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
鹵
0.2
14.0
鹵
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
鹵
0.2
14.0
鹵
0.1
100
26
1
25
1.6Max.
1.0
0.145
+0.05
-0.03
4藲
+6藲
鈭?藲
0.08 S
1.4
鹵
0.05
0.1
鹵
0.05
0.5 鹵 0.1
0.2
+0.05
鈭?.04
0.08
M
VQFP100
!
Absolute maximum ratings
(Ta=25擄C)
Parameter
Supply voltage
Power dissipation
Perating temperature range
Storage temperature range
Symbol
Vcc
Pd
Topr
Tstg
Limits
3.5
1.0
鈭?/div>
鈭?0 鈭?+75
鈭?5 鈭?+125
Unit
V
W
C
C
鈭?/div>
Derating : 10mW/ C for operation above Ta=25 C.
!
Recommended Operating Conditions
(Ta=25擄C)
Parameter
Digital core power supply
Digital I/O power supply
Analog power supply
Audio analog power supply
Symbol
DV
DD
DV
DDIO
AV
DD1
AV
DD2
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
鹵
0.15
1.0
鹵
0.2
1.0
1/2
1
2
3
