.95 Typ. 2.25 Max. 1.65 2.50 2.65 Unit
0.15
BU9354KV
Optical Discs
!Electrical characteristics (Unless otherwise noted Ta=25°CVDD=1.5VVCC=2.0V)
Parameter Osvillating frequency Servo analog operating current Audio analog operating current Digital core operating current operating current Servo analog current sleep mode Digital core current sleep mode Audio distortion rate Audio dynamic range Audio Audio maximum output level Symbol fosc ICCAV1 ICCAV2 ICCDV ICCDVIO IOFFAV1 IOFFDV VAUMAX Min. 0.59 Typ. 16.9344 0.01 0.63 Max. 6.75 2.25 16.5 6.45 Unit Vrms 0dB, 1kHz, waveform Spindle hole sleep mode 0dB, 1kHz, waveform -60dB, 1kHz, waveform Conditions Ceramic oscillation device connection Amp. current Post filter audio Digital core operating current Total current
!Application Circuit
DVDDIO3 DVSSIO2 DVDDIO2
SDOP
SDON
RASB
CASB
TDOP
TDON
AVDD1 VMON VCHK
ServoCore Flag Memory Controler
FDOP FDON CLKOP CLVON CLKDRV SYNC EXPLCK TEST_S EFM/YFLG C2FX DEFECT FLAG4 (LRCKI) FLGA3 (DOUTAI) FLAG2 (LRCKO) FLAG1 (DOUTAO) FLAG0 (DOCKO) WINDOW TEST Clock 1bitDAC CLK4M BUSYB DVDD2
(DOCKI) SBDAT DVDDIO1 DVSSIO1 VCDACO PDWNB RDACO SDOUT LDACO DVDD2 AVDD2 DVSS2 DVSS1 AVSS2 RLINO LLINO MUTE XOUT SBSY RSTB SCLK RLINI LLINI SDIN
AVSS1 VBIAS N.C. RFGO DETI ASYI ASYO MON1 MON2 ADPFO ADPFI
means MP3.
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