LC895127K Sanyo, LC895127K Datasheet

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LC895127K

Manufacturer Part Number
LC895127K
Description
40 x CD-ROM Decoder with SCSI Interface
Manufacturer
Sanyo
Datasheet
Ordering number : ENN6236
Functions
• CD-ROM ECC function
• SCSI I/F function
• Subcode I/F function
• CAV audio function
Features
• SCSI interface (includes on-chip SCAM selection register)
• Supports 20 speed and a 10 MBytes/s transfer rate
• Supports 40 speed and a 10 MB/s transfer rate
• Up to 4 M bits of buffer RAM can be used.
• The user can freely set up the CD main channel and the
• Batch transfer function (Allows the CD main channel, the
• Multi-block transfer function (Allows multiple blocks to
• Subcode buffering and CD-TEXT support
Specifications
Absolute Maximum Ratings at V
Allowable Operating Ranges at Ta = –30°C to +70°C, V
Maximum supply voltage
Input/output voltage
Allowable power dissipation
Operating temperature
Storage temperature
Soldering temperature (pin part only)
Supply voltage
Input voltage range
when using 16-bit 70-ns EDO DRAM
when using 16-bit 50-ns EDO DRAM
C2 flag areas in buffer RAM.
C2 flags, and other data to be sent in a single operation.)
be sent automatically in a single operation.)
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
Parameter
Parameter
SANYO Electric Co.,Ltd. Semiconductor Company
SS
V
Symbol
Pd max
Symbol
DD
V
= 0 V
Topr
Tstg
V
V
I
, V
DD
IN
max
O
Ta = 25°C
Ta = 25°C
Ta ≤ 70°C
10 s
40 CD-ROM Decoder with SCSI Interface
Conditions
SS
• CAV audio function
• Supports 20 MBytes/s transfers
• Package: SQFP-144
Package Dimensions
unit: mm
3214-SQFP144
= 0 V
Conditions
1.25
109
144
LC895127, 895127K
1
[LC895127, 895127K]
108
0.5
D1599TH (OT)/30899TH (OT) No. 6236-1/8
min
4.5
0.20
20.0
22.0
0
Ratings
–0.3 to V
1.25
typ
5.0
0.5
36
73
Ratings
–0.3 to +7.0
–55 to +125
–30 to +70
SANYO: SQFP144
72
37
0.5
DD
0.145
+ 0.3
max
550
260
V
5.5
DD
1.4
0.1
CMOS IC
Unit
mW
Unit
°C
°C
°C
V
V
V
V

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LC895127K Summary of contents

Page 1

... Supply voltage Input voltage range Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft’s control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage ...

Page 2

DC Characteristics –30 to +70°C, V Parameter Symbol Input high-level voltage V IH1 Input low-level voltage V IL1 Input high-level voltage V IH2 Input low-level voltage V IL2 Input high-level voltage V IH3 Input low-level voltage V ...

Page 3

SCSI Pin Input Characteristics Parameter Input threshold voltage Hysteresis width Active-Low Output Characteristics Parameter Output high-level voltage Output low-level voltage Note: Only applies to the active-low output pins DB0 to DB7, REQ, DBPB Recommended Oscillator and PLL Circuits LC895127 XTALCK0 ...

Page 4

Pin Functions Pin No. Pin name Type SS0 2 IO2 B 3 IO1 B 4 IO0 B 5 MCK2SEL I 6 C2PO I 7 SDATA I 8 BCK I 9 LRCK I 10 EXCK O 11 WFCK ...

Page 5

Continued from preceding page. Pin No. Pin I SS0 56 SUA6 ...

Page 6

Continued from preceding page. Pin No. Pin I/O 108 V P SS1 109 110 V P SS0 111 RAS0 O 112 113 CAS0 O 114 CAS1 O 115 OE O 116 UWE (RA9) O ...

Page 7

Block Diagram *10 *1 CD-DSP EXCK CD-DSP I/F *2 & SYNC Detector HOST *3 *4 Each Block Register INT0 Micro decoder controller *6 SWAIT XTALCK Clock generator XTAL & PLL Each Block MCK *1 WFCK, SBSO, SCOR *2 ...

Page 8

... In the event that any or all SANYO products (including technical data, services) described or contained herein are controlled under any of applicable local export control laws and regulations, such products must not be exported without obtaining the export license from the authorities concerned in accordance with the above law ...

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