參數(shù)資料
型號(hào): BU9354KV
廠商: Rohm CO.,LTD.
英文描述: System LSI for CD player
中文描述: 系統(tǒng)LSI的CD播放器
文件頁(yè)數(shù): 1/3頁(yè)
文件大小: 59K
代理商: BU9354KV
BU9354KV
Optical Discs
1/2
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)
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.
!
Absolute maximum ratings
(Ta=25
°
C)
Parameter
Symbol
Vcc
Pd
Topr
Tstg
Limits
3.5
1.0
10
~ +
75
55
~ +
125
Unit
V
W
C
Derating : 10mW/ C for operation above Ta=25 C.
C
Supply voltage
Power dissipation
Perating temperature range
Storage temperature range
!
Recommended Operating Conditions
(Ta=25
°
C)
Parameter
Digital core power supply
Digital I/O power supply
Analog power supply
Audio analog power supply
DV
DD
DV
DDIO
AV
DD1
AV
DD2
1.5
2.0
2.0
1.42
1.85
1.65
2.5
2.50
2.65
V
V
V
V
2.25
1.95
1.95
Min.
Max.
Unit
Typ.
Symbol
VQFP100
75
51
50
26
25
1
76
100
14.0
±
0.1
16.0
±
0.2
1
±
1
±
1
±
0.145
0
±
0
±
1
±
1
+
0.05
0.2
0.5 ± 0.1
1.0
1
4
+
6
4
0.08 S
+
0.05
-
0.03
0.08
M
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