ROHM 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)
Portable CD player
16.0 ± 0.2
14.0 ± 0.1
51
75
76
1.0
1.4 ± 0.05
0.1 ± 0.05
1.6Max.
26
1
1.0
100
0.5 ± 0.15
1.0 ± 0.2
50
16.0 ± 0.2
14.0 ± 0.1
!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.
0.145 +0.05
-0.03
25
4˚ +6˚
−4˚
0.08 S
0.5 ± 0.1
0.2
+0.05
−0.04
0.08 M
VQFP100
!Absolute maximum ratings (Ta=25°C)
Parameter
Symbol
Supply voltage
Vcc
Power dissipation
Pd
Limits
Unit
3.5
1.0 ∗
W
V
Perating temperature range
Topr
−10 ∼ +75
C
Storage temperature range
Tstg
−55 ∼ +125
C
∗ Derating : 10mW/ C for operation above Ta=25 C.
!Recommended Operating Conditions (Ta=25°C)
Parameter
Symbol
Min.
Typ.
Max.
Unit
DVDD
1.42
1.5
1.65
V
Digital I/O power supply
DVDDIO
1.85
2.0
2.5
V
Analog power supply
AVDD1
1.95
2.0
2.50
V
Audio analog power supply
AVDD2
1.95
2.25
2.65
V
Digital core power supply
1/2
BU9354KV
Optical Discs
!Electrical characteristics (Unless otherwise noted : Ta=25°C、VDD=1.5V、VCC=2.0V)
Parameter
Symbol
Min.
Typ.
Max.
Unit
fosc
16.9344
20
MHz
Ceramic oscillation device connection
Osvillating frequency
Conditions
Servo analog operating current
ICCAV1
7
−
4.5
6.75
mA
RF Amp. + current
Audio analog operating current
ICCAV2
−
1.5
2.25
mA
Post filter for audio
Digital core operating current
ICCDV
−
11
16.5
mA
Digital core operating current
I/O operating current
ICCDVIO
−
0.8
1.6
mA
Total current in I/O
Servo analog current at sleep mode
IOFFAV1
0
10
µA
Digital core current at sleep mode
IOFFDV
Audio distortion rate
THD
−
−
−
Audio dynamic range
DR
Audio S/N
SN
VAUMAX
Audio maximum output level
4.3
6.45
mA
0.01
−
%
0dB, 1kHz, sin waveform
−
−
95
−
dB
−60dB, 1kHz, sin waveform
95
−
dB
0.59
0.63
−
Vrms
Spindle is hole at sleep mode
0dB, 1kHz, sin waveform
WEB
D1
D0
DVDDIO3
D3
D2
CASB
A10
DVSSIO2
89
88
87
86
85
84
83
82
81
TDON
RASB
90
TDOP
A9
91
76
A8
92
SDON
A7
93
77
A6
94
78
A5
95
DVDDIO2
A4
96
SDOP
A0
97
79
A1
98
80
A2
99
100 A3
!Application Circuit
75 FDOP
AVDD1
1
LD
2
PD
3
VMON
4
VCHK
5
VE
6
70 SYNC
VF
7
69 EXPLCK
VBD
8
68 TEST_S
VAC
9
67 EFM/YFLG
74 FDON
APC
Memory Controler
73 CLKOP
PWM
72 CLVON
A/D
71 CLKDRV
AVSS1 10
66 C2FX
ServoCore
VBIAS 11
65 FOK
Flag
N.C. 12
RF
RFI 13
AMP
64 DEFECT
63 FLAG4 (LRCKI)
PKC 14
62 FLGA3 (DOUTAI)
BTC 15
61 FLAG2 (LRCKO)
60 FLAG1 (DOUTAO)
RFGO 16
59 FLAG0 (DOCKO)
DETI 17
ECC
ASYI 18
58 TEST
WINDOW
ASYO 19
MON1 20
57 N.C
56 N.C
D/A
MON2 21
55 N.C
ADPFO 22
54 N.C
Clock
PLL
ADPFI 23
1bitDAC
53 CLK4M
Gen
FCO 24
SUB
52 BUSYB
SIO
PCO 25
SDOUT 50
SRW 48
SDIN 49
SCLK 47
DVSSIO1 46
PDWNB 45
RSTB 44
SBSY 43
DVSS2 42
(DOCKI) SBDAT 41
DVDD2 40
DVSS1 39
XOUT 38
XIN 37
DVDDIO1 36
MUTE 35
AVDD2 34
LLINO 33
LLINI 32
LDACO 31
VCDACO 30
RDACO 29
RLINI 28
RLINO 27
AVSS2 26
51 DVDD2
(
) means pin for MP3.
2/2
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document use silicon as a basic material.
Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.0